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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1901130Generated: October 31, 2026

Tetrabutylammonium Fluoride → 4-(3-Pyrrolyl)-7-bromocoumarin

https://huagongshe.com/reaction/1901130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 23370193HCID 23370193—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product4-(3-Pyrrolyl)-7-bromocoumarinHCID 23370208—

Reaction Steps

To a solution of the silyl compound from Step 1 (42 mg, 0.094 mmol) in THF (1 mL) was added Bu4NF 1M in THF (94 (L, 0.094 mmol) and the reaction mixture was stirred at r.t. for 15 min. The mixture was diluted with EtOAc, washed with brine, dried over MgSO4, filtered and evaporated to give the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576338
Source datasetuspto-grants-1996_11
ORD IDord-9f4ea5b90d4e413d8ac8e53754a6f40e
Source noteuspto-grants-1996_11