Results 1 to 10 of about 1,024,510 (311)

Bioinspired total syntheses of natural products: a personal adventure [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Bioinspired total synthesis represents an important concept to guide the designing of powerful synthetic strategies. Our group has a long-time interest and experience in designing synthetic strategies through analyzing the biosynthetic pathway of natural
Zhengyi Qin   +7 more
doaj   +2 more sources

Natural product chemistry of gorgonian corals of genus Junceella--part II. [PDF]

open access: goldMar Drugs, 2011
Wu YC   +12 more
europepmc   +3 more sources

Antibiofilm and antibacterial activities of lupinifolin in combination with protein synthesis inhibitors against methicillin-resistant Staphylococcus aureus [PDF]

open access: yesJournal of HerbMed Pharmacology, 2023
Introduction: Methicillin-resistant Staphylococcus aureus (MRSA)-derived biofilm formation is a crucial virulence factor, which essentially contributes to therapeutic challenges.
Parichart Kwaengmuang   +4 more
doaj   +1 more source

Click Chemistry in Natural Product Modification

open access: yesFrontiers in Chemistry, 2021
Click chemistry is perhaps the most powerful synthetic toolbox that can efficiently access the molecular diversity and unique functions of complex natural products up to now.
Xiang Zhang   +5 more
doaj   +1 more source

The crystal structure of 13-(pyrazole-1-yl-4-carbonitrile)-matrine, C19H25N5O

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2021
C19H25N5O, monoclinic, P21 (no. 4), a = 16.0600(2) Å, b = 5.3992(1) Å, c = 19.8514(2) Å, β = 94.260(1)°, V = 1716.58(4) Å3, Z = 4, Rgt (F) = 0.0350, wRref(F2) = 0.0908, T = 100.00(10) K.
Li Jun-Jie   +8 more
doaj   +1 more source

A PRELIMINARY QUALITATIVE STUDY OF AN ALKALOID IN THE FRUIT OF TERONG BELANDA (Cyphomandra betacea, Cav)

open access: yesIndonesian Journal of Chemistry, 2010
Preliminary studies on Terong Belanda (C. betacea ) have been carried out in this investigation with an aim to examine the presence of an alkaloid in the fruit of Terong Belanda.
Fredryk Mandey   +2 more
doaj   +1 more source

Perylenequinones from an endophytic Alternaria sp. of Pinus ponderosa

open access: yesHeliyon, 2018
The differential solvent extraction and further purification of fractions of endophytic Alternaria sp. isolated from Pinus ponderosa led to the isolation of further two perylenequinone compounds as 3,6,6a,9,10-pentahydroxy-7,8-epoxy-4-oxo-4,5,6,6a,6b,7,8,
Mudasir A. Tantry   +7 more
doaj   +1 more source

Functionalized Nitroimidazole Scaffold Construction and Their Pharmaceutical Applications: A 1950–2021 Comprehensive Overview

open access: yesPharmaceuticals, 2022
Nitroimidazole represents one of the most essential and unique scaffolds in drug discovery since its discovery in the 1950s. It was K. Maeda in Japan who reported in 1953 the first nitroimidazole as a natural product from Nocardia mesenterica with ...
Ria Gupta   +5 more
doaj   +1 more source

Isolation and characterization of starch from Limnophila aromatica

open access: yesHeliyon, 2019
Starch is one of the digestible natural polymers found in vascular plants. This natural polymer is the primary source of polysaccharides to produce energy for humans.
Cynthia Wijaya   +7 more
doaj   +1 more source

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