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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327558Generated: October 29, 2026

Ethanol → HCID 20084364, compound

https://huagongshe.com/reaction/327558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 20084329HCID 20084329—
SolventSodium HydroxideHCID 14798—
ProductHCID 20084364HCID 2008436498.6%

Reaction Steps

A mixture composed of 2.0 g of (E)-4-cyclooctyl-2-[2-(3-nitrophenyl)ethenyl]thiazole, 50 ml of ethyl alcohol and 4.6 g of tin(II) chloride dihydrate was heated to reflux for 1.2 hr. The cooled reaction mixture was then diluted with 200 ml of 1.5N sodium hydroxide and this mixture was extracted with ethyl ether. The combined extracts were washed with brine, dried (MgSO4) and condensed in vacuo and the residual materials were further purified by silica gel chromatography using ethyl acetate as the eluant to yield 1.8 g of (E)-3-[2-[4-(cyclooctyl)-2-thiazolyl]ethenyl]benzeneamine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273986
Source datasetuspto-grants-1993_12
ORD IDord-4e79b04d221e4a0eb6eb4d626ac39c79
Source noteuspto-grants-1993_12