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232-89-3

3H-BENZ[E]INDAZOLE synthesis

13synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 1.) N-chlorosuccinimide, dimethyl sulfide, 2.) triethylamine / 1.) tolueene, - 25 deg C, 2.5 h, 2.) -25 deg C -> 25 deg C; other reagents
2: 94 percent / hydrochloric acid / aq. ethanol
3: 1.) sodium hydride / 1.) dichloromethane, 2.) chlorobenzene, 120 deg C, 0.5 h
4: lithium aluminum hydride / diethyl ether / Ambient temperature

References:

Bailey, R. J.;Card, P. J.;Shechter, H. [Journal of the American Chemical Society,1983,vol. 105,# 19,p. 6096 - 6103]