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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605989Generated: November 1, 2026

o-Fluorobenzaldehyde → HCID 54216523, compound

https://huagongshe.com/reaction/1605989

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-FluorobenzaldehydeHCID 67970—
ReactantMethyl 3-amino-3-ethoxyprop-2-enoateHCID 71366473—
SolventIsopropanolHCID 3776—
ProductHCID 54216523HCID 54216523—

Reaction Steps

Heating a solution of 6.3 g of 2-fluorobenzaldehyde and 14.5 g of 3-amino-3-ethoxyacrylic acid methyl ester in 50 ml isopropanol for 8 hours yields 2-amino-4-(2-fluorophenyl)-6-ethoxy-4,5-dihydropyridine-3,5-dicarboxylic acid dimethyl ester of melting point 180°C (isopropanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951993
Source datasetuspto-grants-1976_04
ORD IDord-55ebb414ed684e8cb1dbe6caa1e84e64
Source noteuspto-grants-1976_04