Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609323Generated: October 30, 2026

Ethanol → HCID 20084333, compound

https://huagongshe.com/reaction/1609323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 20084373HCID 20084373—
SolventSodium HydroxideHCID 14798—
ProductHCID 20084333HCID 20084333111.6%

Reaction Steps

A solution of 1.2 g of (E)-4-(1-methylethyl)-2-[2-(2-methyl-5-nitrophenyl)ethenyl]thiazole, 3.2 g of tin(II) chloride dihydrate and 50 ml of ethyl alcohol was heated to reflux for 2 hr. The reaction mixture was cooled in an ice bath and then diluted with 50 ml of 3N sodium hydroxide. This mixture was extracted with ethyl acetate, dried (MgSO4) and condensed in vacuo to yield 1.2 g of (E)-4-methyl-3-[2-[4-(1-methylethyl)-2-thiazolyl]ethenyl]benzenamine; m.p. 60°-61° C. from hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05399702
Source datasetuspto-grants-1995_03
ORD IDord-130a98da8efa4a9b951ed5e188430b98
Source noteuspto-grants-1995_03