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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442171Generated: October 30, 2026

HCID 68122435, compound → HCID 86735021, compound

https://huagongshe.com/reaction/442171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68122435HCID 68122435—
SolventEthanolHCID 702—
ProductHCID 86735021HCID 8673502173%

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 2-chlorobenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-isopropoxycarbonyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 2-chlorobenzyl ester of melting point 103° C (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044141
Source datasetuspto-grants-1977_08
ORD IDord-2a4ab4df89c14aa4a60f84062c02298a
Source noteuspto-grants-1977_08