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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464078Generated: November 1, 2026

Potassium Hydroxide → 5-Fluoro-2-biphenylylcyanamide

https://huagongshe.com/reaction/1464078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantLead diacetate trihydrateHCID 22456—
ReactantN-(5-fluoro-2-biphenylyl)thioureaHCID 19089310—
SolventWaterHCID 962—
Product5-Fluoro-2-biphenylylcyanamideHCID 19089223—

Reaction Steps

A suspension of N-(5-fluoro-2-biphenylyl)thiourea (8 g) in water (40 ml) was reacted with a solution of potassium hydroxide (18.2 g) in water (40 ml), and a solution of lead acetate trihydrate (12.3 g) in water (70 ml). The reaction mixture heated at 90°-95° C. for 1 hour to give 5-fluoro-2-biphenylylcyanamide as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-facaa8de4b9a44368ed1abe1408833f0
Source noteuspto-grants-1994_04