Vinylketene-enamine cyclocondensation: a new access to functionalized phenols
摘要:
The cyclocondensation between vinylketenes 2, generated by rhodium acetate catalysed Wolff rearrangement of diazo compounds 1, and enamines 3 led to functionalized phenolic derivatives 5 in moderate to good yields. (C) 1997 Published by Elsevier Science Ltd.