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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265868Generated: November 1, 2026

Chloride → HCID 18613522, compound

https://huagongshe.com/reaction/1265868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantThionyl ChlorideHCID 24386—
ReactantPyrrolidineHCID 31268—
ReactantHCID 18613128HCID 18613128—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 18613522HCID 18613522—

Reaction Steps

The title compound was prepared from 2-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]8-(isobutyl-methyl-amino)-4-oxo-4,5-dihydro-3H -benzo[b][1,4]diazepine-7-carbonitrile (Example 111) (200 mg, 0.45 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 (140 mg, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-df64828ca3464863872f407a229ccb89
Source noteuspto-grants-2003_04