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pro vyhledávání: '"Karin Paavilainen"'
Autor:
Karsten Krohn, Ulrich Loock, Karin Paavilainen, Björn M. Hausen, Helmut W.Schmalle, Herbert Kiesele
Publikováno v:
ARKIVOC, Vol 2001, Iss 1, Pp 88-130 (2001)
Externí odkaz:
https://doaj.org/article/1bacd53c98d44db8b2b109f973e2d831
Autor:
Ulrich Loock, Karsten Krohn, H. W. Schmalle, Karin Paavilainen, Björn M. Hausen, Herbert Kiesele
Publikováno v:
ARKIVOC, Vol 2001, Iss 1, Pp 88-130 (2001)
The natural product annoquinone-A (1), the 1,4-phenanthrenequinones 41-75 and the 9,10- dihydro-1,4-phenanthrenequinones 76-81 were prepared by Diels-Alder reaction of the styrenes 23-37 with the benzoquinones 38-40. The sterically hindered 5-methoxy