Phytochemistry p. 1701 - 1706 (1981)
Update date:2022-08-30
Topics:
Inouye, Hiroyuki
Matsumura, Haruki
Kawasaki, Masako
Inoue, Kenichiro
Tsukada, Minoru
Tabata, Mamoru
Two new quinones, echinone and echinofuran, have been isolated from callus cultures of Echium lycopsis along with several acyl esters of shikonin.The structures of both quinones have been established by spectroscopic methods and by chemical degradations. - Keywords: Echium lycopsis; Boraginaceae; plant tissue culture; quinones; echinone; echinofuran.
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