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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885376Generated: October 31, 2026

Phosphate → 9H-Fluoren-9-one, 6-bromo-2-(hydroxymethyl)-

https://huagongshe.com/reaction/1885376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphateHCID 1061—
ReactantHCID 10758857HCID 10758857—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product9H-Fluoren-9-one, 6-bromo-2-(hydroxymethyl)-HCID 1054141097.1%

Reaction Steps

3-bromo-7-acetoxymethyl-9-fluorenone (1.18 g) was suspended in methanol (102 ml) and THF (23 ml). To this suspension was added 0.045M NaOMe (6.6 ml). The reaction mixture was stirred at room temperature for 1.25 hours. It was then neutralized with 0.2M pH 7 phosphate buffer. The tetrahydrofuran and methanol were removed under reduced pressure. Reaction mixture was then diluted with ethyl acetate, washed with water and brine, dried and evaporated gave the product (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05144028
Source datasetuspto-grants-1992_09
ORD IDord-4220c775931f497889beea867967f9e5
Source noteuspto-grants-1992_09