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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863462Generated: October 30, 2026

Sodium Hydroxide → HCID 19696466, compound

https://huagongshe.com/reaction/863462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19696464HCID 19696464—
SolventWaterHCID 962—
ProductHCID 19696466HCID 1969646696%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-(4-(2-(benzylmethylamino)ethyl)phenyl)-1-benzoyl-2-thiourea (step (e), 2.4 g, 5.95 mmol) and 2.5N aqueous sodium hydroxide (20 ml) was heated at 90° C. for 35 minutes with stirring. The warm reaction mixture was then poured into water (60 ml) with stirring. The product was extracted into three portions of methylene chloride. The combined extracts were washed with water, dried over magnesium sulfate and concentrated to dryness to yield 1.71 g of crude 1-(4-(2-((phenylmethyl)(methyl)amino)ethyl)phenyl)-2-thiourea. The product was crystallized from benzene, m.p. 119°-21.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721247
Source datasetuspto-grants-1998_02
ORD IDord-723a9f48befd40978d24f08f4abccbe1
Source noteuspto-grants-1998_02