Alkaloids and carboxylic acids from Piper nigrum by Ee, Gwendoline Cheng Lian, Lim, S. K., Lim, Chyi Meei, Abdullah, Dzulkefly Kuang

“…Detailed chemical studies were carried out on the roots of Piper nigrum. Six alkaloids and four carboxylic acids were isolated and identified from this study. …”
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Alkaloids from Piper sarmentosum and Piper nigrum by Ee, Gwendoline Cheng Lian, Lim, Chyi Meei, Lim, Chan Kiang, Rahmani, Mawardi, Shaari, Khozirah, Bong, Joseph Choon Fah

“…Detailed chemical studies on the roots of Piper sarmentosum and Piper nigrum have resulted in several alkaloids. The roots of P. sarmentosum gave a new aromatic compound, 1-nitrosoimino-2,4,5-trimethoxybenzene (1). …”
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Dicentrine: The Major Alkaloid of Cyclea laxiflara Miers by Lajis, Md Nordin, Samadi, Zainuddin, Ismail, Norhayati

“…The major alkaloid of Cyclea laxiflora Miers. was isolated and identified as dicentrine from its spectral and physical data.…”
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Alkaloids from Piper nigrum and Piper betle by Lim, Chyi Meei, Ee, Gwendoline Cheng Lian, Rahmani, Mawardi, Bong, Choon Fah Joseph

“…An investigation, on the roots of Piper nigrum and the aerial parts of Piper betle, has yielded several alkaloids. The dried root sample of Piper nigrum was extracted using various solvents in increasing polarity. …”
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Hispidacine, an unusual 8,4′-oxyneolignan-alkaloid with vasorelaxant activity, and hispiloscine, an antiproliferative phenanthroindolizidine alkaloid, from Ficus hispida Linn. by Yap, V.A., Loong, B.J., Ting, K.N., Loh, S.H.S., Yong, Kien Thai, Low, Yun Yee, Kam, Toh Seok, Lim, K.H.

“…Hispidacine, an 8,4′-oxyneolignan featuring incorporation of an unusual 2-hydroxyethylamine moiety at C-7, and hispiloscine, a phenanthroindolizidine alkaloid, were isolated from the stem-bark and leaves of the Malaysian Ficus hispida Linn. …”

Chromatography of alkaloids : part A : thin-layer chromatography/ by 246639 Baerheim-Svendsen, A., Verpoorte, R.

Subjects: “…Alkaloids…”

A rare alkaloid from tabernaemontana heyneana wall / by 343256 Rao, P. Gundu, Singri, B. P.

Subjects: “…Alkaloids…”

Sebatian alkaloid daripada bahagian daun Alstonia Angustiloba / by 402160 Vijenthi Retnasamy

Subjects: “…Alkaloids…”

Spectral data and physical constants of alkaloids : user's manual/ by 371792 Holubek, Jiri

Subjects: “…Alkaloids…”

Cinchona alkaloids in synthesis and catalysis : ligands, immobilization and organocatalysis / by Song, Choong Eui

Subjects: “…Cinchona alkaloids…”

A phytochemical survey of Malaya part II : alkaloids / by 339051 Kiang, A. K., Douglas, Bryce, Morsingh, Francis

Subjects:

A new bisbenzylisoquinoline alkaloid from popowia pisocarpa / by 179284 Atan Mohd. Sharif, Nordin Lajis, Seminar Kebangsaan Kumpulan Sebatian Semula Jadi (ke-6 : 1989 : Universiti Teknologi Malaysia)

Subjects: “…Alkaloids…”

A new piperidine alkaloid from Piper peepuloides / by Gupta, O. P.

Natural Aporphine Alkaloids with Potential to Impact Metabolic Syndrome by Fei-Xuan Wang, Nan Zhu, Fan Zhou, Dong-Xiang Lin

Subjects: “…natural aporphine alkaloids…”
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Strategies and Efforts towards the Total Synthesis of Palhinine Alkaloids by Yu-Yan Liang, Shi-Chao Lu, Ya-Ling Gong, Shu Xu

Subjects: “…<i>lycopodium</i> alkaloids…”
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Anti-Allergic Properties of Curine, a Bisbenzylisoquinoline Alkaloid by Jaime Ribeiro-Filho, Márcia Regina Piuvezam, Patrícia T. Bozza

“…Curine is a bisbenzylisoquinoline alkaloid isolated from Chondrodendron platyphyllum (Menispermaceae). …”
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Use of nitrogen and oxygen dipole ylides for alkaloid synthesis by Albert Padwa

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Matrix-Assisted DOSY for Analysis of Indole Alkaloid Mixtures by Yu-Lin You, Fei-Fei Li, Ning Wang, Shu-Qi Wang

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Insights on Antitumor Activity and Mechanism of Natural Benzophenanthridine Alkaloids by Rui Peng, Mengwei Xu, Baocheng Xie, Qing Min, Siwen Hui, Ziwei Du, Yan Liu, Wei Yu, Shi Wang, Xin Chen, Guang Yang, Zhaofang Bai, Xiaohe Xiao, Shuanglin Qin

“…Benzophenanthridine alkaloids are a class of isoquinoline compounds, which are widely found in the plants of <i>papaveraceae</i>, <i>corydalis</i>, and <i>rutaceae</i>. …”
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New Alkaloids from the Mediterranean Sponge Hamigera hamigera by Wafaa Hassan, RuAngelie Edrada, Rainer Ebel, Victor Wray, Peter Proksch

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