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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373625Generated: November 1, 2026

2-(Methylsulfonyl)pyrido[2,3-d]pyrimidin-7(1H)-one → 2-[4-(4-Naphthalen-1-yl-piperazin-1-yl)-butoxy]-8H-pyrido[2,3-d]pyrimidin-7-one

https://huagongshe.com/reaction/1373625

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylsulfonyl)pyrido[2,3-d]pyrimidin-7(1H)-oneHCID 18374934—
Reactant4-(4-Naphthalen-1-yl-piperazin-1-yl)-butan-1-olHCID 21073352—
Product2-[4-(4-Naphthalen-1-yl-piperazin-1-yl)-butoxy]-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 21073240—

Reaction Steps

Following the same procedure as in Example H12 and starting from 2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one (300 mg, 1.332 mmol, U.S. Pat. No. 6,498,163) and 4-(4-naphthalen-1-yl-piperazin-1-yl)-butan-1-ol (416 mg, 1.465 mmol), the title compound was made as a solid (300 mg, 0.683 mmol, 51.3%). MS: APCI: M+1: 430.2 (Exact Mass: 429.22).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-8b004516384b42ecb7c0482d8e0b0525
Source noteuspto-grants-2007_01