1374337-13-9Relevant articles and documents
Palladium-catalyzed cleavage of the Me-Si bond in ortho-trimethylsilyl aryltriflates: Synthesis of benzosilole derivatives from ortho-trimethylsilyl aryltriflates and alkynes
Meng, Tianhao,Ouyang, Kunbing,Xi, Zhenfeng
, p. 14273 - 14276 (2013/09/02)
An efficient Pd-catalyzed cleavage of the Me-Si bond in ortho-trimethylsilyl aryltriflates was realized and synthetically applied. Most of the commercially available ortho-trimethylsilyl aryltriflates could undergo the Pd-catalyzed intermolecular coupling with alkynes via cleavage of the Me-Si bond, which represents a new reaction pattern of ortho-trimethylsilyl aryltriflates. Potassium bromide (KBr) was found effective for this process. A variety of benzosilole derivatives were thus generated in high yields. The Royal Society of Chemistry 2013.