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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845191Generated: October 26, 2026

Diisopropylethylamine → N-(1-(4-Chloro-3-(methylsulfonyl)phenyl)ethyl)-4'-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamide

https://huagongshe.com/reaction/1845191

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—
Reactant1-(4-Chloro-3-(methylsulfonyl)phenyl)ethanamineHCID 58188171—
SolventDimethylformamideHCID 6228—
ProductN-(1-(4-Chloro-3-(methylsulfonyl)phenyl)ethyl)-4'-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamideHCID 58188146—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4′-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxylic acid (17 mg, 0.055 mmol) in N,N-dimethylformamide (0.5 mL) were added 1-(4-chloro-3-(methylsulfonyl)phenyl)ethanamine (50 mg, 0.21 mmol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (80 mg, 0.21 mmol) and N,N-diisopropylethylamine (80 μL, 0.46 mmol). The reaction mixture was stirred for 16 hours at 50° C. LC-MS indicated the reaction was complete. The mixture was purified by preparative HPLC to afford the final product as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-945804d4ae6e4c1cae5b88fc16a22511
Source noteuspto-grants-2015_02