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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846646Generated: October 31, 2026

Benzoyl chloride, 3-chloro- → HCID 68304348, compound

https://huagongshe.com/reaction/1846646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chloride, 3-chloro-HCID 69252—
ReactantHCID 68304347HCID 68304347—
SolventAcetonitrileHCID 6342—
ProductHCID 68304348HCID 6830434852.7%

Reaction Steps

A mixture of 0.39 g (0.90 mmol) of (3′-amino-5′-cyclopropylcarbamoyl-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl)-acetic acid ethyl ester in acetonitrile (5 mL) is treated with 0.14 mL (1.1 mmol) of 3-chlorobenzoyl chloride. The mixture is stirred overnight and then concentrated under reduced pressure. The residue is taken up into water and extracted with ethyl acetate. The combined organic phase is washed with brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue is purified by flash silica gel chromatography to provide 0.23 g (52%) of [3′-(3-chloro-benzoylamino)-5′-cyclopropylcarbamoyl-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl]-acetic acid ethyl ester as a colorless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952004B2
Source datasetuspto-grants-2015_02
ORD IDord-b58f43e090a548e9b1cfba39b4272768
Source noteuspto-grants-2015_02