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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38261Generated: October 25, 2026

Triethylamine → [1-[(Phenylmethyl)sulfonyl]-3-pyrrolidinyl]-carbamic acid, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/38261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
Reactanttert-butyl N-(pyrrolidin-3-yl)carbamateHCID 2757234—
SolventDichloromethaneHCID 6344—
Product[1-[(Phenylmethyl)sulfonyl]-3-pyrrolidinyl]-carbamic acid, 1,1-dimethylethyl esterHCID 9133232365.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution/suspension of 3-pyrrolidinyl-carbamic acid, 1,1-dimethylethyl ester (0.5 g) and triethylamine (0.38 ml) in dichloromethane (30 ml) at 0° C. was added benzenemethanesulfonyl chloride (0.51 g). The mixture was stirred at 0° C. for 30 minutes then stirred at room temperature for 2 days. The reaction was diluted with dichloromethane (20 ml) washed with water, saturated aq. NaHCO3(aq), dried (MgSO4) and concentrated in vacuo to give the sub-title compound (0.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524715B2
Source datasetuspto-grants-2013_09
ORD IDord-dbe3b2d374234cb39ea5c3d57766ebce
Source noteuspto-grants-2013_09