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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498835Generated: October 31, 2026

Chloride → 4-[3-(2-Cyclopropylaminomethyl-pyridin-4-yl)-phenyl]-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantCyclopropylamineHCID 69828—
ReactantHCID 22317746HCID 22317746—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-[3-(2-Cyclopropylaminomethyl-pyridin-4-yl)-phenyl]-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317796—

Reaction Steps

The title compound was prepared from 4-[3-(2-hydroxymethyl-pyridin-4-yl)-phenyl]-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 286) (255 mg, 0.50 mmol) by reaction with thionylchloride in CH2Cl2 and subsequent treatment of the corresponding crude chloride with cyclopropylamine in DMF according to the general procedure of example 288. Obtained as a light brown solid (152 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-af14413f78314ecc80506f474fd50e1d
Source noteuspto-grants-2005_09