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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582037Generated: October 31, 2026

Dichloromethane → HCID 70347532, compound

https://huagongshe.com/reaction/582037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonic AcidHCID 6395—
Reactant3-(4-methylsulfonylphenyl)-2-pyridin-3-ylcyclopent-2-en-1-oneHCID 9796843—
SolventDiethyl EtherHCID 3283—
ProductHCID 70347532HCID 70347532—

Reaction Steps

To a solution of 3-(4-(methylsulfonyl)phenyl)-2-(3-pyridinyl)-2-cyclopenten-1-one (104 mg, 0.33 mmol) in CH2Cl2 (50 mL) was added methanesulfonic acid (0.02 mL, 0.32 mmol) and the solution was concentrated to give a foam. The foam was swished in Et2O to give 108 mg of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922742
Source datasetuspto-grants-1999_07
ORD IDord-697858c0522c491ab9514852bd45054b
Source noteuspto-grants-1999_07