Results 101 to 110 of about 755 (153)

Marine Natural Products as Potent Anticancer Agents (2020-2024): Structural Diversity, SARs and Target Prediction. [PDF]

Mar Drugs
Huang Z, Du Y, Hu J, Ying L, Zhou B, Hua Y, Wang H, Yang Z.   +7 more
europepmc   +1 more source

Advances in microbial biosynthesis of indirubin. [PDF]

Chin Herb Med
Li K, Xiang F, Yang X, Liu M, Long R, Han L, Yang M, Zhang D, He Y.   +8 more
europepmc   +1 more source

l-Proline catalysed synthesis and in silico studies of novel α-cyano bis(indolyl)chalcones as potential anti-cancer agents. [PDF]

RSC Adv
Malik M, Roy N, Sakkarai Mohamed AP, Lotana H, Shah K, Kumar D.   +5 more
europepmc   +1 more source

Isolation of Bisindole Alkaloids from T.donnell-smithii

, 2020
openaire   +1 more source

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Crooksiine, a bisindole alkaloid from Haplophyton crooksii

Phytochemistry, 1991
Abstract Crooksiine, a new bisindole alkaloid with antiacetylcholinesterase activity was isolated from Haplophyton crooksii . Its structure was established utilizing spectrometric methods.
Mohamad Mroue, Maktoob Alam
exaly   +2 more sources

Ceridimine: a novel type of bisindole monoterpene alkaloid

Journal of the Chemical Society Chemical Communications, 1986
The structure determination and synthesis of ceridimine (1), a novel type of bisindole monoterpene alkaloid isolated from Pagiantha cerifera(Apocynaceae), are reported.
Michel Koch
exaly   +2 more sources

Bisindole alkaloid artifacts from Gonioma malagasy

Tetrahedron Letters, 2013
Abstract Three new bisindole alkaloids ( 1 – 3 ), possessing a rare carbon skeleton formed by two indole moieties fused via a dihydropyran unit, were isolated from the alkaloid extract of the stem bark of Gonioma malagasy . Their structure and absolute configuration were assigned thanks to a combination of one and two dimensional NMR spectroscopy ...
Marc Litaudon, Mehdi Beniddir, Marie-Therese Martin   +2 more
exaly   +3 more sources

Vincazalidine A, a unique bisindole alkaloid from Catharanthus roseus

Journal of Natural Medicines
A new dimeric indole alkaloid, vincazalidine A consisting of an aspidosperma type and a modified iboga type with 1-azatricyclo ring system consisting of one azepane and two piperidine rings coupled with an oxazolidine ring was isolated from Catharanthus roseus, and the structure including absolute stereochemistry was elucidated on the basis of ...
, Yusuke Hirasawa, Nahoko Uchiyama
exaly   +3 more sources

Partial synthesis of the antiamoebic bisindole alkaloid (−)-macrocarpamine

Tetrahedron Letters, 1996
Abstract The partial synthesis of the antiamoebic bisindole alkaloid (−)-macrocarpamine 1 has been completed by coupling (−)-anhydromacrosalhine-methine 2 with plant-derived (+)-pleiocarpamine 3 in anhydrous 0.2 N HCl in THF in 75% yield.
James Cook, Tong Gan
exaly   +2 more sources

Biomimetic synthesis and structure of the bisindole alkaloid alstonisidine

Journal of the Chemical Society Chemical Communications, 1972
Alstonisidine, a bisindole alkaloid from Alstonia muelleriana, is assigned the revised structure (II) on the basis of its biomimetic synthesis from quebrachidine (III) and macroline (IV).
James Cook
exaly   +2 more sources