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Synthesis 2003(9): 1335-1338
DOI: 10.1055/s-2003-40202
DOI: 10.1055/s-2003-40202
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York
The Preparation of Vinylhydrazinedicarboxylates from Ketones via Mitsunobu Reaction
Weitere Informationen
Received
24 February 2003
Publikationsdatum:
24. Juni 2003 (online)
Publikationsverlauf
Publikationsdatum:
24. Juni 2003 (online)
Abstract
A general method for converting aryl or alkyl methyl ketones to vinylhydrazinedicarboxylates via the Mitsunobu reaction is reported. Unsymmetrical alkyl ketones show high regioselectivity.
Key words
tributylphosphine - triphenylphosphine - dimethyl azodicarboxylate - vinylhydrazinedicarboxylates - Mitsunobu reaction
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References
When mixing acetone and dimethyl azodicarboxylate with CaO or Al2O3 at r.t. or under reflux condition, no reaction occurred.
14Crystallographic data have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication (CCDC 200312).