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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418800Generated: October 25, 2026

2-[2-(5-Fluoro-2-methoxyphenyl)-2-methylpropyl]-2-trifluoromethyloxirane → Methyl 3-(4-{[4-[5-fluoro-2-(methyloxy)phenyl]-2-hydroxy-4-methyl-2-(trifluoro methyl)pentyl]amino}-1h-indazol-1-yl)benzoate

https://huagongshe.com/reaction/418800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-(5-Fluoro-2-methoxyphenyl)-2-methylpropyl]-2-trifluoromethyloxiraneHCID 16099239—
ReactantMethyl 3-(4-amino-1H-indazol-1-yl)benzoateHCID 57615925—
SolventDimethyl sulfoxide methanolHCID 22036561—
ProductMethyl 3-(4-{[4-[5-fluoro-2-(methyloxy)phenyl]-2-hydroxy-4-methyl-2-(trifluoro methyl)pentyl]amino}-1h-indazol-1-yl)benzoateHCID 5761596624.9%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of racemic 2-{2-[5-fluoro-2-(methyloxy)phenyl]-2-methylpropyl}-2-(trifluoromethyl)oxirane (which may be prepared according to WO 04/063163, 35 mg, 0.12 mmol) and methyl 3-(4-amino-1H-indazol-1-yl)benzoate (Intermediate 9) (32.7 mg, 0.12 mmol) was heated by microwave (250 W) at 170° C. for 45 minutes. The crude product was cooled, dissolved in DMSO/MeOH and purified by mass-directed autopreparation. The appropriate fractions were evaporated, dissolved in DCM, washed with aqueous sodium bicarbonate, passed through a hydrophobic frit and evaporated to give the title compound (16.7 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093281B2
Source datasetuspto-grants-2012_01
ORD IDord-5f2d6fbba6a745729054efa8dda8b744
Source noteuspto-grants-2012_01