879-37-8, Indole-3-acetamide is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
879-37-8, EXAMPLE 134 S-3-(5-hydroxymethyl-4,5-dihydro-6H-[1,4]diazepino[6,7,1-hi]indol-1-yl)-4-(1H-indol-3-yl)pyrrole-2,5-dione [0796] To a suspension of indole-3-acetamide (0.501 g, 2.34 mmol) and (S-6-(tert-butoxycarbonyl)-5-(tert-Butoxy)methyl-4,5-dihydro-6H-[1,4]diazepino[6,7,1-hi]indol-1-yl)oxo-acetic acid methyl ester (1.00 g, 2.34 mmol) in tetrahydrofuran (10 ml) at 0 C. was added potassium tert-butoxide (9.36 mmol, 9.36 ml, 1M in THF). The reaction was allowed to warm to 20-24 C. and stirred for 15 hours. The reaction was quenched with concentrated hydrochloric acid (5 ml) and stirred for 30 minutes. The reaction was then basified with 5N sodium hydroxide and extracted with ethyl acetate. The organic phase was washed with saturated aqueous sodium chloride, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The residue was dissolved in ethanol (10 ml) and 5N hydrochloric acid (10 ml) was added. The reaction mixture was then stirred for 30 minutes, cooled to room temperature and concentrated under reduced pressure. The residue was made basic with 5N sodium hydroxide and extracted with ethyl acetate. The organic phase was washed with saturated aqueous sodium chloride, dried over magnesiun sulfate, filtered and concentrated under reduced pressure. The residue was then subjected to silica gel chromatography, eluting with ethyl acetate:methanol (9:1). Fractions containing the desired compound were combined and concentrated under reduced pressure to provide 0.60 g (65%) of the title compound as a red solid. [0797] MS (ES, m/z) (M+1)=413.0.
879-37-8 Indole-3-acetamide 397, aindole-building-block compound, is more and more widely used in various fields.
Reference:
Patent; Al-Awar, Rima Salim; Hecker, Kyle Andrew; Ray, James Edward; Huang, Jianping; Joseph, Sajan; Li, Tiechao; Paal, Michael; Rathnachalam, Radhakrishnan; Shih, Chuan; Waid, Philip Parker; Zhou, Xun; Zhu, Guoxin; US2003/229026; (2003); A1;,
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