Journal of the Chemical Society. Chemical communications p. 335 - 336 (1983)
Update date:2022-08-05
Topics:
Yamauchi, Masashige
Katayama, Sadamu
Nakashita, Yoshihiko
Watanabe, Toshio
The first synthesis of 4,10-dihydro-3-hydroxy-3-methyl-1H,3H-pyrano<4,3-b><1>benzopyran-10-one, the basic skeleton in fulvic acid, was achieved by sequential cyclization, which involved hydrogenation of the boron complex of the dione (5) obtained by regio
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(1984)
