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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222946Generated: October 25, 2026

N-{3-[8-(2,6-difluorophenyl)-2-(methylsulfonyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamide → N-(3-{8-(2,6-difluorophenyl)-2-[(1H-imidazol-2-ylmethyl)amino]-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl}-4-methylphenyl)-2-thiophenecarboxamide

https://huagongshe.com/reaction/222946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-{3-[8-(2,6-difluorophenyl)-2-(methylsulfonyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylphenyl}-2-thiophenecarboxamideHCID 11947856—
Reactant1H-imidazol-2-ylmethanamine dihydrochlorideHCID 12417863—
ProductN-(3-{8-(2,6-difluorophenyl)-2-[(1H-imidazol-2-ylmethyl)amino]-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl}-4-methylphenyl)-2-thiophenecarboxamideHCID 11948277—

Reaction Steps

The title compound was prepared as described in Example 1 d 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 (1H-imidazol-2-ylmethyl)amine dihydrochloride: LC-MS m/z 570 (M+H)+, 1.70 min (ret time).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207176B2
Source datasetuspto-grants-2012_06
ORD IDord-41cecac804c7446c8dfbba5098681788
Source noteuspto-grants-2012_06