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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032846Generated: October 30, 2026

Chlorosulfonyl isocyanate → Benzyl carbamate

https://huagongshe.com/reaction/1032846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonyl isocyanateHCID 70918—
ReactantHCID 15682028HCID 15682028—
SolventEthyl AcetateHCID 8857—
ProductBenzyl carbamateHCID 12136—

Reaction Steps

Solution A 1.99 g benzyloxycarbonyl-azetidinon and 1.29 g chlorosulfonyl isocyanate were stirred for 1 hour in 50 ml ethylacetate at 5° C. A solution of (S)-[1-[[chlorosulfonyl)amino]carbonyl]-2-oxo-3-azetidinyl]carbamic acid, phenylmethyl ester was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04959470
Source datasetuspto-grants-1990_09
ORD IDord-609245ca7a3a424dbf262ec125449cb0
Source noteuspto-grants-1990_09