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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278760Generated: October 31, 2026

Diisopropylethylamine → (R)-2'-cyano-5-(5-methylpyridin-2-yl)-N-(1-morpholinopropan-2-yl)-5'-(trifluoromethyl)biphenyl-3-carboxamide

https://huagongshe.com/reaction/2278760

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—
Reactant2'-Cyano-5-(5-methylpyridin-2-yl)-5'-(trifluoromethyl)biphenyl-3-carboxylic acidHCID 58449357—
Reactant(R)-1-Morpholinopropan-2-amine hydrochlorideHCID 67310127—
SolventDimethylformamideHCID 6228—
Product(R)-2'-cyano-5-(5-methylpyridin-2-yl)-N-(1-morpholinopropan-2-yl)-5'-(trifluoromethyl)biphenyl-3-carboxamideHCID 45138403—

Reaction Steps

A round bottom flask was charged with 2′-cyano-5-(5-methylpyridin-2-yl)-5′-(trifluoromethyl)biphenyl-3-carboxylic acid (30 mg, 0.078 mmol), (R)-1-morpholinopropan-2-amine hydrochloride (33 mg, 0.18 mmol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (145 mg, 0.38 mmol), N,N-diisopropylethylamine (106 μL, 0.61 mmol), N,N-dimethylformamide (0.5 mL) and the reaction was stirred overnight at room temperature. The mixture was purified by HPLC to afford the title compound as a light orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133122B2
Source datasetuspto-grants-2015_09
ORD IDord-a1860328373b4d32a2b725e91e59f635
Source noteuspto-grants-2015_09