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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462013Generated: October 30, 2026

Ethyl formate → HCID 20317098, compound

https://huagongshe.com/reaction/462013

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 numberUS04065290
Source datasetuspto-grants-1977_12
ORD IDord-587332f6b1c740be8ee1ef5827ace8a5
Source noteuspto-grants-1977_12