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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498824Generated: November 1, 2026

Chloride → 4-(3-(2-(methoxymethyl)pyridin-4-yl)phenyl)-7-methyl-8-(trifluoromethyl)-1H-benzo[b][1,4]diazepin-2(3H)-one

https://huagongshe.com/reaction/498824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 11212447HCID 11212447—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product4-(3-(2-(methoxymethyl)pyridin-4-yl)phenyl)-7-methyl-8-(trifluoromethyl)-1H-benzo[b][1,4]diazepin-2(3H)-oneHCID 22317620—

Reaction Steps

The title compound was prepared from 4-[3-(2-hydroxymethyl-pyridin-4-yl)-phenyl]-7-methyl-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 283) (213 mg, 0.50 mmol) by reaction with thionylchloride in CH2Cl2 and subsequent treatment of the corresponding crude chloride with sodium methanolate (5.4M, 1 ml) in MeOH (5 ml)/CH2Cl2 (5 ml) according to the general procedure of example 288. Obtained as an off-white solid (101 mg, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-10eb50910cbf4aa5b3d8cddd42055cd3
Source noteuspto-grants-2005_09