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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 217891Generated: October 26, 2026

Ethyl 3-(4-pyridyl)-3-oxopropionate → (+/-) 2-(1-Methyl-5-oxo-7-pyrimidin-4-yl-1,2,3,4,4a,5-hexahydronaphthalen-1-yl)-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/217891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-(4-pyridyl)-3-oxopropionateHCID 2735202—
ReactantEthyl 3-oxo-3-(pyrimidin-4-yl)propanoateHCID 11961458—
Reactant2-(2-amino-3-methyl-3,4,5,6-tetrahydropyridin-3-yl)-1H-isoindole-1,3(2H)-dione hydrochlorideHCID 67265817—
Product(+/-) 2-(1-Methyl-5-oxo-7-pyrimidin-4-yl-1,2,3,4,4a,5-hexahydronaphthalen-1-yl)-1H-isoindole-1,3(2H)-dioneHCID 67265612—

Reaction Steps

By analogy with the method described in example 1 (step 1.3), using ethyl 3-(4-pyrimidinyl)-3-oxopropionate (prepared by analogy to the method described in patent DE 2705582) in place of ethyl 3-(pyridin-4-yl)-3-oxopropionate and using 2-(2-amino-3-methyl-3,4,5,6-tetrahydropyridin-3-yl)-1H-isoindole-1,3(2H)-dione hydrochloride (1:1) the compound was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198287B2
Source datasetuspto-grants-2012_06
ORD IDord-844996f07d1e4f3ea823a5132f15984f
Source noteuspto-grants-2012_06