Synthesis of Novel Structurally Simplified Estrogen Analogues

Autor: Carsten A. Vock, Ilga K. Krimmelbein, Christiane Gatz, Kazi Mohammed Didarul Islam, J. Matthias Wiegand, Linda Nacke, Lutz F. Tietze, Tokala Ramachandar
Rok vydání: 2008
Předmět:
Zdroj: Chemistry - A European Journal. 14:3670-3679
ISSN: 1521-3765
0947-6539
DOI: 10.1002/chem.200701600
Popis: A library of 17 novel estrogen analogues 3 and 4 containing different substituents at rings A and D (steroid nomenclature) was prepared in a five- to seven-step synthesis. The key transformation is a Sonogashira-coupling of cyclic vinyl iodides of type 7 or 8 with phenylacetylenes of type 9. Reduction of the keto function in 3 led to the estradiol analogue 5.
Databáze: OpenAIRE