Results 281 to 290 of about 1,189,605 (351)
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Marine Natural Product Bis-indole Alkaloid Caulerpin: Chemistry and Biology.
Mini-Reviews in Medical Chemistry, 2019Marine bis-indole alkaloids comprise a large and increasingly growing class of secondary metabolites, and continue to deliver a great variety of structural templates for diverse biological targets.
Jignesh Lunagariya +4 more
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1987
Tricyclic compounds 756 and 757 have been found to exist in low concentration in lavender oil. Structure proof was realized by selenium dioxide oxidation of α-cedrene. Hydrogenation of 756 and subsequent copper-catalyzed oxidation of the saturated aldehyde furnished 757 [347].
Leo A. Paquette, Annette M. Doherty
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Tricyclic compounds 756 and 757 have been found to exist in low concentration in lavender oil. Structure proof was realized by selenium dioxide oxidation of α-cedrene. Hydrogenation of 756 and subsequent copper-catalyzed oxidation of the saturated aldehyde furnished 757 [347].
Leo A. Paquette, Annette M. Doherty
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Organic and biomolecular chemistry, 2019
Microorganisms are remarkable chemists, with enzymes as their tools for executing multi-step syntheses to yield myriad natural products. Microbial synthetic aptitudes are illustrated by the structurally diverse 2,5-diketopiperazine (DKP) family of ...
Paul Borgman, R. D. Lopez, Amy L. Lane
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Microorganisms are remarkable chemists, with enzymes as their tools for executing multi-step syntheses to yield myriad natural products. Microbial synthetic aptitudes are illustrated by the structurally diverse 2,5-diketopiperazine (DKP) family of ...
Paul Borgman, R. D. Lopez, Amy L. Lane
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Journal of Medicinal Chemistry, 2019
By forming extended hydrogen-bond networks, the contribution of hydroxyl groups to affinity can reach several orders of magnitude. However, because of the high directionality of their interactions, a maximal affinity gain can only be achieved when the ...
J. Cramer, C. P. Sager, B. Ernst
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By forming extended hydrogen-bond networks, the contribution of hydroxyl groups to affinity can reach several orders of magnitude. However, because of the high directionality of their interactions, a maximal affinity gain can only be achieved when the ...
J. Cramer, C. P. Sager, B. Ernst
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The chemistry and biology of guanidine natural products
Natural Product Reports, 2017The chemistry and biology of natural guanidines isolated from microbial culture media, from marine invertebrates, as well as from terrestrial plants and animals, are reviewed.
Roberto G. S. Berlinck +3 more
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The chemistry and biology of guanidine natural products
Natural Product Reports, 2016The present review discusses the isolation, structure determination, synthesis, biosynthesis and biological activities of secondary metabolites bearing a guanidine group.
Roberto G S, Berlinck +1 more
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Flow chemistry syntheses of natural products
Chemical Society Reviews, 2013The development and application of continuous flow chemistry methods for synthesis is a rapidly growing area of research. In particular, natural products provide demanding challenges to this developing technology. This review highlights successes in the area with an emphasis on new opportunities and technological advances.
Julio C, Pastre +2 more
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Natural products have always captivated the imagination of scientists, researchers, andenthusiasts alike. They are the Earth's rich reservoir of chemical diversity, offering a vast arrayof compounds with fascinating structures and often remarkable biological activities.
Mrs Sandhya Kota +3 more
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Mrs Sandhya Kota +3 more
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The Chemistry of Natural Products
19931 Carbohydrates.- 1.1 Introduction.- 1.2 Recent developments in O-glycosidation methodology.- 1.3 Recent developments in C-glycoside synthesis.- 1.4 Synthesis of antibiotic sugars.- 1.5 Use of carbohydrates as chiral templates and reagents for asymmetric synthesis.- 1.5.1 Asymmetric reduction.- 1.5.2 Enantioselective alkylation of carbohydrate derived ...
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