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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845218Generated: October 26, 2026

Diisopropylethylamine → 4'-Methyl-N-(1-(2-methylthiazol-4-yl)ethyl)-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamide

https://huagongshe.com/reaction/1845218

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—
Reactant1-(2-Methylthiazol-4-yl)-ethylamine hydrochlorideHCID 21667650—
Reactant4'-Methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxylic acidHCID 58187975—
SolventDimethylformamideHCID 6228—
Product4'-Methyl-N-(1-(2-methylthiazol-4-yl)ethyl)-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxamideHCID 58187995—

Reaction Steps

A 20 mL vial was charged with 4′-methyl-5-(pyrrolidine-1-carbonyl)biphenyl-3-carboxylic acid (30 mg, 0.097 mmol), 1-(2-Methylthiazol-4-yl)-ethylamine hydrochloride (22 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 peach colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-2e6b80e302484c2687da84d032298453
Source noteuspto-grants-2015_02