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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265861Generated: November 2, 2026

Chloride → 8-Chloro-7-(isobutyl-methyl-amino)-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/1265861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantPyrrolidineHCID 31268—
ReactantHCID 18613355HCID 18613355—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-(isobutyl-methyl-amino)-4-[3-(5-pyrrolidin-1-ylmethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 10164294—

Reaction Steps

The title compound was prepared from 8-chloro-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-7-(isobutyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example101) (226 mg, 0.50 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 (163 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-8933d09e288f4d5fbcbbf0c39235acdc
Source noteuspto-grants-2003_04