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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613243Generated: October 25, 2026

Hydrogen Sulfide → Ethoxycarbonylaminothioacetamide

https://huagongshe.com/reaction/1613243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantPyridineHCID 1049—
ReactantTriethylamineHCID 8471—
ReactantCarbamic acid, N-(cyanomethyl)-, ethyl esterHCID 83704—
ProductEthoxycarbonylaminothioacetamideHCID 19775563—

Reaction Steps

A stream of H2S is passed into a mixture of 27.5 g of ethoxycarbonylaminoacetonitrile (210 mmol), pyridine (21ml, 210 mmol) and triethylamine (14.5 ml, 105 mmol) according to the procedure of Example 23. After stirring for 4 hours at room temperature and washing with water, a beige precipitate is obtained which is filtered off to give 6.6 g of ethoxycarbonylaminothioacetamide, which is a beige powder melting at 116° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192781
Source datasetuspto-grants-1993_03
ORD IDord-1b96c38008084919b6daa6d07c2dde03
Source noteuspto-grants-1993_03