Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974059Generated: November 1, 2026

Ammonia → 8-Chloro-6-(2,6-difluorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/1974059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 21488608HCID 21488608—
SolventMethanolHCID 887—
Product8-Chloro-6-(2,6-difluorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepineHCID 21488588—

Reaction Steps

In the manner given in Example 10, 5-chloro-2',6'-difluoro-2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]benzophenone is reacted with a saturated solution of ammonia in methanol to give 8-chloro-1-methyl-6-(2,6-difluorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine of melting point 126°-127° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04000151
Source datasetuspto-grants-1976_12
ORD IDord-8fcbdcd98fba4299bc083b00e8864a96
Source noteuspto-grants-1976_12