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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1005846Generated: October 26, 2026

Methyl 4-[(chlorosulfonyl)methyl]oxane-4-carboxylate → 4-[4-(4-Pyridin-3-yl-phenyl)piperazine-1-sulfonylmethyl]-tetrahydropyran-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/1005846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-[(chlorosulfonyl)methyl]oxane-4-carboxylateHCID 22228396—
Reactant1-(4-Pyridin-3-yl-phenyl)piperazineHCID 22646684—
Reactant2-[4-(4-Bromo-phenyl)piperazine-1-sulfonylmethyl]3-methylbutyric acid tert-butyl esterHCID 69895250—
Product4-[4-(4-Pyridin-3-yl-phenyl)piperazine-1-sulfonylmethyl]-tetrahydropyran-4-carboxylic acid methyl esterHCID 6989511655%

Reaction Steps

Prepared according to the method for the preparation of 2-[4-(4-bromophenyl)piperazine-1-sulfonylmethyl]-3-methyl-butyric acid ter-butyl ester, from 1-(4-pyridin-3-yl-phenyl)piperazine (0.18 g) and 4-chlorosulfonylmethyl tetrahydropyran-4-carboxylic acid methyl ester (0.23 g), to yield the title compound as a white solid (0.19 g, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787536B2
Source datasetuspto-grants-2004_09
ORD IDord-165e072aa5eb4e269999b6b20e9b31ff
Source noteuspto-grants-2004_09