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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425498Generated: November 2, 2026

Hydrochloric Acid → HCID 57814611, compound

https://huagongshe.com/reaction/1425498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant2-Fluoro-4-methoxybenzoic acidHCID 2774542—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 67265237HCID 67265237—
SolventDichloromethaneHCID 6344—
ProductHCID 57814611HCID 57814611—

Reaction Steps

A mixture of 2-fluoro-4-methoxybenzoic acid (92.8 mg, 545 μmol), tert-butyl 2-(4-amino-2-(4-chloro-1-methyl-1H-pyrazol-5-yl)phenoxy)ethylcarbamate (200 mg, 545 μmol), HATU (207 mg, 545 μmol) and triethylamine (76.0 μL, 545 μmol) in dichloromethane was stirred at room temperature overnight. The reaction was diluted with dichloromethane and washed with water. The organic layer was separated, dried over anhydrous Na2SO4, filtered and concentrated. To the crude product was added 2M HCl (5 eq.). The mixture was stirred at room temperature overnight. The mixture was concentrated and the title compound was obtained as a yellow oil. LCMS m/z (%)=419 (M+H, 35Cl, 100), 421 (M+H, 37Cl, 40).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045337E1
Source datasetuspto-grants-2015_01
ORD IDord-3e3ebd546fdd4bdcbbd5c91223d9a482
Source noteuspto-grants-2015_01