Hans-Joachim Knölker
Hans-Joachim Knölker
Majid M Heravi,Vahideh Zadsirjan,Hoda Hamidi et al.
Majid M Heravi et al.
The Wittig reaction is the chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide (the Wittig reagent) to afford an alkene and triphenylphosphine oxide. Noteworthy, this reaction results in the synthesis of alkenes in...
Biosynthesis, synthetic studies, and biological activities of the jadomycin alkaloids and related analogues [0.03%]
jadomycin生物碱及类似物的生物合成、合成研究和生物学活性研究
Charles B de Koning,Kennedy J Ngwira,Amanda L Rousseau
Charles B de Koning
The jadomycins are an expanding class of compounds produced from Streptomyces venezuelae, by diverting the normal biosynthesis which provides the antibiotic chloramphenicol. In the presence of amino acids, and either by heat shock, suppleme...
The manzamine alkaloids [0.03%]
曼扎米尼生物碱
Takaaki Kubota,Shin-Ichiro Kurimoto,Jun&#x;ichi Kobayashi
Takaaki Kubota
The manzamine alkaloids are absolutely one of the most fascinating marine natural products. The representative manzamine alkaloids, manzamines A-C, were isolated from a marine sponge Haliclona sp. collected off Cape Manzamo, Okinawa, Japan....
Hans-Joachim Knölker
Hans-Joachim Knölker
Manojkumar Gulabrao Kalshetti,Narshinha Panditrao Argade
Manojkumar Gulabrao Kalshetti
The tryptamine-derived polycyclic bridged bioactive indole alkaloids subincanadines A-G were isolated in 2002 by Ohsaki and coworkers from the bark of the Brazilian medicinal plant Aspidosperma subincanum. Kobayashi proposed that subincanad...
Chemodiversity, chemotaxonomy and chemoecology of Amaryllidaceae alkaloids [0.03%]
石蒜属生物碱的化学多样性、化学分类学及化学生态学研究进展
Strahil Berkov,Edison Osorio,Francesc Viladomat et al.
Strahil Berkov et al.
The Amaryllidaceae alkaloids are a distinctive chemotaxonomic feature of the subfamily Amaryllidoideae of the family Amaryllidaceae, which consists of 59 genera and >800 species distributed primarily in tropical and subtropical areas. Since...
Tsutomu Fukuda,Fumito Ishibashi,Masatomo Iwao
Tsutomu Fukuda
Lamellarins are marine alkaloids containing fused 14-phenyl-6H-[1]benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinoline or non-fused 3,4-diarylpyrrole-2-carboxylate ring systems. To date, more than 50 lamellarins have been isolated from a variet...
Hans-Joachim Knölker
Hans-Joachim Knölker
Przemysław J Boratyński,Mariola Zielińska-Błajet,Jacek Skarżewski
Przemysław J Boratyński
Major Cinchona alkaloids quinine, quinidine, cinchonine, and cinchonidine are available chiral natural compounds (chiral pool). Unlike many other natural products, these alkaloids are available in multiple diastereomeric forms which are sep...