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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243693Generated: November 2, 2026

N,N-Dimethyl-1,3-propanediamine → HCID 24785211, compound

https://huagongshe.com/reaction/2243693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
Reactant3-[8-(2,6-difluorophenyl)-2-(methylsulfinyl)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl]-4-methyl-N-(1-methylethyl)benzamideHCID 11950820—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24785211HCID 2478521197.7%

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-(1-methylethyl)benzamide (20 mg, 0.04 mmol) in THF (3 mL) was added N,N-dimethyl-1,3-propanediamine (0.023 mL, 0.18 mmol). The resultant solution was stirred at room temperature over night. The result mixture was then concentrated. CombiFlash chromatography (mobile phase DCM/DCM[90]+MeOH[7]+NH4OH[3]) provided the title compound as a white solid (21 mg, 97%). LC-MS m/z 538 (M+H)+; 1H-NMR (MeOD) δ 1.27 (d, 6H), 1.58 (m, 2H), 2.19 (s, 6H), 2.20 (m, 2H), 2.30 (s, 3H), 3.15 (m, 2H), 4.11 (s, 2H), 4.23 (m, 1H), 7.15 (t, 2H), 7.46 (d, 1H), 7.52 (m, 1H), 7.69 (s, 1H), 7.85 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674789B2
Source datasetuspto-grants-2010_03
ORD IDord-378df3832fea44b48585b7ae0369095b
Source noteuspto-grants-2010_03