D. Collomb et A. Doutheau, VINYLKETENE-ENAMINE CYCLOCONDENSATION - A NEW ACCESS TO FUNCTIONALIZED PHENOLS, Tetrahedron letters, 38(8), 1997, pp. 1397-1398
The cyclocondensation between vinylketenes 2, generated by rhodium ace
tate catalysed Wolff rearrangement of diazo compounds 1, and enamines
3 led to functionalized phenolic derivatives 5 in moderate to good yie
lds. (C) 1997 Published by Elsevier Science Ltd.