In the context of our work on photocleavable fragrance precursors, we have discovered a new photo-fragmentation of xanthenoic esters into xanthene- and formyl radicals. This homolytic cleavage has not been reported previously. Thus, unsaturated formyl radicals cyclise to lactones of various ring size. (C) 2001 Elsevier Science Ltd. All rights reserved.
KOBAYASHI MAKOTO; VALENTE L. F.; NIGISHI EI-ICHI, SYNTHESIS, 1980, NO 12, 1034-1035
作者:KOBAYASHI MAKOTO、 VALENTE L. F.、 NIGISHI EI-ICHI
DOI:——
日期:——
SAITO, AKIRA;MATSUSHITA, HAJIME;KANEKO, HAJIME, HETEROCYCLES, 1985, 23, N 10, 2535-2538