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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171744Generated: October 31, 2026

Water → HCID 67053845, compound

https://huagongshe.com/reaction/2171744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-FluorobenzenesulfonimideHCID 588007—
ReactantHCID 67053816HCID 67053816—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67053845HCID 6705384566.7%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 6-bromo-5-methoxy-1,1-dimethyl-indan (2.77 g, 10.8 mmol) (see Example 5) in THF (40 mL) at −78° C. was slowly added n-butyllithium (5.56 ml, 2.5M). The resulting solution was stirred at −78° C. for 0.5 h and a solution of N-fluorobenzenesulfonimide (4.11 g, 13.0 mmol) in THF (40 mL) was added. After an additional 2 h at −78° C., the reaction was warmed to room temperature, poured into water (50 mL), and extracted with ethyl acetate (2×80 mL). The combined organic layers were washed with water (100 mL), dried over sodium sulfate, filtered, and concentrated. Silica gel chromatography (2% ethyl acetate/heptanes) afforded 1.40 g of the title compound as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051331B2
Source datasetuspto-grants-2015_06
ORD IDord-7616c63665ca402daa67444fa033d0d9
Source noteuspto-grants-2015_06