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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695451Generated: October 30, 2026

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

https://huagongshe.com/reaction/1695451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxolan-3-amineHCID 3365553—
Reactant5-[3-(4-chloro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acidHCID 66643723—
ProductRac-5-[3-(4-chloro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2h-pyrazole-3-carboxylic acid (tetrahydro-furan-3-yl)-amideHCID 4979313361%

Reaction Steps

As described for example 107, 5-[3-(4-chloro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (100 mg, 0.28 mmol) was converted, using rac-3-aminotetrahydrofuran instead of 2-amino-2-methyl-1-propanol, to the title compound (73 mg, 61%) which was obtained as a colorless gum. MS: m/e=433.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163728B2
Source datasetuspto-grants-2012_04
ORD IDord-47b61aa0afa2416cab2239a3511e925f
Source noteuspto-grants-2012_04