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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617956Generated: November 4, 2026

Cyclopropanesulfonyl chloride → Cyclopropanesulfonic acid {4-[1-(4-chloro-2-methyl-phenyl)-3-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-propyl]-phenyl}-amide

https://huagongshe.com/reaction/1617956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
Reactant5-[3-(4-Amino-phenyl)-3-(4-chloro-2-methyl-phenyl)-propionyl]-1-methyl-1H-pyridin-2-oneHCID 66668705—
SolventPyridineHCID 1049—
ProductCyclopropanesulfonic acid {4-[1-(4-chloro-2-methyl-phenyl)-3-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-propyl]-phenyl}-amideHCID 67015678—

Reaction Steps

In analogy to example 353, step 2, 5-[3-(4-amino-phenyl)-3-(4-chloro-2-methyl-phenyl)-propionyl]-1-methyl-1H-pyridin-2-one (example 353, step 1) was reacted with cyclopropane-sulfonyl chloride in pyridine to give the title compound as an off-white solid, MS (ESI+): m/z=485.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-7c0312d67ee2469db180d75c501c7c41
Source noteuspto-grants-2014_07