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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1112573Generated: November 1, 2026

Sodium Hydroxide → HCID 22762252, compound

https://huagongshe.com/reaction/1112573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 22762250HCID 22762250—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 22762252HCID 2276225277.5%

Reaction Steps

A solution of 4-(4-isopropylbenzyloxy)phenyl isocyanate (4.5 g) in methylene chloride (50 ml) is added dropwise to a solution of hydroxylamine hydrochloride (5.4 g) and sodium hydroxide (4 g) in water (15 ml) at a temperature below 20° C. The reaction mixture is diluted with water and filtered to give N-[4-(4-isopropylbenzoyloxy)-phenyl]-N'-hydroxyurea (4.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04123256
Source datasetuspto-grants-1978_10
ORD IDord-944bcf72eaab4c1e840bface881127bf
Source noteuspto-grants-1978_10