Chemical modification of an antitumor alkaloid, 20 (S)-camptothecin: glycosides, phosphates and sulfates of 7-ethyl-10-hydroxycamptothecin.

八重樫隆， 野方健一郎， 沢田誠吾， 古田富雄…

Index: Chemical and Pharmaceutical Bulletin, , vol. 40, # 1 p. 131 - 135

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Citation Number: 13

Abstract

... antitumor activities of water—soluble derivatives, glycosides, phosphates and sulfates of 1. Chemistry Glycosides (2 ... a) 85% l—I3PO4 was used as the external standard, (I) 1992 Pharmaceutical Society of ... 1 'H-NMR Chemical Shifts (6) of Camptothecin Derivatives, 2, 3 and ...