YANG Jun-shan, CHEN Yu-wu. CHEMICAL STUDIES ON THE ALKALOIDS FROM HU-MANTENG (GELSEMIUM ELEGANS BENTH.) Ⅱ.THE STRUCTURE OF HUMANTENIDINEJ. Acta Pharmaceutica Sinica, 1984, 19(6): 437-440.
Citation:
YANG Jun-shan, CHEN Yu-wu. CHEMICAL STUDIES ON THE ALKALOIDS FROM HU-MANTENG (GELSEMIUM ELEGANS BENTH.) Ⅱ.THE STRUCTURE OF HUMANTENIDINEJ. Acta Pharmaceutica Sinica, 1984, 19(6): 437-440.
YANG Jun-shan, CHEN Yu-wu. CHEMICAL STUDIES ON THE ALKALOIDS FROM HU-MANTENG (GELSEMIUM ELEGANS BENTH.) Ⅱ.THE STRUCTURE OF HUMANTENIDINEJ. Acta Pharmaceutica Sinica, 1984, 19(6): 437-440.
Citation:
YANG Jun-shan, CHEN Yu-wu. CHEMICAL STUDIES ON THE ALKALOIDS FROM HU-MANTENG (GELSEMIUM ELEGANS BENTH.) Ⅱ.THE STRUCTURE OF HUMANTENIDINEJ. Acta Pharmaceutica Sinica, 1984, 19(6): 437-440.
CHEMICAL STUDIES ON THE ALKALOIDS FROM HU-MANTENG (GELSEMIUM ELEGANS BENTH.) Ⅱ.THE STRUCTURE OF HUMANTENIDINE
A new oxindole alkaloid, humantenidine, was isolated from the root of Hu-ManTeng (Gelsemium elegans Benth.). On the basis of spectroscopic (UV, IR, 1HNMR, 13CNMR and MS) analysis of humantenidine and its derivatives the structure of humantenidine was confirmed as (Ⅰ).