Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Erik Merten"'
Publikováno v:
European Journal of Organic Chemistry. 2001:4051-4060
The enolsilyl ether 2, generated from butynone adduct 3, which is easily available from the enantiomerically pure cyclopentadiene 1, proved to be a general building block for polycyclic anellation products to cyclohexenone. After proper adjustment of
Publikováno v:
Tetrahedron Letters. 43:593-595
A new and efficient method for the preparation of 2-amino-imidazole 3 was developed. Starting from cheap commodities O -methyl-iso-urea sulphate and 2-aminoacetaldehyde-acetales the desired product is isolated through a very simple work-up in a good