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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403411Generated: November 1, 2026

Hydrochloric Acid → N-Methyl-N-(2-pyrrolidinylmethyl)methanesulfonamide

https://huagongshe.com/reaction/2403411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-[(Methanesulfonyl-methyl-amino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 66617734—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductN-Methyl-N-(2-pyrrolidinylmethyl)methanesulfonamideHCID 66617803118.3%

Reaction Steps

To a solution of 2-[(methanesulfonyl-methyl-amino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (0.63 g) in dichloromethane (10 mL) at room temperature was added hydrogen chloride (3.0 mL of a 2 M solution in diethyl ether). The reaction mixture was stirred at room temperature for 72 h and then reduced in vacuo to give N-methyl-N-pyrrolidin-2-ylmethyl-methanesulfonamide as a crystalline solid (0.49 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802670B2
Source datasetuspto-grants-2014_08
ORD IDord-809e19cccb9447c9acf0f00e6029a4af
Source noteuspto-grants-2014_08