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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442162Generated: October 30, 2026

Ethanol → HCID 86735020, compound

https://huagongshe.com/reaction/442162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 68121757HCID 68121757—
SolventPyridineHCID 1049—
ProductHCID 86735020HCID 8673502070%

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 3-chlorobenzyl ester in 120 ml of pyridine gave 2,6 dimethyl-3-methoxycarbonyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 3-chlorobenzyl ester of melting point 142° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-7b2084127df3437b869431b76ee63fce
Source noteuspto-grants-1977_08