308359-16-2Relevant articles and documents
Preparation method and intermediate of trabectedin
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, (2018/01/13)
The invention provides a novel preparation method for trabectedin. According to the method, safracin B is used as a starting raw material and undergoes a series of reactions to synthesize trabectedin. The raw material used in the method is easily available; the method is few in synthesis steps; a highly toxic organotin reagent is not used in the method, so the method is safe and low in cost; and the method has good industrial application value.
Synthesis of ecteinascidin 743 analogues from cyanosafracin B: Isolation of a kinetically stable quinoneimine tautomer of a 5-hydroxyindole
Ceballos, Plácido A.,Pérez, Marta,Cuevas, Carmen,Francesch, Andrés,Manzanares, Ignacio,Echavarren, Antonio M.
, p. 1926 - 1933 (2007/10/03)
Phthalimido derivatives of cyanosafracin B have been synthesized as analogues of the antitumor agent ecteinascidin 743. As part of this study, a quinoneimine has been prepared, which is a kinetically stable tautomer of a 5-hydroxyindole. This quinoneimine tautomer is stable under acidic and mild basic conditions. Wiley-VCH Verlag GmbH & Co. KGaA, 2006.