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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167139Generated: November 3, 2026

4-Bromobenzoic acid → HCID 71059874, compound

https://huagongshe.com/reaction/2167139

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzoic acidHCID 11464—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantTert-butyl 3-aminopropanoate hydrochlorideHCID 16218890—
SolventDimethylformamideHCID 6228—
ProductHCID 71059874HCID 71059874—

Reaction Steps

Solid HATU (4.5 g, 11.9 mmol) was added to a DMF solution (5 mL) of 4-bromobenzoic acid (2.0 g, 9.9 mmol), i-Pr2Net (5.3 mL, 14.0 mmol), and β-alanine tert-butyl ester hydrochloride (1.8 g, 9.9 mmol) and the resulting mixture was stirred at room temperature. After 3 days the resulting mixture was concentrated, diluted with EtOAc, washed with water, 1N KHSO4, water, saturated aqueous NaHCO3, and brine. The organic layer was dried (Na2SO4), concentrated to yield the title compound that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045389B2
Source datasetuspto-grants-2015_06
ORD IDord-bce5cb69b13e41c3bc9087263ecdb87b
Source noteuspto-grants-2015_06