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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442160Generated: October 30, 2026

HCID 68122286, compound → HCID 70595485, compound

https://huagongshe.com/reaction/442160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68122286HCID 68122286—
SolventEthanolHCID 702—
ProductHCID 70595485HCID 7059548572%

Reaction Steps

Analogously to Example 1 heating a solution of 75 mmols of 3'-nitrobenzylideneacetoacetic acid methyl ester and 75 mmols of β-aminocrotonic acid 4-chlorobenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-methoxycarbonyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 4-chlorobenzyl ester of melting point 169° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-ef9e520af5fd47e9aa4246170b1cf50f
Source noteuspto-grants-1977_08