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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265872Generated: October 31, 2026

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

https://huagongshe.com/reaction/1265872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantCyclopentylamineHCID 2906—
ReactantThionyl ChlorideHCID 24386—
Reactant8-Chloro-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-7-(isopropyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613108—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product8-Chloro-4-[3-(5-cyclopentylaminomethyl-[1,2,3]triazol-1-yl)-phenyl]-7-(isopropyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613136—

Reaction Steps

The title compound was prepared from 8-chloro-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1yl)-phenyl]-7-(isopropyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 96) (220 mg, 0.50 mmol) by reaction with thionylchloride in dichloromethane and subsequent treatment of the corresponding chloride with cyclopentylamine in DMF according to the method described in Example 45. Obtained as a light yellow solid (170 mg, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-168b78ab0d2c4ca4bb270c053e4a9334
Source noteuspto-grants-2003_04