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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199238Generated: November 3, 2026

Ammonia → HCID 178424370, compound

https://huagongshe.com/reaction/1199238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantOxygenHCID 977—
Reactant1,3-Bis(o-tolyl)thioureaHCID 688028—
CatalystCupric acetateHCID 8895—
SolventWaterHCID 962—
ProductHCID 178424370HCID 17842437093.2%

Reaction Steps

0.1 mol of di-o-tolylthiourea, 3 mol of ammonia, and 0.1 mmol of Cu(OAc)2 are reacted in 130 g water with oxygen. The reaction temperature is 80° C. and the oxygen pressure 3 bar. Di-o-tolylguanidine is obtained in 93.2% yield after a reaction time of 3 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04898978
Source datasetuspto-grants-1990_02
ORD IDord-948f02844cf24bc8828c5024b53132cc
Source noteuspto-grants-1990_02