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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695407Generated: October 31, 2026

Oxolan-3-amine → Rac-5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2h-pyrazole-3-carboxylic acid (tetrahydro-furan-3-yl)-amide

https://huagongshe.com/reaction/1695407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxolan-3-amineHCID 3365553—
ReactantHCID 66643617HCID 66643617—
ProductRac-5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2h-pyrazole-3-carboxylic acid (tetrahydro-furan-3-yl)-amideHCID 5956840569%

Reaction Steps

As described for example 55, 5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (100 mg, 0.3 mmol) was converted, using rac-3-aminotetrahydrofuran instead of 2-amino-2-methyl-1-propanol, to the title compound (84 mg, 69%) which was obtained as a light brown solid. MS: m/e=401.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163728B2
Source datasetuspto-grants-2012_04
ORD IDord-7d5245f0e5cd4feb9f1023d0d9faa8db
Source noteuspto-grants-2012_04