Substituted 1 H-indazoles have been synthesized by reductive intramolecular
heterocyclization of 2, 4-di-aroyl-N-nitrosomethylanilines and 2, 4-diacetyl-N …

It was discovered that functionally substituted tetrahydroindazoles can be aromatized by the
action of sulfur. Previously unknown 3-R 2-4-R 1-5-acetyl (ethoxycarbonyl)-6 …

A one-step heterocyclization of o-nitrobenzylamines to 3-alkoxy-2 H-indazoles is reported.
The electronic nature of the nitrophenyl group, the steric and electronic nature of the R1 …

Simple Synthesis of 3-Alkyl-1H-Indazoles Having Functional Groups At the ω-Position Page
1 SYNTHETIC COMMUNICATIONS, 18(3), 259-264 (1988) SIMPLE S Y NTH ES 1 S 0 F 3-A …

It was discovered that functionally substituted tetrahydroindazoles can be aromatized by the
action of sulfur. Previously unknown 3-R 2-4-R 1-5-acetyl (ethoxycarbonyl)-6 …

--The thermal and photochemical decomposition of a series of 5-substituted I-(2-
azidopheny1)-3.5-dimethylpyrazoles has been examined under a homogeneous set of …

2-N-Substituted indazoles can be obtained from N-(2-nitrobenzylidene) amines via
reduction by carbon monoxide in the presence of iron carbonyls [1], and also by treatment …

The reaction of imino esters of indole-series acids with acid hydrazides gave N (1)-
acylamidrazones, which, during heating, were converted to 3, 5-disubstituted 1H-1, 2, 4 …

Abstract Treatment of 4‐substituted 3, 5‐dimethyl‐1‐nitro‐1H‐pyrazoles 1 and 10a‐c with
secondary amines in acetonitrile, in the presence of 1, 8‐diazabicyclo [5.4. 0] undec‐7‐ene …

A method for the regioselective synthesis of 3-unsubstituted 1-alkyl-1H-indazoles, starting
with 2-halobenzonitriles and N-alkylhydrazines, is described. The two-step reaction pathway …