4-Amino-1-methylpiperidine → 8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-(1-methyl-piperidin-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one

Participants

Role	Name	HCID	Charge
Reactant	4-Amino-1-methylpiperidine	HCID 2737531	—
Reactant	8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one	HCID 59639554	—
Product	8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-(1-methyl-piperidin-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one	HCID 10162775	—

Reaction Steps

The product of Example 48, and 1-methylpiperidin-4-ylamine were reacted by the procedure of Example 60 to afford the title compound 8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-(1-methyl-piperidin-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one. 1H-NMR (CDCl3) δ1.45 (m, 2H), 1.85 (m, 4H), 2.40 (s, 3H), 2.72 (m, 2H), 3.30 (m, 1H), 5.41 (m, 1H), 6.38 (d, 1H, J=9.7 Hz), 7.05 (m, 4H), 7.29 (m, 3H). LC MS (m/e)=480 (MH+). Rt=1.67 min

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07314881B2
Source dataset	uspto-grants-2008_01
ORD ID	ord-a640a2689b874e75a119cf8006b1eadd
Source note	uspto-grants-2008_01