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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265887Generated: November 2, 2026

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

https://huagongshe.com/reaction/1265887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
ReactantPyrrolidineHCID 31268—
Reactant4-[3-(5-Hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-7-(isobutyl-methyl-amino)-8-methyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613191—
SolventDichloromethaneHCID 6344—
Product7-(Isobutyl-methyl-amino)-8-methyl-4-[3-(5-pyrrolidin-1-ylmethyl-[1,2,4]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613356—

Reaction Steps

The title compound was prepared from 4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-7-(isobutyl-methyl-amino)-8-methyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 132) (180 mg, 0.42 mmol) by reaction with thionylchloride in dichloromethane and subsequent treatment of the corresponding chloride with pyrrolidine in DMF according to the method described in Example 45. Obtained as an off-white solid (106 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-8e98b3492e7e4a8496ceeb06f453bd0b
Source noteuspto-grants-2003_04