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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730393Generated: October 29, 2026

Thionyl Chloride → [5-Cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetyl chloride

https://huagongshe.com/reaction/730393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantOxalyl chlorideHCID 65578—
Reactant[5-Cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetic acidHCID 16733315—
Product[5-Cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetyl chlorideHCID 57834911—

Reaction Steps

The [5-cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetic acid is reacted with a suitably selected chlorinating agent such as thionyl chloride, oxalyl chloride, and the like, preferably thionyl chloride; according to known methods; to yield [5-cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582753B2
Source datasetuspto-grants-2009_09
ORD IDord-1a58c661659b4ec2bce464f98ba6bb7b
Source noteuspto-grants-2009_09