Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18537Generated: October 26, 2026

Divinyl sulfone → [4-(1,1-Dioxo-1lambda6-thiomorpholin-4-yl)-phenyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/18537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDivinyl sulfoneHCID 6496—
Reactanttert-Butyl (4-aminophenyl)carbamateHCID 688611—
SolventEthanolHCID 702—
Product[4-(1,1-Dioxo-1lambda6-thiomorpholin-4-yl)-phenyl]-carbamic acid tert-butyl esterHCID 68616091—

Reaction Steps

A solution of 408 mg (4-Amino-phenyl)-carbamic acid tert-butyl ester and 254 mg Ethenesulfonyl-ethene in 4 mL EtOH were heated for 30 min at 140° C. under microwave irradiation (100 W, CEM Discover™ apparatus). Then, after cooling to RT the solvents were removed under reduced pressure and the residue was dried in vacuo. The crude product was subjected to the next reaction step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741341B2
Source datasetuspto-grants-2010_06
ORD IDord-770f859b938246188dc93593dd1d1dc5
Source noteuspto-grants-2010_06