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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218134Generated: October 30, 2026

Diethyl Ether → HCID 59251120, compound

https://huagongshe.com/reaction/218134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant2,2,2-Trifluoroethanesulfonyl chlorideHCID 74242—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 68706179HCID 68706179—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59251120HCID 59251120—

Reaction Steps

(a)(b) To a stirred solution of (S)-2,2-dimethyl-3-(1-methyl-1H-indazol-5-yl)-3-phenylpropanenitrile (24 mg, 0.078 mmol) in anhydrous THF (10 mL) was added 1.0M lithium aluminum hydride in diethyl ether (0.5 mL, 0.5 mmol) portionwise at RT under nitrogen. After stirring at RT for 3 hr, the mixture was carefully quenched with MeOH, poured into brine, extracted with ethyl acetate (2×100 mL), dried (MgSO4) and concentrated. The crude product was coupled with 2,2,2-trifluoroethanesulfonyl chloride (14 mg, 0.073 mmol) using General Coupling Method B to give (S)—N-(2,2-dimethyl-3-(1-methyl-1H-indazol-5-yl)-3-phenylpropyl)-3,3,3-trifluoropropanamide. MS found: (M+H)+=468.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198311B2
Source datasetuspto-grants-2012_06
ORD IDord-e1a142618bcf4bfaa529b9d80e7bc35f
Source noteuspto-grants-2012_06