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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049908Generated: October 30, 2026

Diisopropylethylamine → HCID 86703911, compound

https://huagongshe.com/reaction/1049908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Methylpiperidine-4-methylamineHCID 81574—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(4-Aminopyrido[3,2-d]pyrimidin-6-yl)benzoic acidHCID 86703903—
SolventDimethylformamideHCID 6228—
ProductHCID 86703911HCID 86703911—

Reaction Steps

Following the same reaction and purification procedure, the acid 14 (80 mg, 0.30 mmol) was reacted with (1-methyl-4-piperidyl)methanamine (CAS 7149-42-0) (77 mg, 0.6 mmol), HATU (129 mg, 0.33 mmol) and DIPEA (0.26 mL, 1.5 mmol) in DMF (1 mL) at room temperature to provide 3-(4-aminopyrido[3,2-d]pyrimidin-6-yl)-N-((1-methylpiperidin-4-yl)methyl)benzamide 22. LC/MS (ESI+): m/z 377 (M+H). 1H NMR (400 MHz, DMSO) δ 8.48 (d, J=8.8 Hz, 2H), 8.42 (s, 2H), 8.23 (s, 1H), 8.14 (d, J=8.8 Hz, 2H), 7.96 (s, 1H), 7.59 (t, J=7.7 Hz, 1H), 7.45 (d, J=6.9 Hz, 1H), 2.90 (s, 2H), 2.73 (d, J=52.3 Hz, 4H), 2.19 (s, 1H), 2.04 (s, 3H), 1.83 (s, 2H), 1.64 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382241B2
Source datasetuspto-grants-2016_07
ORD IDord-fe3b8c0536434316806b501589da13fa
Source noteuspto-grants-2016_07