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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901367Generated: October 28, 2026

1,2-Ethanediamine, N1,N1,N2-trimethyl- → HCID 59700095, compound

https://huagongshe.com/reaction/901367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 59700160HCID 59700160—
SolventDimethyl SulfoxideHCID 679—
SolventDimethylformamideHCID 6228—
ProductHCID 59700095HCID 5970009554.5%

Reaction Steps

To a solution of 3-[3-(2-methoxy-phenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-benzoic acid (21 mg, 0.06 mmol) in anhydrous DMF (1 mL) was added HATU (23 mg, 0.06 mmol) and N,N,N′-trimethylethylenediamine (7.9 μL, 0.06 mmol). The reaction solution was stirred 16 hours at ambient temperature then diluted with DMSO (1 mL), filtered through a 0.45 um syringe filter, and purified by reverse phase chromatography in a mobile phase of H2O and acetonitrile (with 0.1% formic acid as the modifier). Clean fractions were combined and lyophilized, affording the title compound as a white powder (14.0 mg, 54% yield). 1H NMR (500 MHz, CD3OD) δ8.51 (d, J=2.0 Hz, 1H), 8.29 (d, J=2.0 Hz, 1H), 7.83 (br s, 1H), 7.81 (bs, 1H), 7.69 (s, 1H), 7.60 (m, 2H), 7.49 (m, 1H), 7.32 (t, J=7.5 Hz, 1H), 7.13 (d, 8.5 Hz, 1H), 7.07 (t, J=6.5 Hz, 1H), 3.90 (t, J=6.0 Hz, 2H), 3.86 (s, 3H), 3.33 (s, 3H), 3.17 (s, 3H), 2.91 (s, 3H), 2.80 (br s, 2H). MS: m/e 429.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361763B2
Source datasetuspto-grants-2008_04
ORD IDord-89508726353748b1a1516c0a85fbda8b
Source noteuspto-grants-2008_04