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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265870Generated: November 1, 2026

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

https://huagongshe.com/reaction/1265870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
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—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product7-(Isobutyl-methyl-amino)-8-methyl-4-[3-(5-pyrrolidin-1-ylmethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 10163169—

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) (200 mg, 0.46 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 a light yellow solid (50 mg, 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-80d2dbf0bbdd47869a253255d7173038
Source noteuspto-grants-2003_04