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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222943Generated: October 26, 2026

4-Amino-1-Boc-piperidine → N-{3-[8-(2,6-difluorophenyl)-7-oxo-2-(4-piperidinylamino)-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamide

https://huagongshe.com/reaction/222943

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
ReactantN-{3-[8-(2,6-difluorophenyl)-2-(methylsulfonyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamideHCID 11947856—
ProductN-{3-[8-(2,6-difluorophenyl)-7-oxo-2-(4-piperidinylamino)-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamideHCID 11948227—

Reaction Steps

The title compound was prepared as described in Example 2 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 1,1-dimethylethyl 4-amino-1-piperidinecarboxylate. LC-MS m/z 573 (M+H)+, 1.90 min (ret time).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207176B2
Source datasetuspto-grants-2012_06
ORD IDord-fcd2f12f15b441089c666473eb664b88
Source noteuspto-grants-2012_06