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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5109Generated: October 26, 2026

Methyl fluorosulfate → (2S)-1,1-Dimethyl-2-(4-methoxybenzylthiomethyl)pyrrolidinium fluorosulfonate

https://huagongshe.com/reaction/5109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl fluorosulfateHCID 9870—
Reactant(2S)-2-(4-Methoxybenzylthiomethyl)-1-methylpyrrolidineHCID 57048351—
SolventDichloromethaneHCID 6344—
Product(2S)-1,1-Dimethyl-2-(4-methoxybenzylthiomethyl)pyrrolidinium fluorosulfonateHCID 14880299—

Reaction Steps

The procedure described in Preparation 5-(5) was repeated, but using 740 mg of (2S)-2-(4-methoxybenzylthiomethyl)-1-methylpyrrolidine and 243 μl of methyl fluorosulfonate in the presence of 22 ml of methylene chloride, to afford 1.0 g of the title compound as crystals, melting at 150°-153° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05242914
Source datasetuspto-grants-1993_09
ORD IDord-5a0095e69f164f00815bcbd1c99cbbde
Source noteuspto-grants-1993_09