Use of 1, 1, 1, 3, 3, 3-hexamethyldisilazane and N, O-bis-(trimethylsilyl) acetamide in aromatic Claisen rearrangement: An efficient method for preventing abnormal …

T Fukuyama, T Li, G Peng

Index: Fukuyama, Tohru; Li, Tangqing; Peng, Ge Tetrahedron Letters, 1994 , vol. 35, # 14 p. 2145 - 2148

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Citation Number: 16

Abstract

Abstract Both 1, 1, 1, 3, 3, 3-hexamethyldisilazane and N, O-bis-(trimethylsilyl) acetamide have been shown to suppress the formation of abnormal aromatic Claisen rearrangement products by efficiently trapping the incipient normal products as their silyl ethers under mild conditions.