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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384262Generated: October 30, 2026

2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- → HCID 21186750, compound

https://huagongshe.com/reaction/1384262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-HCID 643756—
Reactant2-Oxocycloheptane-1-carbaldehydeHCID 12734667—
ProductHCID 21186750HCID 2118675047.8%

Reaction Steps

2-Formylcycloheptanone (1.70 g, 12.1 mmol) and ethyl 3-aminocrotonate (1.58 g, 12.1 mmol) were stirred at 100° C. for 15 hours. After cooling, the reaction solution was purified by a silica gel column chromatography (ether/hexane=1:3) to obtain the title compound (1.35 g, 46.1%) as pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258829B1
Source datasetuspto-grants-2001_07
ORD IDord-0d7fdd0a69c24fa299a584255d4f950a
Source noteuspto-grants-2001_07