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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250283Generated: November 1, 2026

Methanol → HCID 58088341, compound

https://huagongshe.com/reaction/250283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58088350HCID 58088350—
SolventWaterHCID 962—
ProductHCID 58088341HCID 5808834154%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 6-{4-[3-(2,6-dichloro-phenyl)-5-isopropyl-isoxazol-4-ylmethoxy]-2-methyl-phenyl}-1H-indole-3-carboxylic acid methyl ester (80 mg, 0.15 mmol), 5 N sodium hydroxide (150 μL, 0.750 mmol), methanol (2 mL) and THF (1 mL) is heated at 85° C. for five hours. The mixture is cooled and 5 mL of water is added and the volatile solvents are evaporated under reduced pressure. The basic layer is washed with ether and then acidified with 1 N HCl and extracted with ether. The second ether layers are dried over anhydrous magnesium sulfate, are concentrated, and are crystallized from ether-hexane to provide 42 mg (54%) of the title compound. LC-ES/MS m/e 535.0 (M+1), 93.2% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863302B2
Source datasetuspto-grants-2011_01
ORD IDord-20df775f2d614614ae3ddaaae5c12133
Source noteuspto-grants-2011_01