Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442187Generated: October 31, 2026

HCID 68121768, compound → HCID 70593900, compound

https://huagongshe.com/reaction/442187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68121768HCID 68121768—
SolventEthanolHCID 702—
ProductHCID 70593900HCID 7059390076%

Reaction Steps

Analogously to Example 1 heating a solution of 75 mmols of 3'-nitrobenzylideneacetoacetic acid isopropyl ester and 75 mmols of β-aminocrotonic acid 4-trifluoromethylbenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-isopropoxycarbonyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 4-trifluoromethylbenzyl ester of melting point 139° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-d5ef532e37914a828633271344322d4c
Source noteuspto-grants-1977_08