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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379830Generated: November 2, 2026

Sodium Hydroxide → HCID 18956285, compound

https://huagongshe.com/reaction/2379830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 54432514HCID 54432514—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 18956285HCID 18956285117.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of sodium hydroxide (3.7 g) in water (30 ml) was added to a suspension of 2-(3-benzoylthioureido)-4-(6-propionylaminomethylpyridin-2-yl)thiazole (16.5 g) in methanol (300 ml) at room temperature. The mixture was heated at 60° C. for 4.5 hours. The solvent was removed under reduced pressure. The residue was dissolved in water (200 ml). The mixture was neutralized with 6N hydrochloric acid. The resulting precipitate was collected by filtration to afford 4-(6-propionylaminomethylpyridin-2-yl)-2-thioureidothiazole (14.67 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364871
Source datasetuspto-grants-1994_11
ORD IDord-1d4129e0618d4463acaa92848f519c09
Source noteuspto-grants-1994_11