Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089852Generated: October 31, 2026

1-Methylfluorene → HCID 15045094, compound

https://huagongshe.com/reaction/1089852

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylfluoreneHCID 15604—
Reactant2-Bromo-1,3-dioxolaneHCID 14372566—
ReactantEthyl acetate hexaneHCID 21226206—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15045094HCID 1504509496.6%

Reaction Conditions

Temperature-78 °C

Reaction Steps

1-Methylfluorene (3.2 g, 18.0 mmol) in 50 mL THF was charged with BuLi, 2.35M solution in hexanes (7.65 mL, 18.0 mmol) at -78° C. The reaction mixture was stirred for 2 hr at -78° C. then 2-bromo-1.3-dioxolane (3.6 g, 19.8 mmol) was added by a syringe. The reaction was monitored by TLC (silica, 10% ethyl acetate/hexane). The reaction mixture was stirred for 2 hr at room temperature then the THF was evaporated. The residue was dissolved in ethyl acetate. The solution was washed with water, dried over magnesium sulfate, treated with a coarse silica gel and Norit and evaporated to yield 4.8 g (96.6%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05079260
Source datasetuspto-grants-1992_01
ORD IDord-6835f0d10da447f0909bd007befd7676
Source noteuspto-grants-1992_01