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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245050Generated: October 26, 2026

Cyclopropanemethanamine → 3-[2-(4-amino-1-piperidinyl)-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-N-(cyclopropylmethyl)-4-methylbenzamide

https://huagongshe.com/reaction/2245050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
Reactant4-PiperidinamineHCID 424361—
Reactant3-[8-(2,6-Difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acidHCID 57530530—
Product3-[2-(4-amino-1-piperidinyl)-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-N-(cyclopropylmethyl)-4-methylbenzamideHCID 11947937—

Reaction Steps

The title compound is prepared from 3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid by following the procedures in Example 19 using (cyclopropylmethyl)amine for the amide formation and 4-piperidinamine for the displacement reaction: LC-MS m/z 545 (M+H)+, 1.63 min (ret time).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678801B2
Source datasetuspto-grants-2010_03
ORD IDord-ef65ebd6e7194040bd7afaf8051d42aa
Source noteuspto-grants-2010_03