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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641645Generated: October 30, 2026

(Pyrimidin-5-yl)boronic acid → 8-Cyclopentyl-4-methyl-2-(methylamino)-6-(pyrimidin-5-yl)pyrido[2,3-d]pyrimidin-7(8H)-one

https://huagongshe.com/reaction/641645

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
Reactant6-Bromo-8-cyclopentyl-4-methyl-2-methylamino-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 59258857—
Product8-Cyclopentyl-4-methyl-2-(methylamino)-6-(pyrimidin-5-yl)pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 5925901210%

Reaction Steps

Following the procedure described in Preparation of Example 14, using 6-bromo-8-cyclopentyl-4-methyl-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one in place of 6-bromo-8-cyclopentyl-2-(2-hydroxy-2-methylpropylamino)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one, pyrimidin-5-ylboronic acid in place of 3-hydroxyphenylboronic acid, the title compound was obtained in 10% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696213B2
Source datasetuspto-grants-2010_04
ORD IDord-0a5b224f838845bdb80b5d3f73177bf6
Source noteuspto-grants-2010_04