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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268005Generated: November 2, 2026

3-Chlorobenzaldehyde → HCID 68127107, compound

https://huagongshe.com/reaction/268005

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChlorobenzaldehydeHCID 11477—
ReactantDiethyl oxalacetateHCID 66951—
Reactant2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-HCID 643756—
SolventEthanolHCID 702—
ProductHCID 68127107HCID 68127107—

Reaction Steps

14 g of 3-chlorobenzaldehyde, 19 g of oxalacetic acid diethyl ester and 13 g of β-aminocrotonic acid ethyl ester in 60 ccs of ethanol are heated to the boil for several hours and subsequently evaporated in vacuo. Oil (orange). a. In the same way, 2-methyl-4-(2'-chlorophenyl)-1,4-dihydropyridine-3,5,6-tricarboxylic acid triethyl ester is prepared from 14 g of 2-chlorobenzaldehyde, 19 g of oxalacetic acid diethyl ester and 13 g of β-aminocrotonic acid ethyl ester in 60 ccs of ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03946027
Source datasetuspto-grants-1976_03
ORD IDord-7826023c4b7f455796fb86c692c2dbcc
Source noteuspto-grants-1976_03