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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437290Generated: October 26, 2026

Ethyl isothiocyanate → 1-[4-(2-Acetylhydrazino)phenyl]-3-ethylthiourea

https://huagongshe.com/reaction/437290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isothiocyanateHCID 10966—
ReactantAcetic acid, 2-(4-aminophenyl)hydrazideHCID 81068—
Product1-[4-(2-Acetylhydrazino)phenyl]-3-ethylthioureaHCID 21427820—

Reaction Steps

1-Acetyl-2-(4-aminophenyl)hydrazine (1.65 g, 0.01 mole) and ethyl isothiocyanate (0.87 g, 0.01 mole) were reacted according to procedure (11.). Yield 1.7 g (67%), p.m. 191°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04030925
Source datasetuspto-grants-1977_06
ORD IDord-def1e4d478ff4be69fd2de3d3049637f
Source noteuspto-grants-1977_06