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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249000Generated: November 2, 2026

Ethanol → HCID 13374891, compound

https://huagongshe.com/reaction/1249000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantButyl acetoacetateHCID 11576—
Reactant(2Z)-3-Amino-2-butenenitrileHCID 5325263—
Reactant4-Oxo-2-phenyl-4H-1-benzothiopyran-8-carbaldehydeHCID 13374841—
ProductHCID 13374891HCID 13374891—

Reaction Steps

10 mmol each of 2-phenyl-4-oxo-4H-thiochromen-8-aldehyde, butyl acetoacetate and 3-aminocrotononitrile were boiled under reflux in 30 ml of ethanol overnight, the mixture was concentrated and the residue was crystallized with ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04628107
Source datasetuspto-grants-1986_12
ORD IDord-11bdf0fae6eb4be3ab4efae1ea00a56a
Source noteuspto-grants-1986_12