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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867037Generated: November 1, 2026

Ethyl formate → HCID 20317098, compound

https://huagongshe.com/reaction/867037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
Reactant2-PyridoneHCID 8871—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactant3,5-Bis(3-chlorophenyl)-1-methylpyridin-4(1H)-oneHCID 12879264—
Reactant1,3-Bis(3-chlorophenyl)propan-2-oneHCID 23345739—
ProductHCID 20317098HCID 20317098—

Reaction Steps

A 10 g. portion of 1,3-bis(3-chlorophenyl)-2-propanone was reacted with ethyl formate and methylamine hydrochloride to produce 7 g. of 3,5-bis(3-chlorophenyl)-1-methyl-4(1H)-pyridinone. A 6.4 g. portion of the pyridinone was reduced with 2 g. of lithium aluminum hydride and the products were separated by chromatography as described in the examples above. The yields were about 0.8 g. of Example 11, and 1.5 g. of Example 12. Example 11, m.p. 140°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04102669
Source datasetuspto-grants-1978_07
ORD IDord-dc72f9d9d0ed4efd9f5464d083f5ee6b
Source noteuspto-grants-1978_07