Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323242Generated: October 30, 2026

Methanesulfonyl chloride → 3,4,5-Trimethoxybenzoyl-3-phenyl-3-(2-methanesulfonyloxyethyl)pyrrolidine

https://huagongshe.com/reaction/323242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-(3,4,5-Trimethoxybenzoyl)-3-phenyl-3-(2-hydroxyethyl)pyrrolidineHCID 18464959—
Product3,4,5-Trimethoxybenzoyl-3-phenyl-3-(2-methanesulfonyloxyethyl)pyrrolidineHCID 18464630—

Reaction Steps

Prepare by the method of Example 2.5.2 using 1-(3,4,5-trimethoxybenzoyl)-3-phenyl-3-(2-hydroxyethyl)pyrrolidine (prepared from (−)-3-phenyl-3-(2-hydroxyethyl)pyrrolidine (R,R)-di-p-anisoyltartaric acid salt) (2.21 g, 5.51 mmol) and methanesulfonyl chloride (0.7 mL, 9.0 mmol) to give the title compound: Rf=0.47 (silica gel, ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-bf2d54360c624012a7d1fa376c06f05c
Source noteuspto-grants-2001_04