On January 2, 2020, Ma, Dawei; Ji, Yuhua; He, Weiming; Fang, Chao; Zhao, Jinlong; Wang, Kailiang; Xia, Shanghua; Li, Zheng; Li, Ying published a patent.Name: 6-Fluoro-5-nitro-1H-indole The title of the patent was Preparation of triazole derivatives as cell necrosis inhibitors for treatment of inflammatory diseases. And the patent contained the following:
Provided by the present application are cell necrosis inhibitors with general formula I [wherein X = O, S or CH2; ring m = (un)substituted 5-6 membered heteroaryl or 5-6 membered hetero-cyclo ring fused Ph group; ring B = (un)substituted 5-12 membered aryl, 5-12 membered heteroaryl or 5-12 membered heterocyclic; R = (un)substituted (C3-C12)cycloalkyl, 5-12 membered aryl group, 5-12 membered heteroaryl group, or 5-12 membered heterocyclic group; L = O, S, NH, N(CH3)2, etc.; R1 = H or (un)substituted C1-C6 alkyl; R2 = H, halogen, hydroxy, cyano, benzyl, etc.; m = 0, 1, 2 or 3; n = 1, 2 or 3] or pharmaceutically acceptable salts thereof, the preparation method and the use thereof; in particular, provided by the present application is an inhibitor of cell necrosis and/or human receptor-interacting protein 1 kinase (RIP1). For example, compound II was prepared in a multi-step synthesis. The title compounds may be used to prevent or treat diseases involving cell death or inflammation. (assay data given). The experimental process involved the reaction of 6-Fluoro-5-nitro-1H-indole(cas: 1609131-18-1).Name: 6-Fluoro-5-nitro-1H-indole
The Article related to preparation triazole cell necrosis inhibitor treatment inflammatory disease human, Heterocyclic Compounds (More Than One Hetero Atom): Other 7-Membered Rings and other aspects.Name: 6-Fluoro-5-nitro-1H-indole
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