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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498852Generated: October 30, 2026

Chloride → 4-(3-{2-[(Isobutyl-methyl-amino)-methyl]-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/498852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantN-MethylisobutylamineHCID 12249—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 22317746HCID 22317746—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-(3-{2-[(Isobutyl-methyl-amino)-methyl]-pyridin-4-yl}-phenyl)-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317840—

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 isobutyl-methyl-amine in DMF according to the general procedure of Example 288. Obtained as a light brown solid (199 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-24b263dfc2484eedb443a2d35a0f55ca
Source noteuspto-grants-2005_09