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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266882Generated: November 2, 2026

Chloride → 7-Chloro-4-[3-(5-cyclopropylaminomethyl-[1,2,4]triazol-1-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1266882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantCyclopropylamineHCID 69828—
Reactant7-Chloro-4-[3-(5-hydroxymethyl-[1,2,4]triazol-1-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18548787—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product7-Chloro-4-[3-(5-cyclopropylaminomethyl-[1,2,4]triazol-1-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18548877—

Reaction Steps

The title compound was prepared from 7-chloro-4-[3-(5-hydroxymethyl-[1,2,4]triazol-1-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 63) (218 mg, 0.50 mmol) by reaction with thionylchloride in dichloromethane and subsequent treatment of the corresponding chloride with cyclopropylamine in DMF as described in Example 47. Obtained as an off-white solid (135 mg, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-83f4f2ffae0641609f26f14733dfac55
Source noteuspto-grants-2003_04