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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659608Generated: October 26, 2026

N-Phenylbenzimidoyl chloride → Ethyl 1,4,5,6-Tetrahydro-2-methyl-4-(2-methoxyphenyl)-5-oxo-6,7-diphenyl-1,6-naphthyridine-3-carboxylate

https://huagongshe.com/reaction/1659608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Phenylbenzimidoyl chlorideHCID 264587—
Reactant4-(2-Meo-PH)-2,6-dimethyl-1,4-2H-pyridine-3,5-dicarboxylic acid diethyl esterHCID 989165—
ProductEthyl 1,4,5,6-Tetrahydro-2-methyl-4-(2-methoxyphenyl)-5-oxo-6,7-diphenyl-1,6-naphthyridine-3-carboxylateHCID 20559736—

Reaction Steps

This product is obtained using the procedure of Example 1 from diethyl 1,4-dihydro-4-(2-methoxyphenyl)-2,6-dimethyl-3,5-pyridine dicarboxylate and N-phenylbenzimidoyl chloride (3.1 g, 12.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04304914
Source datasetuspto-grants-1981_12
ORD IDord-f106a27dda584899a5590f14495f8f5d
Source noteuspto-grants-1981_12