Results 151 to 160 of about 225,386 (346)
IV.—Action of the organic acids and their anhydrides on the natural alkaloids. Part II. Butyryl and benzoyl derivatives of morphine and codeine [PDF]
, 1875 G. H. Beckett, C. R. Alder Wright
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ChemCatChem, EarlyView.The efficient and robust enantioselective organocatalytic methodology was developed for the conjugate addition of isoxazol‐5(4H)‐ones to aurone‐derived azadienes. This approach provided products featuring benzofuran and isoxazole rings with high yields and enantioselectivities.
Ricardo Torán +4 more
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Guatambuine, an alkaloid ofAspidosperma longepetiolatum Kuhlm [PDF]
, 1959 P. Carvalho Ferreira +2 more
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Organo‐, Metal‐, and Enzyme‐Mediated Stereoselective Transformations of α‐Angelica Lactone
ChemCatChem, EarlyView.α‐Angelica lactone is a readily available small molecule from biomass source, which, coupled with cheapness and versatile reactivity, attracted significant interest for applications in asymmetric synthesis. In this minireview, stereoselective organo‐, metal‐, and enzymatic‐based approaches for the construction of new butenolide‐containing heterocycles,
Amina Moutayakine +2 more
wiley +1 more source
Pioneering Women Shaping the Field of Biocatalysis
ChemCatChem, EarlyView.Groundbreaking works of women scientists in biocatalysis are highlighted in this article. Their innovative contributions are categorized in four interrelated research areas, collectively driving advancements in enzymatic biotransformations. Abstract In this perspective article, we celebrate the accomplishments of female‐led research groups in ...
Ana I. Benítez‐Mateos +3 more
wiley +1 more source
Food Science &Nutrition, Volume 11, Issue 1, Page 379-389, January 2023., 2023 A pH‐sensitive indicator based on fish gelatin and Coleus scutellarioides anthocyanin extract (CSAE) was prepared and characterized. There was also a significant relationship between the TVB‐N content of fish fillets and the a* index of the film during the 16 hours storage period so that with the increase of TVB‐N values of the fillets during the ...
Fahimeh Hematian +3 more
wiley +1 more source
Biopigment Tracing of Mangrove Rhizophora mucronate Leaf an Bark Waste and Its Application for Batik Dyeing by Multiple Fixations [PDF]
, 2017 The purpose of this research is to determine the pigments in the bark and leaves of mangrove (Rhizophora mucronata), to analyze rate of color fastness in batik, level of consumer interest, and most effective pricing for the resulting batik products.
Azizah TN, Ria +4 more
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