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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262959Generated: November 2, 2026

Ethanol → HCID 13178725, compound

https://huagongshe.com/reaction/1262959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Nitrobenzyl chlorideHCID 11921—
ReactantThioureaHCID 2723790—
SolventButyl ChlorideHCID 8005—
ProductHCID 13178725HCID 1317872583.7%

Reaction Steps

A solution of 153.9 g of o-nitrobenzylchloride and 68.5 g of thiourea in 900 ml of #2B ethanol was stirred at reflux temperature (80°) for 11/4 hours. The solution was cooled to 60° and 1.1 liters of 1-chlorobutane was added. Further cooling to 15° produced a heavy precipitate. The precipitate was filtered, washed with 1-chlorobutane and dried to yield 185.9 g of 2-nitrophenylmethyl carbamimidothioate hydrochloride, m.p. 190°-192°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04454334
Source datasetuspto-grants-1984_06
ORD IDord-5e9c3fbca6eb4cd2b4169621f1a67606
Source noteuspto-grants-1984_06