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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338720Generated: October 30, 2026

2-(Methylthio)-5,6,7,8-tetrahydropyrido[4,3-D]pyrimidine → N-(3-methylphenyl)-2-[2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]isonicotinamide

https://huagongshe.com/reaction/338720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylthio)-5,6,7,8-tetrahydropyrido[4,3-D]pyrimidineHCID 55263670—
Reactant2-Bromo-N-m-tolyl-isonicotinamideHCID 86695841—
ProductN-(3-methylphenyl)-2-[2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]isonicotinamideHCID 86695846—

Reaction Steps

In a manner similar to that described for Example 138, 2-(methylsulfanyl)-5,6,7,8-tetrahydropyrido[4,3-d]-pyrimidine and 2-bromo-N-m-tolyl-isonicotinamide were converted to the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889870B2
Source datasetuspto-grants-2014_11
ORD IDord-a8bbfa1e9daf462fa20bef2ff50e131c
Source noteuspto-grants-2014_11