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Synlett 1991; 1991(3): 197-198
DOI: 10.1055/s-1991-20678
DOI: 10.1055/s-1991-20678
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© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.
A Method for the Synthesis of 6-(Trimethylstannyl)-3,4-dihydro-2H-pyrans from δ-Valerolactones
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Publikationsdatum:
07. März 2002 (online)
The enol triflate derivatives prepared from the lithium enolates of δ-valerolactones undergo Pd(0)-catalysed coupling with hexamethyldistannane to afford the corresponding 6-(trimethylstannyl)-3,4-dihydro-2H-pyrans in good yield.