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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265874Generated: October 31, 2026

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

https://huagongshe.com/reaction/1265874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantPiperidineHCID 8082—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 18613355HCID 18613355—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-(isobutyl-methyl-amino)-4-[3-(5-piperidin-1-ylmethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 10164930—

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 (Example 101) (220 mg, 0.49 mmol) by reaction with thionylchloride in dichloromethane and subsequent treatment of the corresponding chloride with piperidine in DMF according to the method described in Example 45. Obtained as a light brown solid (250 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-266e38ed030143b8a2c6905a8edb662b
Source noteuspto-grants-2003_04