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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592198Generated: October 30, 2026

Diisopropylethylamine → HCID 58447819, compound

https://huagongshe.com/reaction/592198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant1-(4-(6-Aminopyridin-3-YL)piperazin-1-YL)ethan-1-oneHCID 28411689—
ReactantHCID 58447739HCID 58447739—
SolventDimethyl SulfoxideHCID 679—
SolventDimethylformamideHCID 6228—
ProductHCID 58447819HCID 58447819—

Reaction Steps

To a mixture of 2-(3-methoxy-4-(2-methylpyridin-4-yl)phenyl)acetic acid 182-3 (26 mg, 0.1 mmol), 1-(4-(6-aminopyridin-3-yl)piperazin-1-yl)ethanone 111-4 (22 mg, 0.1 mmol) and HATU (38 mg, 0.1 mmol) in DMF (0.6 mL) was added DIEA (52 uL, 0.3 mmol) and the mixture was stirred at room temperature over night. The reaction mixture was diluted into DMSO and purified by reverse phase HPLC to give N-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(3-methoxy-4-(2-methylpyridin-4-yl)phenyl)acetamide 182. MS m/z 460.2 (M+1). 1H NMR 400 MHz (DMSO-d6) δ10.52 (s, 1H), 8.43 (d, 1H), 8.03 (s, 1H), 7.94 (d, 1H), 7.43-7.30 (m, 3H), 7.15 (s, 1H), 7.04 (d, 1H), 3.79 (s, 2H), 3.72 (b, 2H), 3.57 (b, 2H), 3.14 (b, 2H), 3.07 (b, 2H), 2.49 (s, 3H), 2.04 (s, 3H), 1.23 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238646B2
Source datasetuspto-grants-2016_01
ORD IDord-97c3cf1b857a445ea37a2d9a3fe2a875
Source noteuspto-grants-2016_01