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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442181Generated: October 30, 2026

HCID 68122166, compound → HCID 13673470, compound

https://huagongshe.com/reaction/442181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68122166HCID 68122166—
SolventEthanolHCID 702—
ProductHCID 13673470HCID 13673470—
ProductHCID 86735026HCID 86735026—

Reaction Steps

Analogously to Example 1 heating a solution of 75 mmols of 2'-nitrobenzylideneacetoacetic acid methyl ester and 75 mmols of β-aminocrotonic acid 3-chloro-4-methylbenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-methoxycarbonyl-4-(2'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 3-chloro-4-methylbenzyl ester of melting point 132° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-feb2a9738d7a4e078699e1d68c3c0e31
Source noteuspto-grants-1977_08