Isolation and partial synthesis of 3(R)- and 3(S)-deoxypumiloside; structural revision of the key metabolite from the camptothecin producing plant, Ophiorrhiza pumila

Isolation and partial synthesis of 3(R)- and 3(S)-deoxypumiloside; structural revision of the key metabolite from the camptothecin producing plant, Ophiorrhiza pumila Constituents of regenerated plants of Ophiorrhiza pumila; formation of a new glycocamptothecin and predominant formation of (3R)-deoxypumiloside over (3S)-congener Camptothecin-related alkaloids from hairy roots of Ophiorrhiza pumila Minor alkaloids of Camptotheca acuminata Plant antitumor agents. II. Structure of two new alkaloids from Camptotheca acuminata Camptothecins and Two New Monoterpene Glucosides from Ophiorrhiza liukiuensis Chemical studies on monoterpenoid indole alkaloids from medicinal plant resources Gelsemium and Ophiorrhiza Plant antitumor agents. 22. Isolation of 11-hydroxycamptothecin from Camptotheca acuminata decne: total synthesis and biological activity Plant antitumor agents. 22. Isolation of 11-hydroxycamptothecin from Camptotheca acuminata decne: total synthesis and biological activity Camptothecins: Some Recent Chemical Studies