4-Amino-2,2,6,6-tetramethylpiperidine → N-(3-{8-(2,6-difluorophenyl)-7-oxo-2-[(2,2,6,6-tetramethyl-4-piperidinyl)amino]-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl}-4-methylphenyl)-2-thiophenecarboxamide

Participants

Role	Name	HCID	Charge
Reactant	4-Amino-2,2,6,6-tetramethylpiperidine	HCID 37524	—
Reactant	N-{3-[8-(2,6-difluorophenyl)-2-(methylsulfonyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamide	HCID 11947856	—
Product	N-(3-{8-(2,6-difluorophenyl)-7-oxo-2-[(2,2,6,6-tetramethyl-4-piperidinyl)amino]-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl}-4-methylphenyl)-2-thiophenecarboxamide	HCID 11948276	—

Reaction Steps

The title compound was prepared as described in Example 1d from N-{3-[8-(2,6-difluorophenyl)-2-(methylsulfonyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamide and 2,2,6,6-tetramethyl-4-piperidinamine: LC-MS m/z 629 (M+H)+, 2.0 min (ret time).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08207176B2
Source dataset	uspto-grants-2012_06
ORD ID	ord-fa6b79aba5a14ffc8d221d5f1e779fed
Source note	uspto-grants-2012_06