Some tips on 4769-96-4

The synthetic route of 4769-96-4 has been constantly updated, and we look forward to future research findings.

4769-96-4,4769-96-4, 6-Nitro-1H-indole is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

(a) Step 1 6-Nitroindole (1.0 g, 6.2 mmol) was successively added with acetic acid (2.5 mL), water (5.0 mL), and hexamethylenetetramine (1.2 g, 8.4 mmol), and then the mixture was stirred overnight at 120C in a sealed tube. The reaction mixture was added with water, and the precipitated solid was collected by filtration, and then dried to obtain 6-nitro-1H-indole-3-carboxaldehyde (0.91 g, 77%). 1H NMR (300 MHz, DMSO-d6) delta 8.12 (d, J = 8.8 Hz, 1H), 8.27 (d, J = 8.8 Hz, 1H), 8.44 (s, 1H), 8.66 (s, 1H), 10.02 (s, 1H).

The synthetic route of 4769-96-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; The University of Tokyo; Riken; NAGANO Tetsuo; OKABE Takayoshi; KOJIMA Hirotatsu; SAITO Nae; NAKANO Hirofumi; ABE Masanao; TANAKA Akiko; HONMA Teruki; YOKOYAMA Shigeyuki; TSUGANEZAWA Keiko; YUKI Hitomi; EP2565192; (2013); 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