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Wong, Soon Kit and Yeap, Joanne Soon Yee and Tan, Chun Hoe and Sim, Kae Shin and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2021) Arbolodinines A−C, biologically-active aspidofractinine-aspidofractinine, aspidofractinine-strychnan, and kopsine-strychnan bisindole alkaloids from Kopsia arborea. Tetrahedron, 78. p. 131802. ISSN 0040-4020, DOI https://doi.org/10.1016/j.tet.2020.131802.
Tan, Chun Hoe and Sim, Dawn Su Yin and Heng, Mok Piew and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok and Sim, Kae Shin (2020) Evaluation of DNA binding and topoisomerase I inhibitory activities of 16 `-Decarbomethoxydihydrovoacamine from Tabernaemontana Corymbosa. ChemistrySelect, 5 (47). pp. 14839-14843. ISSN 2365-6549, DOI https://doi.org/10.1002/slct.202004153.
Yeap, Joanne Soon Yee and Tan, Chun Hoe and Yong, Kien Thai and Lim, Kuan Hon and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2020) Macroline, talpinine, and sarpagine alkaloids from Alstonia penangiana. An NMR-based method for differentiating between A. penangiana and A. macrophylla. Phytochemistry, 176. p. 112391. ISSN 0031-9422, DOI https://doi.org/10.1016/j.phytochem.2020.112391.
Sim, Dawn Su Yin and Navanesan, Suerialoasan and Sim, Kae Shin and Gurusamy, Subramaniam and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2019) Conolodinines A–D, Aspidosperma–Aspidosperma Bisindole Alkaloids with Antiproliferative Activity from Tabernaemontana corymbosa. Journal of Natural Products, 82 (4). pp. 850-858. ISSN 0163-3864, DOI https://doi.org/10.1021/acs.jnatprod.8b00919.
Wong, Soon Kit and Wong, Suet Pick and Sim, Kae Shin and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2019) A Cytotoxic Indole Characterized by Incorporation of a Unique Carbon–Nitrogen Skeleton and Two Pentacyclic Corynanthean Alkaloids Incorporating a Substituted Tetrahydrofuranone Ring from Kopsia arborea. Journal of Natural Products, 82 (7). pp. 1902-1907. ISSN 0163-3864, DOI https://doi.org/10.1021/acs.jnatprod.9b00255.
Yeap, Joanne Soon Yee and Lim, Kuan Hon and Yong, Kien Thai and Lim, Siew Huah and Kam, Toh Seok and Low, Yun Yee (2019) Lycopodium Alkaloids: Lycoplatyrine A, an Unusual Lycodine–Piperidine Adduct from Lycopodium platyrhizoma and the Absolute Configurations of Lycoplanine D and Lycogladine H. Journal of Natural Products, 82 (2). pp. 324-329. ISSN 0163-3864, DOI https://doi.org/10.1021/acs.jnatprod.8b00754.
Yeap, Joanne Soon Yee and Saad, Hazwani Mat and Tan, Chun Hoe and Sim, Kae Shin and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2019) Macroline–Sarpagine Bisindole Alkaloids with Antiproliferative Activity from Alstonia penangiana. Journal of Natural Products, 82 (11). pp. 3121-3132. ISSN 0163-3864, DOI https://doi.org/10.1021/acs.jnatprod.9b00712.
Yeap, Joanne Soon Yee and Navanesan, Suerialoasan and Sim, Kae Shin and Yong, Kien Thai and Gurusamy, Subramaniam and Lim, Siew Huah and Low, Yun Yee and Kam, Toh Seok (2018) Ajmaline, Oxindole, and Cytotoxic Macroline–Akuammiline Bisindole Alkaloids from Alstonia penangiana. Journal of Natural Products, 81 (5). pp. 1266-1277. ISSN 0163-3864, DOI https://doi.org/10.1021/acs.jnatprod.8b00170.
Abubakar, Ibrahim Babangida and Lim, Kuan Hon and Kam, Toh Seok and Loh, Hwei San (2018) Jerantinine B Enhances the Mitochondria-Mediated Apoptosis by p53 Activation in Human Glioblastoma Cells via a Combination with δ-Tocotrienol. Journal of Biologically Active Products from Nature, 8 (1). pp. 21-27. ISSN 2231-1866, DOI https://doi.org/10.1080/22311866.2018.1440253.
Chong, Kam Weng and Thomas, Noel Francis and Low, Yun Yee and Kam, Toh Seok (2018) Reactivity of Anodically Generated 4-Methoxystilbene Cation Radicals: The Influence of Ortho-Substituted Hydroxymethyl, Aminomethyl, and Carboxylic Acid Groups. The Journal of Organic Chemistry, 83 (24). pp. 15087-15100. ISSN 0022-3263, DOI https://doi.org/10.1021/acs.joc.8b02360.
Yap, V.A. and Loong, B.J. and Ting, K.N. and Loh, S.H.S. and Yong, Kien Thai and Low, Yun Yee and Kam, Toh Seok and Lim, K.H. (2015) Hispidacine, an unusual 8,4′-oxyneolignan-alkaloid with vasorelaxant activity, and hispiloscine, an antiproliferative phenanthroindolizidine alkaloid, from Ficus hispida Linn. Phytochemistry, 109. pp. 96-102. ISSN 0031-9422, DOI https://doi.org/10.1016/j.phytochem.2014.10.032.
Kam, Toh Seok and Lim, S.H. and Low, Y.Y. and Sinniah, S.K. and Yong, K.T. and Sim, K.S. (2013) Macroline, akuammiline, sarpagine, and ajmaline alkaloids from Alstonia macrophylla. Phytochemistry, 98. pp. 204-215. ISSN 0031-9422,
Ziegler, Robert E. and Tan, Shin Jowl and Kam, Toh Seok and Porco, John A. (2012) Development of an Alkaloid-Pyrone Annulation: Synthesis of Pleiomaltinine. Angewandte Chemie International Edition, 51 (37). pp. 9348-9351. ISSN 1433-7851, DOI https://doi.org/10.1002/anie.201204093.
Kam, Toh Seok and Tan, S.J. and Lim, K.H. and Subramaniam, G. (2012) Macroline–sarpagine and macroline–pleiocarpamine bisindole alkaloids from Alstonia angustifolia. Phytochemistry, 85. pp. 194-202. ISSN 0031-9422,
Kam, Toh Seok and Tan, S.J. and Choo, Y.M. and Thomas, N.F. and Robinson, W.T. and Komiyama, K. (2012) Unusual indole alkaloid—epyrrole, —epyrone, and —carbamic acid adducts from Alstonia angustifolia. Tetrahedron, 66. pp. 7799-7806. ISSN 0040-4020, DOI https://doi.org/10.1016/j.tet.2010.07.079.
Gan, Chew Yan and Low, Yun Yee and Robinson, W.T. and Komiyama, K. and Kam, Toh Seok (2010) Aspidospermatan-aspidospermatan and eburnane-sarpagine bisindole alkaloids from Leuconotis. Phytochemistry, 71 (11-12). pp. 1365-1370. ISSN 0031-9422,
Kam, Toh Seok and Gan, C.Y. and Low, Y.Y. and Robinson, W.T. and Komiyama, K. (2010) Aspidospermatan–aspidospermatan and eburnane-sarpagine bisindole alkaloids from Leuconotis. Phytochemistry, 71. pp. 1365-1370. ISSN 0031-9422, DOI https://doi.org/10.1016/j.phytochem.2010.05.015.
Gan, Chew Yan and Low, Yun Yee and Etoh, Tadahiro and Hayashi, Masahiko and Komiyama, Kanki and Kam, Toh Seok (2009) Leuconicines A−G and (−)-Eburnamaline, Biologically Active Strychnan and Eburnan Alkaloids fromLeuconotis. Journal of Natural Products, 72 (12). pp. 2098-2103. ISSN 0163-3864, DOI https://doi.org/10.1021/np900576b.
Kam, Toh Seok and Lim, Kuan Hon (2008) Alkaloids of Kopsia. The Alkaloids: Chemistry and Biology, 66. pp. 1-111. ISSN 1099-4831, DOI 19025097.
Kam, Toh Seok and Choo, Yeun Mun (2006) Bisindole alkaloids. The Alkaloids: Chemistry and Biology, 63. pp. 181-337. ISSN 1099-4831, DOI 17133716.
