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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882979Generated: October 31, 2026

Methanesulfonyl chloride → HCID 21906516, compound

https://huagongshe.com/reaction/1882979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21906507HCID 21906507—
SolventDichloromethaneHCID 6344—
ProductHCID 21906516HCID 21906516—

Reaction Steps

A solution of 5-amino-N-(5-chloropyridin-2-yl)-2-[1-(4-pyridinyl)piperidin-4-ylmethylamino]benzamide (90 mg, 0.21 mmol) and diisopropyl ethylamine (0.036 mL) in methylene chloride (2 mL) was treated with methanesulfonyl chloride (0.016 mL, 0.21 mmol). After 0.25 h, the mixture was concentrated and the residue partitioned between EtOAc and water. The aqueous layer was treated with 1 N NaOH and the resulting solid collected by filtration. The material was further purified by RPHPLC yielding the title compound as a hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759414B2
Source datasetuspto-grants-2004_07
ORD IDord-35c0efca5c954e27870176dcba16cf43
Source noteuspto-grants-2004_07