Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl.
Study on chemical constituents from the leaves of Kopsia singapurensis (Apocynaceae) yielded a new indole alkaloid, singaporentine A (1) together with two known alkaloids, kopsifoline A (2) and kopsininic acid (3). The structure of 1 was elucidated by combination of various spectroscopic methods suc...
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2008
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my.um.eprints.254942020-09-01T08:38:23Z http://eprints.um.edu.my/25494/ Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. Awang, Khalijah Ahmad, Kartini Thomas, Noel Francis Hirasawa, Yusuke Takeya, Koichi Mukhtar, Mat Ropi Mohamad, Khalit Morita, Hiroshi QD Chemistry RS Pharmacy and materia medica Study on chemical constituents from the leaves of Kopsia singapurensis (Apocynaceae) yielded a new indole alkaloid, singaporentine A (1) together with two known alkaloids, kopsifoline A (2) and kopsininic acid (3). The structure of 1 was elucidated by combination of various spectroscopic methods such as MS, UV, IR, ID and 2D NMR. Singaporentine A exhibited cytotoxic activity against P388 murine leukemia cells. © 2008 The Japan Institute of Heterocyclic Chemistry. The Japan Institute of Heterocyclic Chemistry 2008 Article PeerReviewed Awang, Khalijah and Ahmad, Kartini and Thomas, Noel Francis and Hirasawa, Yusuke and Takeya, Koichi and Mukhtar, Mat Ropi and Mohamad, Khalit and Morita, Hiroshi (2008) Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. Heterocycles, 75 (12). pp. 3051-3056. ISSN 0385-5414 https://doi.org/10.3987/COM-08-11438 doi:10.3987/COM-08-11438 |
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QD Chemistry RS Pharmacy and materia medica Awang, Khalijah Ahmad, Kartini Thomas, Noel Francis Hirasawa, Yusuke Takeya, Koichi Mukhtar, Mat Ropi Mohamad, Khalit Morita, Hiroshi Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
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Study on chemical constituents from the leaves of Kopsia singapurensis (Apocynaceae) yielded a new indole alkaloid, singaporentine A (1) together with two known alkaloids, kopsifoline A (2) and kopsininic acid (3). The structure of 1 was elucidated by combination of various spectroscopic methods such as MS, UV, IR, ID and 2D NMR. Singaporentine A exhibited cytotoxic activity against P388 murine leukemia cells. © 2008 The Japan Institute of Heterocyclic Chemistry. |
format |
Article |
author |
Awang, Khalijah Ahmad, Kartini Thomas, Noel Francis Hirasawa, Yusuke Takeya, Koichi Mukhtar, Mat Ropi Mohamad, Khalit Morita, Hiroshi |
author_facet |
Awang, Khalijah Ahmad, Kartini Thomas, Noel Francis Hirasawa, Yusuke Takeya, Koichi Mukhtar, Mat Ropi Mohamad, Khalit Morita, Hiroshi |
author_sort |
Awang, Khalijah |
title |
Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
title_short |
Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
title_full |
Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
title_fullStr |
Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
title_full_unstemmed |
Singaporentine A: A New Indole Alkaloid from Kopsia singapurensis Ridl. |
title_sort |
singaporentine a: a new indole alkaloid from kopsia singapurensis ridl. |
publisher |
The Japan Institute of Heterocyclic Chemistry |
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2008 |
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http://eprints.um.edu.my/25494/ https://doi.org/10.3987/COM-08-11438 |
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13.211869 |