Chemistry can be defined as the study of matter and the changes it undergoes. You’ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology. 320-67-2, Name is 5-Azacytidine, molecular formula is , belongs to indole-building-block compound. In a document, author is Fatthalla, Maha, I, Safety of 5-Azacytidine.
Evaluation of the Base-Pairing Properties of 5-(5-Indolylethynyl) and 5-(5-Indolyl)-2 ‘-deoxyuridine Modified Triplex and Duplex
Indole was conjugated to deoxyuridine either directly or via ethynyl linkage to synthesize two new DNA monomers. Due to the high reactivity of indole toward electrophilic substitution reactions, unwanted iodination was observed during the oxidation step with iodine oxidizer in automated DNA synthesizer leading to an additional oligonucleotide having extra 126 mass unit beside the desired oligonucleotide. On the other hand, using CSO oxidizer ensured the formation of the wanted oligonucleotide. Oligonucleotide synthesis was confirmed by MALDI-TOF-MS analysis. Polypyrimidine strands containing non-iodinated indole nucleoside were able to form parallel triplexes, antiparallel RNA and DNA duplexes. The thermal denaturation experiments showed higher triplex stabilization for 5-(5-indolylethynyl)-2 ‘-deoxyuridine over 5-(5-indolyl)-2 ‘-deoxyuridine as the triple bond allows twisting to put the indole into a proper position within the triplex encouraging better pi-pi stacking.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 320-67-2, in my other articles. Safety of 5-Azacytidine.
Reference:
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