11.3 Cyclizations with Iminium Salts Abstract: The cyclization of bis(silyl enol ethers) with iminium salts (derived, for example, from pyridine, quinoline, isoquinoline, quinoxaline, quinazoline, pyr
11.2 Domino Reactions of Bis(Silyl Enol Ethers) with Chromones Abstract: 4-(Silyloxy)benzopyrylium triflates can be readily generated in situ by reaction of chromones with trialkylsilyl-trifluorometha
13.1 Cyclizations of 1,3-Bis(Silyl Enol Ethers) with Oxalyl Chloride Abstract: A variety of butenolides were prepared by cyclization of bis(silyl enol ethers), such as 1,3-bis(silyloxy)-1,3-butadienes
11.4 Synthesis and Reactions of 1,3,5-Tri- and 1,3,5,7-Tetracarbonyl Compounds Abstract: The reaction of 1,3-bis(silyloxy)-1,3-butadienes with funcionalized and non-funcionalized acid chlorides and bi
11.6 Synthesis of Carbacycles by Formal [3+3] Cyclizations Abstract: Lewis acid mediated [3+3] cyclizations of 1,3-bis(silyl enol ethers) with 1,3-dielectrophiles, such as 1,1,3,3-tetramethoxypropane,
11.5 Reactions of 1,1-Bis(silyloxy)ketene Acetals Abstract: 1,1-Bis(silyloxy)ketene acetals represent useful synthetic building blocks which can be regarded as masked carboxylic acid dianions. In rece
11.1 Cyclizations with Oxalyl Chloride Abstract: A variety of butenolides were prepared by cyclization of bis(silyl enol ethers), such as 1,3-bis(silyloxy)-1,3-butadienes, 1,3-bis(trimethylsilyloxy)al
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