Results 11 to 20 of about 723,466 (203)

Lemon Juice as a Natural Catalyse for Synthesis of Shiff’s base: A Green Chemistry Approach [PDF]

open access: yes, 2018
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

Click-based synthesis and proteomic profiling of lipstatin analogues [PDF]

open access: yes, 2010
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

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

Transcription activator-like effectors from endosymbiotic bacteria control the reproduction of their fungal host

open access: yesmBio, 2023
The phytopathogenic fungus Rhizopus microsporus harbors a bacterial endosymbiont (Mycetohabitans rhizoxinica) that produces a crucial virulence factor responsible for the characteristic symptoms of rice seedling blight.
Ingrid Richter   +7 more
doaj   +1 more source

Identification of a new p53/MDM2 inhibitor motif inspired by studies of chlorofusin [PDF]

open access: yes, 2015
Previous studies on the natural product chlorofusin have shown that the full peptide and azaphilone structure are required for inhibition of the interaction between MDM2 and p53.
Clark   +24 more
core   +1 more source

Furan-site transformations of obacunone as potent insecticidal agents

open access: yesHeliyon, 2018
Furan ring is a key pharmacophore for insecticidal activity of limoninoids. To develop natural-product-based insecticidal agents, a series of furan-site transformations (2, 3 and 3a–j) of obacunone were synthesized by selective bromination and following ...
Ping Xiang   +5 more
doaj   +1 more source

Molecular docking studies of Triphala with catalytic portion of HMG-CoA reductase enzyme [PDF]

open access: yesJournal of HerbMed Pharmacology, 2023
Introduction: Triphala, consisting of three fruits, Phyllanthus emblica L. (Phyllanthaceae), Terminalia bellirica (Gaertn.) Roxb. (Combretaceae), and T.
Prasoborn Rinthong   +2 more
doaj   +1 more source

The stellar halo of the Galaxy [PDF]

open access: yes, 2008
Stellar halos may hold some of the best preserved fossils of the formation history of galaxies. They are a natural product of the merging processes that probably take place during the assembly of a galaxy, and hence may well be the most ubiquitous ...
A Frebel   +240 more
core   +3 more sources

Facilitating biomimetic syntheses of borrerine derived alkaloids by means of flow-chemical methods [PDF]

open access: yes, 2015
Flow chemistry is widely used nowadays in synthetic chemistry and has increasingly been applied to complex natural product synthesis. However, to date flow chemistry has not found a place in the area of biomimetic synthesis.
Kamptmann, SB, Ley, SV
core   +1 more source

Natural Products Chemistry [PDF]

open access: yesNature, 1964
The Chemistry of Natural Products Special and Introductory Lectures presented at the Second International Symposium on the Chemistry of Natural Products held in Prague, August 27–September 2, 1962. (International Union of Pure and Applied Chemistry, Section of Organic Chemistry, in conjunction with the Czechoslovak Academy of Science and the ...
openaire   +2 more sources

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