Flash vacuum pyrolysis of 1-methoxy-1,3-bis(trimethylsiloxy)-1,3-dienes: synthesis of α-allenic acids. |
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| Authors: | J Jullien JM Pechine F Perez JJ Piade |
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| Institution: | Laboratoire de Chimie Structurale Organique, Université de Paris-Sud 91405 Orsay Cedex, France. |
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| Abstract: | Flash vacuum pyrolysis at 680–700°C of 2- and 4- substituted 1-methoxy-1,3-bis (trimethylsiloxy)-1,3-butadienes yields α-allenic silyl esters which, upon hydrolysis, provide a direct route to α-allenic acids with good overall yield. |
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