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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066101Generated: November 1, 2026

Phosgene → HCID 178456958, compound

https://huagongshe.com/reaction/1066101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantIsopropyl IsothiocyanateHCID 75263—
ReactantHCID 21197841HCID 21197841—
ReactantHCID 21197880HCID 21197880—
ProductHCID 178456958HCID 178456958—

Reaction Steps

Starting from 2-amino-4-cyclohexylbenzenesulfonamide and isopropyl isothiocyanate, and following a procedure analogous to the one described in Example 4a, N-(2-amino-4-cyclohexylbenzenesulfonyl)-N′-isopropylthiourea was prepared; m.p. 131-133° C. Subsequent ring closure with phosgene by a procedure analogous to the one described in Example 4b gave the title compound; m.p. 264-266° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242443B1
Source datasetuspto-grants-2001_06
ORD IDord-064d5bdef186471781539db8ece2485f
Source noteuspto-grants-2001_06