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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167140Generated: October 31, 2026

Tetrahydrofuran → HCID 40211642, compound

https://huagongshe.com/reaction/2167140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-Bromo-2-fluorobenzoic acidHCID 302681—
ReactantMethyl 3-aminopropanoate hydrochlorideHCID 2734767—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventHydrochloric AcidHCID 313—
SolventEthyl AcetateHCID 8857—
ProductHCID 40211642HCID 40211642—

Reaction Steps

Solid HATU (1.6 g, 4.2 mmol) was added to a THF solution (7 mL) of 4-bromo-2-fluorobenzoic acid (750 mg, 3.2 mmol), i-Pr2Net (1.1 mL, 6.4 mmol), and β-alanine methyl ester hydrochloride (584 mg, 4.2 mmol) and the resulting mixture was stirred at room temperature. After 16 h the resulting mixture was diluted with EtOAc and 1N aqueous HCl. The organic layer was separated, washed with brine, dried (Na2SO4), concentrated, and purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045389B2
Source datasetuspto-grants-2015_06
ORD IDord-b6e9d210f48842a98b666cffcdd0e43e
Source noteuspto-grants-2015_06