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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243720Generated: November 3, 2026

1,4'-Bipiperidine → HCID 59208036, compound

https://huagongshe.com/reaction/2243720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4'-BipiperidineHCID 78607—
Reactant3-[8-(2,6-difluorophenyl)-2-(methylsulfinyl)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl]-4-methyl-N-propylbenzamideHCID 11950264—
SolventDichloromethaneHCID 6344—
ProductHCID 59208036HCID 5920803663.3%

Reaction Steps

To a solution of compound 3-[8-(2,6-difluorophenyl)-2-(methylsulfinyl)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl]-4-methyl-N-propylbenzamide (17 mg, 0.034 mmol) in DCM (2 mL) was added 1,4′-bipiperidine (16 mg, 0.10 mmol). The resultant solution was stirred at room temperature over night. The result mixture was concentrated. CombiFlash chromatography (mobile phase DCM/DCM[90]+MeOH[7]+NH4OH[3]) provided the title compound as a white solid (13 mg, 63%). LC-MS m/z 604 (M+H)+; 1H-NMR (MeOD) δ 1.00 (t, 3H), 1.50 (m, 4H), 1.68 (m, 6H), 1.92 (m, 2H), 2.31 (s, 3H), 2.73 (m, 2H), 2.90 (m, 5H), 3.37 (m, 2H), 4.16 (m, 2H), 4.52 (m, 2H), 7.16 (m, 2H), 7.46 (m, 1H), 7.51 (m, 1H), 7.68 (s, 1H), 7.86 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674789B2
Source datasetuspto-grants-2010_03
ORD IDord-6be411efb3a64e639f74aa5361289048
Source noteuspto-grants-2010_03