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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501555Generated: November 4, 2026

1,3-Propanediamine, N1,N1,N3-trimethyl- → HCID 68295086, compound

https://huagongshe.com/reaction/1501555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N1,N1,N3-trimethyl-HCID 78302—
ReactantHCID 68295246HCID 68295246—
SolventDimethylformamideHCID 6228—
ProductHCID 68295086HCID 6829508625%

Reaction Steps

6-(3-(Bromomethyl)phenyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide (1 equiv.) was suspended in DMF and N1,N1,N3-trimethylpropane-1,3-diamine (5 equiv.) was added to it. The reaction mixture was stirred at room temperature for overnight. On completion of reaction, solvent was removed under reduced pressure and the residue was purified by prep. HPLC chromatography to provide the desired compound (25% yield). LCMS: 544.30 (M+1)+; HPLC: 99.90% (@ 254 nm) (Rt; 4.765); 1H NMR (DMSO-d6, 400 MHz) δ 11.55 (bs, 1H), 10.2-9.6 (m, 1H), 8.92 (bs, 1H), 8.38 (s, 2H), 8.14 (s, 1H), 7.70-7.66 (m, 2H), 5.91 (s, 1H), 5.36-5.35 (m, 1H), 4.41 (d, 2H), 3.39 (4H merged in DMSO peak), 3.08-2.98 (m, 2H+3H), 2.79 (s, 6H), 2.24 (s, 3H), 2.13 (s, 3H). 2.13 (m, 2H), 1.55 (d, 6H, J=4.8 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206157B2
Source datasetuspto-grants-2015_12
ORD IDord-969b038761bc44018f63b78b7362c5be
Source noteuspto-grants-2015_12