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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845217Generated: October 26, 2026

Diisopropylethylamine → (R)-N-(1-(5-Chloro-1-methyl-1H-pyrazol-4-yl)ethyl)-4'-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamide

https://huagongshe.com/reaction/1845217

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—
Reactant4'-Methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxylic acidHCID 58187975—
Reactant(R)-1-(5-chloro-1-methyl-1H-pyrazol-4-yl)ethanamine hydrochlorideHCID 67053768—
SolventDimethylformamideHCID 6228—
Product(R)-N-(1-(5-Chloro-1-methyl-1H-pyrazol-4-yl)ethyl)-4'-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamideHCID 58188192—

Reaction Steps

A 20 mL vial was charged with 4′-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxylic acid (30 mg, 0.097 mmol), (R)-1-(5-chloro-1-methyl-1H-pyrazol-4-yl)ethanamine hydrochloride (24 mg, 0.12 mmol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (92 mg, 0.24 mmol), N,N-diisopropylethylamine (0.068 mL, 0.39 mmol), and N,N-dimethylformamide (1.0 mL) and the reaction mixture was stirred at room temperature overnight. The reaction mixture was purified by preparative HPLC to get the product as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-579e9de99dac489aaf7496bd96003e9d
Source noteuspto-grants-2015_02