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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442182Generated: October 29, 2026

HCID 68121459, compound → HCID 13673470, compound

https://huagongshe.com/reaction/442182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68121459HCID 68121459—
SolventEthanolHCID 702—
ProductHCID 13673470HCID 13673470—
ProductHCID 86735027HCID 86735027—

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 4-tert.-butylbenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-methoxycarbonyl-4-(2'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 4-tert.-butylbenzyl ester of melting point 146° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-e1b6b2c6a4954aa5981a642b9c3c8cf7
Source noteuspto-grants-1977_08