Tag: 204.2252

Differentiating Westlake Longjing tea from the first- and second-grade producing regions using ultra high performance liquid chromatography with quadrupole time-of-flight mass spectrometry-based untargeted metabolomics in combination with chemometrics was written by Zhang, Qian;Zhang, Yu-Ying;Liu, Zhi;Zhang, Yue-Ming;Lu, Ning;Hai, Guo-Qing;Shao, Sheng-Zhi;Zheng, Qing-Xia;Zhang, Xia;Fu, Hai-Yan;Bai, Chang-Cai;Yu, Yong-Jie;She, Yuanbin. And the article was included in Journal of Separation Science in 2020.Safety of H-D-Trp-OH This article mentions the following:

There are numerous articles published for geog. discrimination of tea. However, few research works focused on the authentication and traceability of Westlake Longjing green tea from the first- and second-grade producing regions because the tea trees are planted in a limited growing zone with identical cultivate condition. In this work, a comprehensive anal. strategy was proposed by ultrahigh performance liquid chromatog.-quadrupole time-of-flight mass spectrometry-based untargeted metabolomics coupled with chemometrics. The automatic untargeted data anal. strategy was introduced to screen metabolites that expressed significantly among different regions. Chromatog. features of metabolites can be automatically and efficiently extracted and registered. Meanwhile, those that were valuable for geog. origin discrimination were screened based on statistical anal. and contents in samples. Metabolite identification was performed based on high-resolution mass values and tandem mass spectra of screened peaks. Twenty metabolites were identified, based on which the two-way encoding partial least squares discrimination anal. was built for geog. origin prediction. Monte Caro simulation results indicated that prediction accuracy was up to 99%. Our strategy can be applicable for practical applications in the quality control of Westlake Longjing green tea. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Safety of H-D-Trp-OH).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole produced by Proteus, Pseudomonas, Escherichia and other species was shown to be a growth promoting factor in Arabidopsis thaliana. They are capable of binding to a variety of receptors with high affinity and thus have applications in a wide range of therapeutic areas.Safety of H-D-Trp-OH

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Ligand-Induced Ground- and Excited-State Chirality in Silicon Nanoparticles: Surface Interactions Matter was written by Sujith, Meleppatt;Vishnu, E. Krishnan;Sappati, Subrahmanyam;Oliyantakath Hassan, Muhammed Shafeek;Vijayan, Vinesh;Thomas, K. George. And the article was included in Journal of the American Chemical Society in 2022.Application of 153-94-6 This article mentions the following:

Silicon-based light-emitting materials have emerged as a favorable substitute to various organic and inorganic systems due to silicon’s high natural abundance, low toxicity, and excellent biocompatibility. However, efforts on the design of free-standing silicon nanoparticles with chiral non-racemic absorption and emission attributes are rather scare. Herein, we unravel the structural requirements for ligand-induced chirality in silicon-based nanomaterials by functionalizing with D- and L-isomers of a bifunctional ligand, namely, tryptophan. The structural aspects of these systems are established using high-resolution high-angle annular dark-field imaging in the scanning transmission electron microscopy mode, solid-state NMR, Fourier transform IR, and XPS. Silicon nanoparticles capped with L- and D-isomers of tryptophan displayed pos. and neg. monosignated circular dichroic signals and circularly polarized luminescence indicating their ground- and excited-state chirality. Various studies supported by d. functional theory calculations signify that the functionalization of indole ring nitrogen on the silicon surface plays a decisive role in modifying the chiroptical characteristics by generating emissive charge-transfer states. The chiroptical responses originate from the multipoint interactions of tryptophan with the nanoparticle surface through the indole nitrogen and -CO₂^– groups that can transmit an enantiomeric structural imprint on the silicon surface. However, chiroptical properties are not observed in phenylalanine- and alanine-capped silicon nanoparticles, which are devoid of Si-N bonds and chiral footprints. Thus, the ground- and excited-state chiroptical in tryptophan-capped silicon nanoparticles originates from the collective effect of ligand-bound emissive charge-transfer states and chiral footprints. Being the first report on the circularly polarized luminescence in silicon nanoparticles, this work will open newer possibilities in the field of chirality. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Application of 153-94-6).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole exists overwhelmingly in the 1H-indole form as do other simple indoles. Indole plays a fundamental role for QS in E. coli, being one of the signal molecules responsible for the transcription of a variety of genes (gabT, and tnaB ASTD). Application of 153-94-6

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Chiral Protein-Covalent Organic Framework 3D-Printed Structures as Chiral Biosensors was written by Wang, Lujun;Gao, Wanli;Ng, Siowwoon;Pumera, Martin. And the article was included in Analytical Chemistry (Washington, DC, United States) in 2021.Electric Literature of C11H12N2O2 This article mentions the following:

Three-dimensional (3D) printing technol. has attracted great attention for prototyping different electrochem. sensor devices. However, chiral recognition remains a crucial challenge for electrochem. sensors with similar physicochem. properties such as enantiomers. In this work, a magnetic covalent organic framework (COF) and bovine serum albumin (BSA) (as the chiral surface) functionalized 3D-printed electrochem. chiral sensor is reported for the first time. The characterization of the chiral biomol.-COF 3D-printed constructure was performed by SEM (SEM), XPS, and energy-dispersive X-ray spectroscopy (EDX). A tryptophan (Trp) enantiomer was chosen as the model chiral mol. to estimate the chiral recognition ability of the magnetic COF and BSA-based 3DE (Fe₃O₄@COF@BSA/3DE). We have demonstrated that the Fe₃O₄@COF@BSA/3DE exhibited excellent chiral recognition to L-Trp as compared to D-Trp. The chiral protein-COF sensing interface was used to determine the concentration of L-Trp in a racemic mixture of D-Trp and L-Trp. This strategy of on-demand fabrication of 3D-printed protein-COF-modified electrodes opens up new approaches for enantiomer recognition. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Electric Literature of C11H12N2O2).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. In addition to tryptophan, indigo, and indoleacetic acid, numerous compounds obtainable from plant or animal sources contain the indole molecular structure.Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.Electric Literature of C11H12N2O2

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Effect of Hong Qu on the flavor and quality of Hakka yellow rice wine (Huangjiu) produced in Southern China was written by Zhao, Wenhong;Qian, Min;Dong, Hao;Liu, Xiaoyan;Bai, Weidong;Liu, Gongliang;Lv, Xu-cong. And the article was included in LWT–Food Science and Technology in 2022.Electric Literature of C11H12N2O2 This article mentions the following:

This study aimed to investigate effect of Hong Qu on flavor and quality of Hakka yellow rice wine (Hakka Huangjiu). Volatile components of three kinds of Hakka Huangjiu with or without adding Hong Qu were analyzed by solid phase microextraction-gas chromatog.-mass spectrometry. Their non-volatile components were also detected by liquid chromatog. quadrupole Orbitrap mass spectrometry (LC-Q-Orbitrap-MS). Results indicated that there were great differences in flavor components among three wines. Among them, the main difference components between traditional Hakka Huangjiu and Hakka Huangjiu without adding Hong Qu were isoamyl alc., phenylethanol, iso-Bu acetate, iso-Bu alc., Et palmitate and Et decanoate. In Hakka Huangjiu, esters were the most volatile components, followed by alcs., while acids were less. Under NEG and POS modes of LC-Q-Orbitrap-MS, a total of 765 and 1244 components were detected in three kinds of Hakka Huangjiu, resp. Among 217 kinds of polypeptides detected, the content of 160 kinds of polypeptides in Hakka Huangjiu adding only with Hong Qu was higher than that of traditional Hakka Huangjiu and Hakka Huangjiu without adding Hong Qu. Amino acids and polypeptides contents in Hakka Huangjiu brewed only with Hong Qu and traditional Hakka Huangjiu co-fermented with Hong Qu were relatively high. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Electric Literature of C11H12N2O2).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. The indole subunit is an almost ubiquitous component of biologically active natural products, and its study has been the focus of research for decades.Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.Electric Literature of C11H12N2O2

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Chirality detection by Raman spectroscopy: The case of enantioselective interactions between amino acids and polymer-modified chiral silica was written by Kong, Huanjun;Sun, Xueping;Yang, Liu;Liu, Xinling;Yang, Haifeng;Jin, Ren-Hua. And the article was included in Analytical Chemistry (Washington, DC, United States) in 2020.HPLC of Formula: 153-94-6 This article mentions the following:

In chirality research area, it is of interest to reveal the chiral feature of inorganic nanomaterials and their enantioselective interactions with biomols. Although common Raman spectroscopy is not regarded as a direct chirality anal. tool, it is in fact effective and sensitive to study the enantioselectivity phenomena, which is demonstrated by the enantio-discrimination of amino acid enantiomers using the polydopamine-modified intrinsically chiral SiO₂ nanofibers in this work. The Raman scattering intensities of an enantiomer of cysteine are more than twice as high as those of the other enantiomer with opposite handedness. Similar results were also found in the cases of cystine, phenylalanine, and tryptophan enantiomers. In turn, these organic mols. could be used as chirality indicators for SiO₂, which was clarified by the unique Raman spectra-derived mirror-image relationships. Thus, an indirect chirality detection method for inorganic nanomaterials was developed. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6HPLC of Formula: 153-94-6).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole could be stereoselectively alkylated with chiral cyclopentyl sulfone reagent. Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.HPLC of Formula: 153-94-6

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Molecular mechanism of Gleditsiae Spina for the treatment of high-grade serous ovarian cancer based on network pharmacology and pharmacological experiments was written by Zhang, Boran;Dan, Wenchao;Zhang, Ganlin;Wang, Xiaomin. And the article was included in BioMed Research International in 2022.Computed Properties of C11H12N2O2 This article mentions the following:

Gleditsiae Spina, widely used in traditional Chinese medicine, has a good curative effect on malignant tumors such as ovarian cancer, but the mechanism is not clear. So, we aimed to analyze the pharmacol. mechanism of Gleditsiae Spina in the treatment of high-grade serous ovarian cancer (HGSC) based on network pharmacol. and biol. experiments The main active ingredients of Gleditsiae Spina were identified by high performance liquid chromatog. (HPLC) and mass spectrometry (MS), and the active ingredients were performed by ADME screening. The component targets of Gleditsiae Spina were screened using the PharmMapper platform, and differentially expressed genes in normal and HGSC tissues were identified through the GEO database. Thereafter, the network of “active ingredient-targets” was constructed by cytoscape 3.7.2 software. The protein-protein interaction network was established by the BioGenet database to mine the potential protein function. Biol. processes and pathways were analyzed through Gene Ontol. and Kyoto Encyclopedia of Genes and Genomes anal. The binding ability of the core components of the Gleditsiae Spina and the core target of HGSC was verified by mol. docking and mol. dynamics simulation, and the therapeutic effect of Gleditsiae Spina was proved in vitro through cytotoxicity experiments The effect of Gleditsiae Spina on the core pathway is obtained by western blotting. Gleditsiae Spina had cytotoxicity on HGSC based on network pharmacol. and biol. experiments Luteolin, genistein, D-(+)-tryptophan, ursolic acid, and berberine are the identified core active ingredients of Gleditsiae Spina for regulating HGSC, with HPSE, PI3KCA, AKT1, and CTNNB1as the ideal targets. The prediction results were verified by mol. docking, mol. dynamic simulation, cell viability, and western blot anal. Gleditsiae Spina mainly downregulates the expression of heparanase and 尾-catenin to affect the composition of tumor cytoplasmic matrix and can regulate the PI3K-AKT pathway, integrating multiple targets and multiple pathways to play a therapeutic role. It also provides a theor. basis for the prevention of ovarian cancer and its treatment using traditional Chinese medicine in the future. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Computed Properties of C11H12N2O2).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole produced by Proteus, Pseudomonas, Escherichia and other species was shown to be a growth promoting factor in Arabidopsis thaliana.Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.Computed Properties of C11H12N2O2

Referemce:
Indole alkaloid derivatives as building blocks of natural products from聽Bacillus thuringiensis聽and聽Bacillus velezensis聽and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Differentiating Westlake Longjing tea from the first- and second-grade producing regions using ultra high performance liquid chromatography with quadrupole time-of-flight mass spectrometry-based untargeted metabolomics in combination with chemometrics was written by Zhang, Qian;Zhang, Yu-Ying;Liu, Zhi;Zhang, Yue-Ming;Lu, Ning;Hai, Guo-Qing;Shao, Sheng-Zhi;Zheng, Qing-Xia;Zhang, Xia;Fu, Hai-Yan;Bai, Chang-Cai;Yu, Yong-Jie;She, Yuanbin. And the article was included in Journal of Separation Science in 2020.Safety of H-D-Trp-OH This article mentions the following:

There are numerous articles published for geog. discrimination of tea. However, few research works focused on the authentication and traceability of Westlake Longjing green tea from the first- and second-grade producing regions because the tea trees are planted in a limited growing zone with identical cultivate condition. In this work, a comprehensive anal. strategy was proposed by ultrahigh performance liquid chromatog.-quadrupole time-of-flight mass spectrometry-based untargeted metabolomics coupled with chemometrics. The automatic untargeted data anal. strategy was introduced to screen metabolites that expressed significantly among different regions. Chromatog. features of metabolites can be automatically and efficiently extracted and registered. Meanwhile, those that were valuable for geog. origin discrimination were screened based on statistical anal. and contents in samples. Metabolite identification was performed based on high-resolution mass values and tandem mass spectra of screened peaks. Twenty metabolites were identified, based on which the two-way encoding partial least squares discrimination anal. was built for geog. origin prediction. Monte Caro simulation results indicated that prediction accuracy was up to 99%. Our strategy can be applicable for practical applications in the quality control of Westlake Longjing green tea. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Safety of H-D-Trp-OH).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole produced by Proteus, Pseudomonas, Escherichia and other species was shown to be a growth promoting factor in Arabidopsis thaliana. They are capable of binding to a variety of receptors with high affinity and thus have applications in a wide range of therapeutic areas.Safety of H-D-Trp-OH

Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Ligand-Induced Ground- and Excited-State Chirality in Silicon Nanoparticles: Surface Interactions Matter was written by Sujith, Meleppatt;Vishnu, E. Krishnan;Sappati, Subrahmanyam;Oliyantakath Hassan, Muhammed Shafeek;Vijayan, Vinesh;Thomas, K. George. And the article was included in Journal of the American Chemical Society in 2022.Application of 153-94-6 This article mentions the following:

Silicon-based light-emitting materials have emerged as a favorable substitute to various organic and inorganic systems due to silicon’s high natural abundance, low toxicity, and excellent biocompatibility. However, efforts on the design of free-standing silicon nanoparticles with chiral non-racemic absorption and emission attributes are rather scare. Herein, we unravel the structural requirements for ligand-induced chirality in silicon-based nanomaterials by functionalizing with D- and L-isomers of a bifunctional ligand, namely, tryptophan. The structural aspects of these systems are established using high-resolution high-angle annular dark-field imaging in the scanning transmission electron microscopy mode, solid-state NMR, Fourier transform IR, and XPS. Silicon nanoparticles capped with L- and D-isomers of tryptophan displayed pos. and neg. monosignated circular dichroic signals and circularly polarized luminescence indicating their ground- and excited-state chirality. Various studies supported by d. functional theory calculations signify that the functionalization of indole ring nitrogen on the silicon surface plays a decisive role in modifying the chiroptical characteristics by generating emissive charge-transfer states. The chiroptical responses originate from the multipoint interactions of tryptophan with the nanoparticle surface through the indole nitrogen and -CO₂^– groups that can transmit an enantiomeric structural imprint on the silicon surface. However, chiroptical properties are not observed in phenylalanine- and alanine-capped silicon nanoparticles, which are devoid of Si-N bonds and chiral footprints. Thus, the ground- and excited-state chiroptical in tryptophan-capped silicon nanoparticles originates from the collective effect of ligand-bound emissive charge-transfer states and chiral footprints. Being the first report on the circularly polarized luminescence in silicon nanoparticles, this work will open newer possibilities in the field of chirality. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Application of 153-94-6).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. Indole exists overwhelmingly in the 1H-indole form as do other simple indoles. Indole plays a fundamental role for QS in E. coli, being one of the signal molecules responsible for the transcription of a variety of genes (gabT, and tnaB ASTD). Application of 153-94-6

Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Chiral Protein-Covalent Organic Framework 3D-Printed Structures as Chiral Biosensors was written by Wang, Lujun;Gao, Wanli;Ng, Siowwoon;Pumera, Martin. And the article was included in Analytical Chemistry (Washington, DC, United States) in 2021.Electric Literature of C11H12N2O2 This article mentions the following:

Three-dimensional (3D) printing technol. has attracted great attention for prototyping different electrochem. sensor devices. However, chiral recognition remains a crucial challenge for electrochem. sensors with similar physicochem. properties such as enantiomers. In this work, a magnetic covalent organic framework (COF) and bovine serum albumin (BSA) (as the chiral surface) functionalized 3D-printed electrochem. chiral sensor is reported for the first time. The characterization of the chiral biomol.-COF 3D-printed constructure was performed by SEM (SEM), XPS, and energy-dispersive X-ray spectroscopy (EDX). A tryptophan (Trp) enantiomer was chosen as the model chiral mol. to estimate the chiral recognition ability of the magnetic COF and BSA-based 3DE (Fe₃O₄@COF@BSA/3DE). We have demonstrated that the Fe₃O₄@COF@BSA/3DE exhibited excellent chiral recognition to L-Trp as compared to D-Trp. The chiral protein-COF sensing interface was used to determine the concentration of L-Trp in a racemic mixture of D-Trp and L-Trp. This strategy of on-demand fabrication of 3D-printed protein-COF-modified electrodes opens up new approaches for enantiomer recognition. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Electric Literature of C11H12N2O2).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. In addition to tryptophan, indigo, and indoleacetic acid, numerous compounds obtainable from plant or animal sources contain the indole molecular structure.Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.Electric Literature of C11H12N2O2

Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Effect of Hong Qu on the flavor and quality of Hakka yellow rice wine (Huangjiu) produced in Southern China was written by Zhao, Wenhong;Qian, Min;Dong, Hao;Liu, Xiaoyan;Bai, Weidong;Liu, Gongliang;Lv, Xu-cong. And the article was included in LWT–Food Science and Technology in 2022.Electric Literature of C11H12N2O2 This article mentions the following:

This study aimed to investigate effect of Hong Qu on flavor and quality of Hakka yellow rice wine (Hakka Huangjiu). Volatile components of three kinds of Hakka Huangjiu with or without adding Hong Qu were analyzed by solid phase microextraction-gas chromatog.-mass spectrometry. Their non-volatile components were also detected by liquid chromatog. quadrupole Orbitrap mass spectrometry (LC-Q-Orbitrap-MS). Results indicated that there were great differences in flavor components among three wines. Among them, the main difference components between traditional Hakka Huangjiu and Hakka Huangjiu without adding Hong Qu were isoamyl alc., phenylethanol, iso-Bu acetate, iso-Bu alc., Et palmitate and Et decanoate. In Hakka Huangjiu, esters were the most volatile components, followed by alcs., while acids were less. Under NEG and POS modes of LC-Q-Orbitrap-MS, a total of 765 and 1244 components were detected in three kinds of Hakka Huangjiu, resp. Among 217 kinds of polypeptides detected, the content of 160 kinds of polypeptides in Hakka Huangjiu adding only with Hong Qu was higher than that of traditional Hakka Huangjiu and Hakka Huangjiu without adding Hong Qu. Amino acids and polypeptides contents in Hakka Huangjiu brewed only with Hong Qu and traditional Hakka Huangjiu co-fermented with Hong Qu were relatively high. In the experiment, the researchers used many compounds, for example, H-D-Trp-OH (cas: 153-94-6Electric Literature of C11H12N2O2).

H-D-Trp-OH (cas: 153-94-6) belongs to indole derivatives. The indole subunit is an almost ubiquitous component of biologically active natural products, and its study has been the focus of research for decades.Indole was synthesized in moderate yield via an o-naphthoquinone catalyzed tandem cross-coupling of substituted aniline and benzylamine under aerobic oxidation conditions.Electric Literature of C11H12N2O2

Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles