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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240156Generated: October 31, 2026

Diisopropylethylamine → HCID 86650442, compound

https://huagongshe.com/reaction/240156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant8-Methoxy-2-oxo-2H-chromene-3-carboxylic acidHCID 234562—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 66865618HCID 66865618—
SolventDimethylformamideHCID 6228—
ProductHCID 86650442HCID 8665044282%

Reaction Steps

DIEA (0.012 mL, 0.071 mmol) was added to 8-methoxy-3-carboxy-coumarin (0.014 g, 0.065 mmol) and HATU (0.027 g, 0.071 mmol) in 0.5 mL of DMF with constant stirring at room temperature until a clear solution resulted. Subsequently, 3′-cyano-4′-fluoro-biphenyl-3-ylamine (0.014 g, 0.065 mmol) was added and allowed to react overnight when a solid precipitated out of solution. The resulting precipitate was filtered, dried under suction, and finally dried overnight in vacuo to give 0.021 g of product in 82% yield: LCMS (ESI) m/z 415 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642788B2
Source datasetuspto-grants-2014_02
ORD IDord-bc73eeff3db24f549381d32dd23445fd
Source noteuspto-grants-2014_02