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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501552Generated: October 31, 2026

1,3-Propanediamine, N1,N1,N3-trimethyl- → HCID 68350651, compound

https://huagongshe.com/reaction/1501552

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N1,N1,N3-trimethyl-HCID 78302—
ReactantHCID 68295441HCID 68295441—
SolventDimethylformamideHCID 6228—
ProductHCID 68350651HCID 6835065130%

Reaction Steps

6-(4-(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 residue was purified by prep. HPLC chromatography to provide the desired compound (30% yield). LCMS: 544.25 (M+1)+; HPLC: 99.96% (@ 254 nm) (Rt; 4.732); 1H NMR (DMSO-d6, 400 MHz) δ 11.55 (bs, 1H), 10.14-9.80 (m, 1H), 8.95 (bs, 1H), 8.40-8.35 (m, 3H), 8.22-8.19 (m, 1H), 7.75-7.69 (m, 2H), 5.91 (s, 1H), 5.35-5.32 (m, 1H), 4.42 (d, 2H, J=3.6 Hz), 3.08-2.98 (m, 6H), 2.80-2.62 (m, 8H), 2.23 (s, 3H), 2.13 (s, 3H), 2.07 (m, 2H). 1.55 (d, 6H, J=6.4 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206157B2
Source datasetuspto-grants-2015_12
ORD IDord-222d5355a07743479fbcbbbec456fa6f
Source noteuspto-grants-2015_12