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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656684Generated: November 2, 2026

Isopropyl acetoacetate → HCID 9867306, compound

https://huagongshe.com/reaction/1656684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl acetoacetateHCID 68329—
Reactant(2Z)-3-Amino-2-butenenitrileHCID 5325263—
ReactantHCID 15676493HCID 15676493—
SolventEthanolHCID 702—
ProductHCID 9867306HCID 986730628%

Reaction Steps

10 mmol of 2-phenyl-benzothiazole-7-carboxaldehyde, 10 mmol of isopropyl acetoacetate and 10 mmol of 3-aminocrotononitrile are boiled overnight in 20 ml of ethanol, the mixture is concentrated and the residue is purified on a silica gel column (cyclohexane/ethyl acetate=6:4) Yield: 28% of theory M.p.: 218° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254692
Source datasetuspto-grants-1993_10
ORD IDord-eab964e011ee42219dce04ab694de72d
Source noteuspto-grants-1993_10