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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464077Generated: October 30, 2026

Ammonia → N-(5-fluoro-2-biphenylyl)thiourea

https://huagongshe.com/reaction/1464077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-Fluoro-2-biphenylylisothiocyanateHCID 19089275—
SolventEthanolHCID 702—
ProductN-(5-fluoro-2-biphenylyl)thioureaHCID 19089310—

Reaction Steps

Reaction of 5-fluoro-2-biphenylylisothiocyanate (9.3 g) in ethanol (40 ml) with 28% aqueous ammonia solution (80 ml) at ambient temperature for 24 hours gave N-(5-fluoro-2-biphenylyl)thiourea as a yellow solid (m.p. 188°-190° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-49ae6bb6666e4be4bac2137aae5eee5b
Source noteuspto-grants-1994_04