Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395378Generated: October 31, 2026

Dimethyl N-cyanodithioiminocarbonate → Carbamimidothioic acid, N-cyano-N'-2-propynyl-, methyl ester

https://huagongshe.com/reaction/1395378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl N-cyanodithioiminocarbonateHCID 66289—
ReactantPropargylamineHCID 239041—
SolventAcetonitrileHCID 6342—
ProductCarbamimidothioic acid, N-cyano-N'-2-propynyl-, methyl esterHCID 280574881%

Reaction Steps

A solution of dimethyl cyanodithioimidocarbonate [prepared according to the procedure described in J. Org. Chem., 32, 1566 (1967)] (16.0 g, 0.109 mole) and propargylamine (6.03 g, 0.109 mole) in acetonitrile (320 ml) was stirred at releux for 4 hours, then at 25° for 12 hours. Workup gave the title compound (13.58 g, 81%), mp 160°-164°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04203909
Source datasetuspto-grants-1980_05
ORD IDord-3ebf1b9e36294b09b9c732edb06cf310
Source noteuspto-grants-1980_05