期刊
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
卷 2004, 期 7, 页码 1517-1522出版社
WILEY-V C H VERLAG GMBH
DOI: 10.1002/ejoc.200300470
关键词
helicenes; heck reaction; palladium; photocyclisation; synthetic methods
2-Bromo[5]helicene derivatives and substituted [7]helicenes have been prepared through a synthetic sequence relying on Heck-type and photocyclodehydrogenation reactions. This procedure provides a new, versatile and efficient approach to helicene derivatives, ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004)
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