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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914172Generated: November 2, 2026

3-Methylbenzenesulphonyl chloride → HCID 67365662, compound

https://huagongshe.com/reaction/1914172

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylbenzenesulphonyl chlorideHCID 2734595—
ReactantHCID 66616630HCID 66616630—
ProductHCID 67365662HCID 67365662—

Reaction Steps

The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4-ethyl-4-methyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride (compound B9*HCl) and 3-methylbenzenesulfonyl chloride as starting compounds. The crude product is purified by crystallization from methanol to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609848B2
Source datasetuspto-grants-2013_12
ORD IDord-bcc67cd034274c3493850ef854ad5e25
Source noteuspto-grants-2013_12