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HETEROCYCLES, Vol. 67, No. 2, 2006
ACKNOWLEDGEMENTS
This paper is dedicated with our best wishes to Professor Barry M. Trost on the occasion of his 65th
birthday. Financial support of this work by the Deutsche Forschungsgemeinschaft (grants ME 776/15-2
and 436 RUS 17/90/04), the Ministry of Science and Education of Russia (grants 15134 and 399), and the
Bundesministerium für Bildung und Forschung (grant RUS 02/044) is gratefully acknowledged. We
thank Prof. Dr. H. Mayr, Ludwig-Maximilians-Universität München, for samples of dienylamines (2) and
(3).
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