Results 1 to 10 of about 1,020,429 (254)
Click Chemistry in Natural Product Modification [PDF]
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 +3 more sources
Natural Product Chemistry and Biological Research. [PDF]
Natural products are substances found in nature that have not been significantly modified by humans [...]
Les F, Valero MS, Arruebo MP.
europepmc +3 more sources
Antibiofilm and antibacterial activities of lupinifolin in combination with protein synthesis inhibitors against methicillin-resistant Staphylococcus aureus [PDF]
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
The chemistry of isoindole natural products [PDF]
This review highlights the chemical and biological aspects of natural products containing an oxidized or reduced isoindole skeleton. This motif is found in its intact or modified form in indolocarbazoles, macrocyclic polyketides (cytochalasan alkaloids), the aporhoeadane alkaloids, meroterpenoids from Stachybotrys species and anthraquinone-type ...
Thomas Magauer, Klaus Speck
openaire +5 more sources
The crystal structure of 13-(pyrazole-1-yl-4-carbonitrile)-matrine, C19H25N5O
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
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
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
Lemon Juice as a Natural Catalyse for Synthesis of Shiff’s base: A Green Chemistry Approach [PDF]
The advantages of the use of natural catalysts are eco-friendly, inexpensive, high yields, nonhazardous and short reaction times. The utilization of green chemistry techniques is the elimination of solvents during chemical processes or the replacement of
Alikhani, A. (Azadeh) +2 more
core +1 more source
Perylenequinones from an endophytic Alternaria sp. of Pinus ponderosa
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
Click-based synthesis and proteomic profiling of lipstatin analogues [PDF]
Using click chemistry to enable both structural diversity and proteome profiling within a natural product derived library, two out of nineteen lipstatin analogues showed similar activity to Orlistat against fatty acid synthase (FAS), but with an improved
Adam +38 more
core +1 more source

