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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218155Generated: October 27, 2026

Diethyl Ether → 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethyl-3-phenylpropan-1-ol

https://huagongshe.com/reaction/218155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethyl-3-phenylpropanoic acidHCID 59251074—
SolventTetrahydrofuranHCID 8028—
Product3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethyl-3-phenylpropan-1-olHCID 6870586867.4%

Reaction Steps

To a solution of 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethyl-3-phenylpropanoic acid (2.0 mg, 5.15 mmol) in anhydrous THF (20 mL) was added 1.0M lithium aluminum hydride in diethyl ether (10.0 mL, 10.0 mmol) portionwise at RT under nitrogen. After stirring at RT for 24 hr, the mixture was carefully quenched with MeOH, poured into a 1N sodium hydroxide solution (100 mL), extracted with ethyl acetate (2×100 mL), dried (Na2SO4) and concentrated to give 1.3 g (67% yield) of 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethyl-3-phenylpropan-1-ol, the NMR spectrum of which was consistent with the desired structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198311B2
Source datasetuspto-grants-2012_06
ORD IDord-176e9241cac54fd8b93d8344d24ba77e
Source noteuspto-grants-2012_06