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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405171Generated: October 28, 2026

Tetrahydrofuran → Ethyl 3-(5-(2-(((4-bromo-3-fluorophenyl)amino)methyl)-5-fluorophenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
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—
Reactant5-(2-(((4-Bromo-3-fluorophenyl)amino)methyl)-5-fluorophenyl)picolinic acidHCID 71060052—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-(5-(2-(((4-bromo-3-fluorophenyl)amino)methyl)-5-fluorophenyl)picolinamido)propanoateHCID 71059826—

Reaction Steps

Solid HATU (227 mg, 0.60 mmol) was added to a THF solution (4.8 mL) of 5-(2-(((4-bromo-3-fluorophenyl)amino)methyl)-5-fluorophenyl)picolinic acid (250 mg, 0.60 mmol), i-Pr2NEt (0.31 mL, 1.79 mmol), and (3-alanine ethyl ester hydrochloride (96 mg, 0.63) and the resulting mixture was stirred at room temperature. After 16 h the resulting mixture was diluted with EtOAc, washed with water and brine, dried (Na2SO4), concentrated and purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-0be1920eced241659f50e3699792b44f
Source noteuspto-grants-2014_06