ARTICLE IN ACADEMIC JOURNALS
NO | DETAILS OF ARTICLE IN ACADEMIC JOURNALS |
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1. |
In vitro anticancer properties and biological evaluation of novel natural alkaloid jerantinine B.
2016
Author(s) : Kam Toh Seok Source :
Cancer Letters
|
2. |
Hispidacine, an unusual 8,4'-oxyneolignan- alkaloid with vasorelaxant activity, and hispiloscine, an antiproliferative phenanthroindolizidine alkaloid, from Ficus hispida Linn.
2015
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
3. |
Arboridinine, a pentacyclic indole alkaloid with a new cage carbon- nitrogen skeleton derived from a pericine precursor.
2015
Author(s) : Kam Toh Seok Source :
Organic Letters
|
4. |
Transformations of Ferric Chloride Generated Stilbene Cation Radicals. The Effect of Aromatic Substitution and a Comparison with Anodic Oxidation.
2015
Author(s) : Kam Toh Seok Source :
Chemistry - An Asian Journal
|
5. |
Ibogan, Tacaman, and Cytotoxic Bisindole Alkaloids from Tabernaemontana. Cononusine, an Iboga Alkaloid with Unusual Incorporation of a Pyrrolidone Moiety.
2015
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
6. |
Biologically active vallesamine, strychnan, and rhazinilam alkaloids from Alstonia: Pneumatophorine, a nor-secovallesamine with unusual incorporation of a 3-ethylpyridine moiety.
2015
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
7. |
Macroline, akuammiline, sarpagine, and ajmaline alkaloids from Alstonia Macrophylla
2014
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
8. |
Oxidized Derivatives of Macroline, Sarpagine, and Pleiocarpamine Alkaloids from Alstonia angustifolia
2014
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
9. |
Andransinine: An Unusual Case of Spontaneous Resolution in an Indole Alkaloid Derivative
2014
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
10. |
Criofolinine and Vernavosine, New Pentacyclic Indole Alkaloids Incorporating Pyrroloazepine and Pyridopyrimidine Moieties Derived From a Common Yohimbine Precursor.
2014
Author(s) : Kam Toh Seok Source :
Organic Letters
|
11. |
Biomimetic Oxidative Dimerization of Anodically Generated Stilbene Radical Cations: Effect of Aromatic Substitution on Product Distribution and Reaction Pathways
2014
Author(s) : Kam Toh Seok Source :
Journal of Organic Chemistry
|
12. |
Cytotoxic Vobasine, Tacaman, and Corynanthe- Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine
2014
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
13. |
Transformations of the 2,7-Seco Aspidosperma Alkaloid Leuconolam, Structure Revision of epi- Leuconolam, and Partial Syntheses of Leuconoxine and Leuconodines A and F
2014
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
14. |
Novel antitumour indole alkaloid, Jerantinine A, evokes potent G2​/M cell cycle arrest targeting microtubules
2014
Source :
Investigational New Drugs
|
15. |
Corynanthean, eburnan, secoleuconoxine, and pauciflorine alkaloids from Kopsia pauciflora
2014
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
16. |
Lumusidines A - D and villalstonidine F, macroline macroline and macroline pleiocarpamine bisindole alkaloids from Alstonia macrophylla
2013
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
17. |
Voatinggine and Tabertinggine, Pentacyclic Indole Alkaloids Derived from an Iboga Precursor via a Common Cleavamine-Type Intermediate
2013
Author(s) : Kam Toh Seok Source :
Organic Letters
|
18. |
Rhazinilam−Leuconolam−Leuconoxine Alkaloids from Leuconotis griffithii
2013
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
19. |
Macroline-sarpagine and macroline-pleiocarpamine bisindole alkaloids
from Alstonia angustifolia
2012
Author(s) : Kam Toh Seok |
20. |
Unusual Nitrogenous Derivatives from Alstonia
2012
Author(s) : Kam Toh Seok Source :
Natural Product Communications
|
21. |
Development of an Alkaloid Pyrone Annulation: Synthesis of
Pleiomaltinine
2012
Author(s) : Kam Toh Seok Source :
Angewandte Chemie Int. Ed.
|
22. |
Perhentidines A C: Macroline-Macroline Bisindoles from Alstonia and the Absolute Configuration of Perhentinine and Macralstonine
2012
Author(s) : Kam Toh Seok |
23. |
Grandilodines A-C, Biologically Active Indole Alkaloids from Kopsia
grandifolia
2011
Author(s) : Kam Toh Seok Source :
J. Natural Products
|
24. |
Macrodasine A-G, macroline indole alkaloids incorporating fused
spirocyclic tetrahydrofuran-tetrahydrofuran and
tetrahydrofuran-
tetrahydropyran rings
2011
Author(s) : Kam Toh Seok Source :
Tetrahedon
|
25. |
Angustilobine and andranginine type indole alkaloids and an uleine-
secovallesamine bisindole alkaloid from Alstonia angustiloba
2011
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
26. |
Lumutinines A-D, Linearly Fused Macroline-Macroline and Macroline-
Sarpagine Bisindoles from Alstonia macrophylla
2011
Author(s) : Kam Toh Seok |
27. |
Aspidospermatan-aspidospermatan and eburnane-sarpagine bisindole
alkaloids from Leuconotis
2010
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
28. |
Structure, biological activity and biomimetic partial synthesis of the
lirofolines, novel pentacylic indole alkaloids from Tabernaemontana
2010
Author(s) : Kam Toh Seok Source :
Tetrahedron Letters
|
29. |
Leucoridines A D, Cytotoxic Strychnos-Strychnos Bisindole
Alkaloids
from Leuconotis
2010
Author(s) : Kam Toh Seok Source :
Journal of Natural Products
|
30. |
Unusual indole alkaloid-pyrrole, -pyrone, and carbamic
acid adducts from Alstonia angustifolia
2010
Author(s) : Kam Toh Seok |
31. |
Strychnan and secoangustilobine A type alkaloids from Alstonia
spatulata.
Revision of the C-20 configuration of scholaricine
2010
Author(s) : Kam Toh Seok |
32. |
Four tetracyclic oxindole alkaloids and a taberpsychine derivative from a
Malayan Tabernaemontana
2009
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
33. |
Leuconicines A ¿ G and (−)-Eburnamaline, Biologically active strychnan
and eburnan alkaloids from Leuconotis
2009
Author(s) : Kam Toh Seok Source :
JOURNAL OF NATURAL PRODUCTS
|
34. |
Leucophyllidine, a cytotoxic bisindole alkaloid constituted from the union
of a eburnan and a novel vinylquinoline alkaloida
2009
Author(s) : Kam Toh Seok Source :
Organic Letters
|
35. |
Conolutinine, a Hexacyclic Indole Alkaloid with a Novel Ring System Incorporating a Diazaspiro center and Fused Oxadiazepine-Tetrahydrofuran Rings
2009
Author(s) : Kam Toh Seok Source :
Tetrahedron Lett
|
36. |
Mersiphyllines A and B from Kopsia. Determination of relative
configuration at a quaternary center via formation of an alkaloid-
borane complex
2009
Author(s) : Kam Toh Seok Source :
Tetrahedron
|
37. |
Conoliferine and isoconoliferine, structurally novel alkaloid-lignan
conjugates from Tabernaemontana corymbosa
2009
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
38. |
Conomicidines A and B, Unusual Alkaloid-Hydroxycinnamyl Alcohol
Conjugates from Tabernaemontana corymbosa
2009
Author(s) : Kam Toh Seok Source :
Helvetica Chimica Acta
|
39. |
Leucolusine, a tetracyclic alkaloid with a novel ring system
incorporating an oxindole moiety and fused piperidine-
tetrahydrofuran rings
2009
Author(s) : Kam Toh Seok Source :
Tetrahedron Letters
|
40. |
Seco-tabersonine alkaloids from Tabernaemontana corymbosa
2009
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
41. |
Biologically active aspidofractinine alkaloids from Kopsia singapurensis
2008
Author(s) : Kam Toh Seok Source :
J
|
42. |
A Cycloartane Incorporating a Fused
Tetrahydrofuran Ring and a Cytotoxic Lactam from
Monocarpia marginalis
2008
Author(s) : Kamaliah Binti Haji Mahmood, Kam Toh Seok Source :
J. Nat. Prod.
|
43. |
New indole alkaloids from Kopsia. Alkaloid variation in K. singapurensis
2008
Author(s) : Kam Toh Seok Source :
Helvetica Chimica Acta
|
44. |
Kopsine and Danuphylline Alkaloids from Kopsia. Biomimetic Partial Synthesis of Danuphylline B
2008
Author(s) : Kam Toh Seok Source :
Helvetica Chimica Acta
|
45. |
The alkaloids of the mersinine group: a new subclass of the monoterpenoid indole alkaloids from Kopsia
2008
Author(s) : Kam Toh Seok Source :
Tetrahedron
|
46. |
Methyl chanofruticosinate alkaloids from Kopsia arborea
2008
Author(s) : Kam Toh Seok Source :
Phytochemistry
|
47. |
Jerantinines A ¿ G, Cytotoxic Aspidosperma Alkaloids from Tabernaemontana corymbosa,
2008
Author(s) : Kam Toh Seok |
48. |
A Cycloartane Incorporating a Fused Tetrahydrofuran Ring and a Cytotoxic Lactam from Monocarpia marginalis
2008
Author(s) : Kam Toh Seok Source :
J Applied Phycology
|
49. |
Bipleiophylline, an Unprecedented Cytotoxic Bisindole Alkaloid Constituted from the Bridging of Two Indole Moities by an Aromatic Spacer Unit
2008
Author(s) : Kam Toh Seok Source :
Organic Letters
|
50. |
Leuconoxine, kopsinitarine, kopsijasmine, and kopsinone derivatives from Kopsia
2007
Author(s) : Kam Toh Seok Source :
J
|
51. |
Mersinaline and mersirachine, novel quinolinic alkaloids of the mersinine group from Kopsia
2007
Author(s) : Kam Toh Seok Source :
Tetrahedron Letters
|
52. |
Biologically active indole alkaloids from Kopsia arborea
2007
Author(s) : Kam Toh Seok |
53. |
Arboricine and arboricinine, unusual tetracyclic indole regioisomers from Kopsia
2007
Author(s) : Kam Toh Seok |
54. |
Seco-leuconoxine and oxo-pericine derivatives from Kopsia
2007
Author(s) : Kam Toh Seok Source :
Helvetica Chimica Acta
|
55. |
Biologically active aspidofractinine, rhazinilam, akuammiline, and vincorine alkaloids from Kopsia
2007
Author(s) : Kam Toh Seok |
56. |
Arbophylline, a novel heptacyclic indole with a cage skeleton incorporating an acetal moiety
2006
Author(s) : Kam Toh Seok |
57. |
Arboflorine, an Unusual Pentacyclic Monoterpenoid Indole Alkaloid Incorporating a Third Nitrogen Atom
2006
Author(s) : Kam Toh Seok |
58. |
Biomimetic Oxidative Transformations of Pericine: Partial Synthesis of Apparicine and Valparicine, a New Pentacyclic Indole Alkaloid from Kopsia
2006
Author(s) : Kam Toh Seok |
59. |
Dihydroflavonol BB-1, an extract of natural plant Blumea balsamifera, abrogates TRAIL resistance in leukemia cells
2006
Author(s) : Kam Toh Seok Source :
Blood
|
60. |
Angustilodine, an unusual pentacyclic indole from Alstonia
2004
Author(s) : Kam Toh Seok Source :
HEC forum : an interdisciplinary journal on hospitals' ethical and legal issues.
|
61. |
Alkaloids from Alstonia angustifolia
2004
Author(s) : Kam Toh Seok |
62. |
Unusual spirocyclic macroline alkaloids, nitrogenous derivatives, and a cytotoxic bisindole from Alstonia
2004
Author(s) : Kam Toh Seok |
63. |
Biologically active ibogan and vallesamine derivatives from Tabernaemontana
2004
Author(s) : Kam Toh Seok |
64. |
Venalstonine and dioxokopsan derivatives from Kopsia
2004
Author(s) : Kam Toh Seok Source :
PAINT AND INK INTERNATIONAL
|
65. |
Lundurines A-D, cytotoxic indole alkaloids incorporating a cyclopropyl moiety from Kopsia tenuis and revision of the structures of tenuisines A-C
2004
Author(s) : Kam Toh Seok |
66. |
Conodusarine, a new biologically active bisindole alkaloid from Tabernaemontana divaricata
2004
Author(s) : Kam Toh Seok |
67. |
Kopsifolines A ¿ F, A new structural class of monoterpenoid indole alkaloids from Kopsia
2004
Author(s) : Kam Toh Seok |
68. |
Cytotoxic effects and reversal of multidrug resistance by ibogan and related alkaloids
2004
Author(s) : Kam Toh Seok |
69. |
New indole alkaloids from Alstonia macrophylla
2004
Author(s) : Kam Toh Seok |
70. |
Mersilongine, an unusual tetracyclic, quinolinic, indole alkaloid from Kopsia
2004
Author(s) : Kam Toh Seok |
71. |
Mersicarpine, an unusual tetracyclic dihydroindole alkaloid incorporating a seven-membered imine ring
2004
Author(s) : Kam Toh Seok |
72. |
Mersinine A from Kopsia fruticosa
2003
Author(s) : Kam Toh Seok |
73. |
Macrodasine A, a novel macroline derivative incorporating fused spirocyclic tetrahydrofuran rings containing a spiroacetal moiety
2003
Author(s) : Kam Toh Seok |
74. |
Biologically active indole and bisindole alkaloids from Tabernaemontana divaricata
2003
Author(s) : Kam Toh Seok Source :
Organic and Biomolecular Chemistry
|
75. |
Kopsifolines A, B, and C, novel indole alkaloids with a hexacyclic carbon skeleton from Kopsia
2003
Author(s) : Kam Toh Seok Source :
Tetrahedron Letters
|
76. |
Conodurine, conoduramine and ervahanine derivatives from Tabernaemontana
2003
Author(s) : Kam Toh Seok |
77. |
New Bisindoles from Tabernaemontana corymbosa
2003
Author(s) : Kam Toh Seok |
78. |
Induction of insulin production in rat pancreatic acinar carcinoma cells by conophylline
2003
Author(s) : Kam Toh Seok Source :
Biomedicine and Pharmacotherapy
|
79. |
Conodirinines A and B, novel vobasine-iboga bisindoles incorporating an additional tetrahydrooxacine unit on the vobasinyl moiety
2003
Author(s) : Kam Toh Seok |
80. |
New tabernamine derivatives from Tabernaemontana
2002
Author(s) : Kam Toh Seok |
81. |
Vobasonidine and Vobatricine, Novel Bisindole Alkaloids from a Malayan Tabernaemontana
2002
Author(s) : Kam Toh Seok |
82. |
Five New Iboga Alkaloids from Tabernaemontana corymbosa
2002
Author(s) : Kam Toh Seok |
83. |
Dippinines A - D, New Iboga-derived Alkaloids from Tabernaemontana
2001
Author(s) : Kam Toh Seok |
84. |
Mersinines A and B and Mersiloscine, Novel Quinolinic Alkaloids from Kopsia
2001
Author(s) : Kam Toh Seok |
85. |
Voastrictine, a Novel Pentacyclic Quinolinic alkaloid from Tabernaemontana
2001
Author(s) : Kam Toh Seok |
86. |
Electrochemical Oxidation of Aspidofractinine-type Alkaloids: Formation of Kopsine, Kopsidine, Kopsinitarine, and Bisindole Derivatives
2001
Author(s) : Kam Toh Seok Source :
Journal of the Chemical Society, Perkin Transactions 1
|
87. |
Tronocarpine, a novel pentacyclic indole incorporating a seven-membered lactam moiety
2000
Author(s) : Kam Toh Seok |
88. |
Novel macroline-oxindoles from a Malayan Alstonia
2000
Author(s) : Kam Toh Seok |
89. |
Alkaloids from Kopsia dasyrachis
1999
Author(s) : Kam Toh Seok |
90. |
Leishmanicidal alkaloids from Kopsia griffithii
1999
Author(s) : Kam Toh Seok Source :
Phytochemistry1999
|
91. |
Alkaloids from the stem-bark of Alstonia macrophylla
1999
Author(s) : Kam Toh Seok |
92. |
Dippinine C, A New Hexacyclic Chippiine Derivative from a Malayan Tabernaemontana
1999
Author(s) : Kam Toh Seok |
93. |
17-alpha-hydroxy-14,15-dehydrokopsinine and a bisindole alkaloid from a Malayan Kopsia
1999
Author(s) : Kam Toh Seok |
94. |
Reversal of Multidrug Resistance by Kopsiflorine from Kopsia dasyrachis
1999
Author(s) : Kam Toh Seok Source :
Planta Medica
|
95. |
Unprecedented cyanation and cyanomethylation following ring closure versus dimer formation in the anodic oxidation of the aspidofractinine alkaloid kopsamine
1999
Author(s) : Kam Toh Seok |
96. |
Indole and monoterpene alkaloids from the leaves of Kopsia dasyrachis
1999
Author(s) : Kam Toh Seok |
97. |
Electrochemically-mediated Semisynthesis of the Novel Pentacyclic Indole Danuphylline
1999
Author(s) : Kam Toh Seok |
98. |
Dippinine A, A New Alkaloid of the Chippiine-type from a Malayan Tabernaemontana
1999
Author(s) : Kam Toh Seok |
99. |
Cytotoxic and leishmanicidal aminoglycosteroids and aminosteroids from Holarrhena curtisii
1998
Author(s) : Kam Toh Seok |
100. |
Anticancer agents containing conofoline for treatment of multidrug-resistant tumours
1998
Author(s) : Kam Toh Seok |
101. |
Lundurine B as a melanoma inhibitor
1998
Author(s) : Kam Toh Seok |
102. |
Danuphylline, a novel pentacyclic indole from Kopsia
1998
Author(s) : Kam Toh Seok |
103. |
Cardiovascular Effects of Aspidofractinine-type Indole Alkaloids from Kopsia
1998
Author(s) : Kam Toh Seok |
104. |
19(R)-Hydroxyeburnamine and 19(R)-hydroxyisoeburnamine from Kopsia dasyrachis
1998
Author(s) : Kam Toh Seok |
105. |
Crystal structure of N-methoxycarbonyl-11,12-methylenedioxy-16,17-dehydro-kopsinine, C24H26N2O6
1998
Author(s) : Kam Toh Seok Source :
Zeitschrift fur Kristallographie
|
106. |
Oxo-derivatives of kopsine- and rhazinilam-type alkaloids from a North Borneo Kopsia
1998
Author(s) : Kam Toh Seok |
107. |
Conodiparines A-D, New bisindoles from Tabernaemontana. Reversal of vincristine-resistance with cultured cells
1998
Author(s) : Kam Toh Seok |
108. |
Rhazinal, a formylrhazinilam derivative from a Malayan Kopsia
1998
Author(s) : Kam Toh Seok |
109. |
Crystal structure of conofoline
1998
Author(s) : Kam Toh Seok Source :
Zeitschrift fur Kristallographie
|
110. |
Reversal of Multidrug Resistance (MDR) by Aspidofractinine-type Indole Alkaloids
1998
Author(s) : Kam Toh Seok |
111. |
Conophylline quinone as a new antitumour agent
1998
Author(s) : Kam Toh Seok |
112. |
Alkaloids from Kopsia griffithii
1998
Author(s) : Kam Toh Seok |
113. |
Four heptacyclic indoles from Kopsia teoi
1997
Author(s) : Kam Toh Seok |
114. |
Angustimaline, an unusual nitrogenous compound from Alstonia angustifolia
1997
Author(s) : Kam Toh Seok |
115. |
Monoterpene alkaloids from Kopsia pauciflora
1997
Author(s) : Kam Toh Seok |
116. |
Aspidofractinine alkaloids from Kopsia teoi
1997
Author(s) : Kam Toh Seok |
117. |
Lahadinines A and B, new cyano-substituted indole alkaloids from Kopsia pauciflora
1997
Author(s) : Kam Toh Seok |
118. |
Alkaloids from Alstonia scholaris
1997
Author(s) : Kam Toh Seok |
119. |
Nitaphylline, a new bisindole alkaloid from Kopsia
1997
Author(s) : Kam Toh Seok |
120. |
Pauciflorines A and B as melanin formation inhibitors
1997
Author(s) : Kam Toh Seok Source :
Japan Kokai
|
121. |
Tenuisines A - C and Tenuiphylline, novel bisindoles from Kopsia tenuis
1997
Author(s) : Kam Toh Seok |
122. |
Alkaloids from the stem of Kopsia pauciflora
1996
Author(s) : Kam Toh Seok |
123. |
Tenuisines A, B and C, Novel bisindoles with C2 symmetry from Kopsia tenuis
1996
Author(s) : Kam Toh Seok |
124. |
Voafinidine and voalenine, novel indoles of the aspidosperma-type from Tabernaemontana
1996
Author(s) : Kam Toh Seok |
125. |
Palladium and Cobalt Mediated cyclizations of Halo-Polyenes: A Comparative Study
1996
Author(s) : Kam Toh Seok Source :
J. Chem. Soc., Perkin Trans. 1
|
126. |
Kinabalurine A, a new monoterpene alkaloid from Kopsia
1996
Author(s) : Kam Toh Seok |
127. |
Novel cage indoles from a Malaysian Kopsia
1996
Author(s) : Kam Toh Seok |
128. |
Three Aspidofractinine Alkaloids from Kopsia
1996
Author(s) : Kam Toh Seok |
129. |
Testing for antihypertensive activities of kopsingine and its congenors in spontaneously hypertensive rats
1996
Author(s) : Kam Toh Seok |
130. |
Paucidactine A and B, new indole alkaloids with a novel ring system containing a lactone moiety
1996
Author(s) : Kam Toh Seok |
131. |
Novel Melanin Biosynthesis Inhibitors from Kopsia
1996
Author(s) : Kam Toh Seok Source :
Tetrahedron Letters
|
132. |
Lundurines A, B and C, new indole alkaloids with a novel carbon skeleton containing a cyclopropyl moiety
1995
Author(s) : Kam Toh Seok |
133. |
Electrochemical oxidation of aspidofractinine-type alkaloids. A facile electrochemically-mediated conversion of kopsingine to kopsidines A, B, C and kopsinganol
1995
Author(s) : Kam Toh Seok |
134. |
Voafinine and N-methylvoafinine, novel aspidosperma alkaloids from Tabernaemontana
1995
Author(s) : Kam Toh Seok |
135. |
Novel cage indole alkaloidal artefacts containing an alpha-aminoketone moiety from a Kopsia species
1995
Author(s) : Kam Toh Seok |
136. |
Dehydropleiocarpine alkaloids from Kopsia profunda
1995
Author(s) : Kam Toh Seok |
137. |
Alkaloids from Tabernaemontana divaricata
1995
Author(s) : Kam Toh Seok |
138. |
Kopsinitarines A, B and C, novel cage alkaloids from a Malaysian Kopsia
1994
Author(s) : Kam Toh Seok |
139. |
Electron paramagnetic resonance studies of electron-capture processes. p-Nitrobenzyl and p-nitrobenzylidene systems
1993
Author(s) : Kam Toh Seok |
140. |
5-oxo-19,20-dehydroervatamine from the leaves of Tabernaemontana corymbosa
1993
Author(s) : Kam Toh Seok |
141. |
Electron-transfer versus nucleophilic substitution in the reactions of alpha-halogenated 4-nitrotoluenes with base
1993
Author(s) : Kam Toh Seok Source :
J. Chem. Soc., Perkin Trans. 2
|
142. |
Conophylline and conophyllidine: new dimeric alkaloids from Tabernaemontana divaricata
1993
Author(s) : Kam Toh Seok |
143. |
Methyl chanofruticosinates from the leaves of Kopsia arborea
1993
Author(s) : Kam Toh Seok |
144. |
Aspidofractinine alkaloids from a new Kopsia species
1993
Author(s) : Kam Toh Seok |
145. |
Absolute configuration of C-16 of eburnane alkaloids from Kopsia larutensis
1993
Author(s) : Kam Toh Seok |
146. |
Kopsidine A and Kopsidine B, two novel indole alkaloids from a Malaysian Kopsia
1993
Author(s) : Kam Toh Seok |
147. |
New alkaloids from Tabernaemontana divaricata
1992
Author(s) : Kam Toh Seok |
148. |
Cardiovascular responses in the normotensive rat produced by intravenous injection of gambirine isolated from Uncaria callophylla
1992
Author(s) : Kam Toh Seok Source :
J. Ethnopharmacol
|
149. |
Alkaloids from the leaves of Kopsia larutensis
1992
Author(s) : Kam Toh Seok |
150. |
Alkaloid distribution in Malaysian Uncaria
1992
Author(s) : Kam Toh Seok |
151. |
A study of the Malaysian medicinal plant Uncaria callophylla
1992
Author(s) : Kam Toh Seok Source :
Asean J. Sci. Technol. Develop.
|
152. |
Dimeric indole alkaloids from Uncaria callophylla
1991
Author(s) : Kam Toh Seok |
153. |
Plumeran alkaloids from Kopsia profunda
1990
Author(s) : Kam Toh Seok |
154. |
Vitamin E concentrate from palm fatty acid distillate
1989
Author(s) : Kam Toh Seok Source :
Malaysian Patent
|
155. |
Recovery of carotenoids, tocopherols, tocotrienols and sterols from esterified palm oil
1989
Author(s) : Kam Toh Seok Source :
UK Patent
|
156. |
Comparative reactivity of substituted 4-nitrobenzylidene dichlorides with alkali
1981
Author(s) : Kam Toh Seok |
157. |
Kinetics and mechanism of the reaction of 4-nitrobenzylidene dichloride with hydroxide ion
1978
Author(s) : Kam Toh Seok |
158. |
Dihalocarbene insertions into carbon-hydrogen bonds of hydrocarbons and ethers
1975
Author(s) : Kam Toh Seok |
CHAPTER IN BOOK
NO | DETAILS OF CHAPTER IN BOOK |
---|---|
1. |
Alkaloids of Kopsia
2008
Author(s) : Kam Toh Seok |
2. |
Bisindole Alkaloids
2006
Author(s) : Kam Toh Seok |
3. |
Alkaloids from Malaysian Flora
1999
Author(s) : Kam Toh Seok |
4. |
Rutin and alkaloids in Malaysian Uncaria
1989
Author(s) : Kam Toh Seok |
PROCEEDING
NO | DETAILS OF PROCEEDING |
---|---|
1. |
A synthesis of Z -11-hexadecenol, Z -11-hexadecenal, and Z -11-hexadecenyl acetate, the major components of the sex pheromone of Plutella xylostella
1989
Author(s) : Kam Toh Seok |
RESEARCH COLLABORATOR
GRANT | PROGRESS | STATUS |
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