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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265896Generated: October 30, 2026

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

https://huagongshe.com/reaction/1265896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantCyclopropylamineHCID 69828—
Reactant8-Chloro-7-(methyl-propyl-amino)-4-[3-(5-hydroxymethyl-[1,2,4]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613152—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product8-Chloro-4-[3-(5-cyclopropylaminomethyl-[1,2,4]triazol-1-yl)-phenyl]-7-(methyl-propyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613478—

Reaction Steps

The title compound was prepared from 8-chloro-7-(methyl-propyl-amino)-4-[3-(5-hydroxymethyl-[1,2,4]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 162) (220 mg, 0.50 mmol) by reaction with thionylchloride in dichloromethane and subsequent treatment of the corresponding chloride with cyclopropylamine in DMF according to the method described in Example 45. Obtained as a light yellow solid (95 mg, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-b38dc5ea2f394fd79eda2569658ac8e8
Source noteuspto-grants-2003_04