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Showing papers on "Taspine published in 1991"

Journal Article•DOI•
A Cytotoxic Substance from Sangre de Grado

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Hideji Itokawa, Yoshitatsu Ichihara, Miwako Mochizuki, Tamami Enomori, Hiroshi Morita, Osamu Shirota, Mutsumi Inamatsu, Koichi Takeya 
25 Apr 1991-Chemical & Pharmaceutical Bulletin
TL;DR: Taspine has been isolated as a cytotoxic substance from Sangre de Grado, sap of Croton palanostigma (Euphorbiaceae), by bioassay guided fractionation.
Abstract: Taspine has been isolated as a cytotoxic substance from Sangre de Grado, sap of Croton palanostigma (Euphorbiaceae), by bioassay guided fractionation. The cytotoxicity (IC50) of taspine was found to be 0.39 microgram/ml against KB cells and 0.17 microgram/ml against V-79 cells.

43 citations

Journal Article•DOI•
Biological Activities of 3′,4-O-Dimethylcedrusin and Taspine: Two Constituents from Sangre de Drago

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Luc Pieters, Q. Yang, Magda Claeys, D. Berghe, A. Vlietinck 
01 Dec 1991-Planta Medica

1 citations

Journal Article•DOI•
Synthesis of Models Related to Taspine

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Maria Luisa Scarpati1, Armandodoriano Bianco1, R. Lo Scalzo1•
Sapienza University of Rome1
01 Apr 1991-Organic Preparations and Procedures International
TL;DR: In this paper, the synthesis of diphenylic compounds related to the alkaloid taspine 1 was reported, where the synthesis was carried out using a diphenylation method.