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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751717Generated: October 30, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 67682560, compound

https://huagongshe.com/reaction/1751717

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—
Reactant(2S)-2-((methoxycarbonyl)amino)-3-methylbutanoic acidHCID 10942966—
ReactantHCID 86708810HCID 86708810—
SolventDimethylformamideHCID 6228—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 67682560HCID 67682560—

Reaction Steps

A mixture of methyl (R)-2-((2S,4S)-2-(5-(7-(2-((2S,4S)-4-(methoxymethyl)pyrrolidin-2-yl)-1H-imidazol-5-yl)-5,10-dihydrochromeno[5,4,3-cde]chromen-2-yl)-1H-imidazol-2-yl)-4-methylpyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate (90 mg, >0.123 mmol), (S)-2-(methoxycarbonylamino)-3-methylbutanoic acid (24 mg, 0.135 mmol), HATU (51 mg, 0.135 mmol) in 1.5 mL 10% DIPEA in DMF was stirred for 1 hour. An additional 0.135 mmol of (S)-2-(methoxycarbonylamino)-3-methylbutanoic acid and HATU were added and stirring continued for 4 hours. The crude product was purified by reverse phase HPLC to product (28 mg) as a trifluoroacetate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156823B2
Source datasetuspto-grants-2015_10
ORD IDord-35e6aea3d4844eac83b73bdfe1885386
Source noteuspto-grants-2015_10