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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55302Generated: October 27, 2026

Tetrabutylammonium Fluoride → N-benzenesulfonyl-4-ethinylbenzoic acid amide

https://huagongshe.com/reaction/55302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantN-benzenesulfonyl-4-(2-trimethylsilylethinyl)-benzoic acid amideHCID 53860484—
SolventTetrahydrofuranHCID 8028—
ProductN-benzenesulfonyl-4-ethinylbenzoic acid amideHCID 54259246121.3%

Reaction Steps

Under the conditions of example 21 C, a solution of 3.1 g of N-benzenesulfonyl-4-(2-trimethylsilylethinyl)-benzoic acid amide in 200 ml of tetrahydrofuran is reacted with 9.5 ml of a 1-molar solution of tetrabutylammonium fluoride in tetrahydrofuran and worked up. 3 g of N-benzenesulfonyl-4-ethinylbenzoic acid amide is obtained as crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624943
Source datasetuspto-grants-1997_04
ORD IDord-3b343080f14e43bba26e9ab2084b6e19
Source noteuspto-grants-1997_04