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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247079Generated: October 30, 2026

Methanesulfonyl chloride → HCID 21906516, compound

https://huagongshe.com/reaction/1247079

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 numberUS07129245B2
Source datasetuspto-grants-2006_10
ORD IDord-07d3fb3dae1948d2ad64f348bdb58f65
Source noteuspto-grants-2006_10