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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464069Generated: October 30, 2026

Ammonia → N-(1,1'-Biphenyl)-2-ylthiourea

https://huagongshe.com/reaction/1464069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Isothiocyanato-2-phenylbenzeneHCID 519659—
SolventEthanolHCID 702—
ProductN-(1,1'-Biphenyl)-2-ylthioureaHCID 1471602—

Reaction Steps

Reaction of 2-biphenylyl isothiocyanate (9.1 g) in ethanol (25 ml) with 25% aqueous ammonia solution (50 ml) at ambient temperature for 18 hours gave N-(2-biphenylyl)thiourea (m.p. 187°-188° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-ec04eec5d0e540199a71e4601302da5f
Source noteuspto-grants-1994_04