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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442282Generated: October 30, 2026

3,4-Dichlorophenyl isocyanate → HCID 21414076, compound

https://huagongshe.com/reaction/442282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dichlorophenyl isocyanateHCID 7607—
ReactantHCID 86735038HCID 86735038—
CatalystTriethylamineHCID 8471—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21414076HCID 2141407682.8%

Reaction Steps

12 g of tert.-butylmercapto monomethylamine, 20 g of 3,4-dichlorophenyl isocyanate and 3 drops of triethylamine were added to 120 ml of tetrahydrofuran and after stirring the mixture for 30 minutes, the solvent was distilled off under reduced pressure. The residue was crystallized from ethanol to obtain 25.6 g of N-methyl-N-tert.-butylthio-N'-(3,4-dichlorophenyl)-urea melting at 127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04045209
Source datasetuspto-grants-1977_08
ORD IDord-9dc5a5311e3e4c88a0600c4042a38316
Source noteuspto-grants-1977_08