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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230053Generated: October 25, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 11752880, compound

https://huagongshe.com/reaction/230053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-Bromo-2-(quinoxaline-5-sulfonylamino)benzoic acidHCID 11429708—
Reactant(1R)-1-(4-Fluorophenyl)ethan-1-amine--hydrogen chloride (1/1)HCID 44828800—
ProductHCID 11752880HCID 11752880—

Reaction Steps

The title compound was prepared from the HATU-mediated coupling of 4-bromo-2-(quinoxaline-5-sulfonylamino)benzoic acid (EXAMPLE 1, Step G) and (R)-1-(4-fluorophenyl)ethylamine hydrochloride (EXAMPLE 7, Step C) and purified as described in EXAMPLE 1, Step K. MS (ESI): mass calculated for C23H18BrFN4O3S, 528.0; m/z found, 527/529 [M−H]−. HPLC (reverse phase): RT=10.03 min. 1H NMR (500 MHz, CDCl3): 11.34 (s, 1H), 8.85 (d, J=1.8 Hz, 1H), 8.78 (d, J=1.8 Hz, 1H), 8.57 (dd, J=7.4, 1.4 Hz, 1H), 8.32 (dd, J=7.4, 1.4 Hz, 1H), 7.92 (d, J=1.8 Hz, 1H), 7.87 (dd, J=8.4, 7.4 Hz, 1H), 7.30-7.25 (m, 2H), 7.15 (d, J=8.4 Hz, 1H), 7.10-7.00 (m, 2H), 6.91 (dd, J=8.4, 2.0 Hz, 1H), 6.13 (br d, J=6.5 Hz, 1H), 5.25-5.15 (m, 1H), 1.53 (d, J=7.0 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563895B2
Source datasetuspto-grants-2009_07
ORD IDord-377e99a77e7040689e133d43272fb047
Source noteuspto-grants-2009_07