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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464075Generated: October 30, 2026

Potassium Hydroxide → HCID 19089303, compound

https://huagongshe.com/reaction/1464075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantLead diacetate trihydrateHCID 22456—
ReactantHCID 19089278HCID 19089278—
SolventWaterHCID 962—
ProductHCID 19089303HCID 19089303—

Reaction Steps

A suspension of N-(4-fluoro-2-biphenylyl)thiourea (11 g) in water (70 ml) was reacted with a solution of potassium hydroxide (25.2 g) in water (70 ml). Lead acetate trihydrate (17 g) in water (70 ml) was added and the reaction mixture heated at 90°-95° C. for 40 minutes to give 4-fluoro-2-biphenylylcyanamide (m.p. 68°-70° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-d67ed5b83c43496bb37db8483acfc053
Source noteuspto-grants-1994_04