Results 81 to 90 of about 2,643 (224)

Matsuda–Heck reaction with arenediazonium tosylates in water

open access: yesBeilstein Journal of Organic Chemistry, 2015
An environmentally friendly Matsuda–Heck reaction with arenediazonium tosylates has been developed for the first time. A range of alkenes was arylated in good to quantitative yields in water.
Ksenia V. Kutonova   +4 more
doaj   +1 more source

Volatile Organic Compounds Emitted by Fungi Have Substantial Effects on Growth and Disease Resistance in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Volatile organic compounds (VOCs) emitted by certain fungi have previously been suggested to modulate plant development and their response to stresses. While some fungal species, such as Trichoderma harzianum, are known to produce VOCs, the production of VOCs in other phylogenetically divergent species, such as Mucor mucedo, was previously ...
Sara Yugueros   +7 more
wiley   +1 more source

Photosensitised regioselective [2+2]-cycloaddition of cinnamates and related alkenes

open access: yes, 2017
An efficient method for the synthesis of substituted cyclobutanes from cinnamates, chalcones, and styrenes has been developed utilizing a visible-light triplet sensitisation mode. This reaction provides a diverse range of substituted cyclobutanes in high
Kerres, Sabine   +9 more
core   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon   +4 more
wiley   +1 more source

Practical Enantioselective Approach to 3‐Amino‐2‐Hydroxy Acids and Application to the Synthesis of Natural Products

open access: yesChirality, Volume 38, Issue 7, July 2026.
A practical and straightforward approach to optically active erythro 3‐amino‐2‐hydroxy acids and its application to the enantioselective synthesis of 3‐phenylisoserine and of the marine natural product 3‐amino‐2‐hydroxy‐6‐methylheptanoic acid is reported.
Marilena Caporale   +4 more
wiley   +1 more source

Ir(ppy)3‑Catalyzed, Visible-Light-Mediated Reaction of α‑Chloro Cinnamates with Enol Acetates: An Apparent Halogen Paradox

open access: yes, 2018
The visible-light-mediated activation of vinyl chlorides derived from α-chloro ethyl cinnamates via oxidative quenching of excited photocatalyst fac-Ir­(ppy)3 is described.
Thomas Föll (5693588)   +5 more
core   +1 more source

Metabolic Plasticity and Terpenoid Modulation in Zanthoxylum armatum Callus Cultures: Chemical Composition and Biotechnological Perspectives

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 884-899, July 2026.
Graphical abstract illustrating the metabolic dynamics and regulation of terpenoid production in Zanthoxylum armatum callus cultures. On the left, callus initiation and growth from explants are shown, followed by the establishment of suspension cultures.
Sumit Purohit   +11 more
wiley   +1 more source

Flavour Ester Synthesis by Immobilized Lipases: A Research Overview With Industrial Relevance

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 721-741, July 2026.
Research landscape of flavour ester synthesis by immobilized lipases, highlighting enzymatic routes, major research themes and aspects related to industrial relevance, including enzyme reuse, solvent‐free systems, process intensification and scale‐up potential.
Nicole Marasca   +3 more
wiley   +1 more source

A facile microwave assisted synthesis and antimicrobial activities of naturally occurring (E)-cinnamyl (E)-cinnamates and (E)-aryl cinnamates

open access: yes, 2007
1459-1465Benzaldehydes 1a-e on reaction with phosphorane 3 and aldehydes 2a-e with phosphorane 4 under microwave irradiation provide the (E)-cinnamyl (E)-cinnamates 5a-e and (E)-aryl cinnamates 6a-e respectively in high yield.
Mahajan, Rajesh P   +2 more
core  

Phytochemical Composition and Potential Bioactivity With ADMET Analysis of Selected Species From Myrtaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 1002-1029, July 2026.
Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi   +8 more
wiley   +1 more source

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