Results 61 to 70 of about 10,845 (167)
[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]methanol
Acta Crystallographica Section E, 2010 The title compound, C19H16FNO, crystallizes with two independent molecules in the asymmetric unit. In the two molecules, the dihedral angles between the benzene and quinoline rings are 72.6 (5) and 76.2 (5)°, between the ...
Hongshun Sun, Hong Xu, Yu-Long Li
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CHIMIA, 1996 The absence of the meso-hydrogen atoms in meso-octaalkylporphyrinogens enable the generation of novel forms of the oxidized porphyrinogen, 'artificial porphyrins'. A stepwise four-electron oxidation of meso-octaalkylporphyrinogen transitionmetal
Carlo Floriani
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Ximenia americana L. From Popular Use to Anti‐Inflammatory Activities: A Comprehensive Review
Food Frontiers, Volume 7, Issue 2, March 2026.ABSTRACT Ximenia americana (L.), known as “yellow plum,” “sea lemon,” or “Brazilian plum,” is a tropical/subtropical plant widely used in traditional medicine. Its roots, leaves, flowers, stem, and fruits are traditionally employed to treat various inflammatory disorders.
Bruno Anderson F. Silva +9 more
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Food Science &Nutrition, Volume 14, Issue 3, March 2026.This study presents an integrated chemosensory approach combining electronic nose and electronic tongue systems with chemometric analysis to characterize the sensory properties of refined olive oils. Multivariate modeling revealed clear discrimination among samples based on aroma and taste profiles. The results demonstrate the potential of sensor‐based
Hee Sung Moon +5 more
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BMC Plant Biology, 2011 Background Cyclopropane fatty acids (CPA) have been found in certain gymnosperms, Malvales, Litchi and other Sapindales. The presence of their unique strained ring structures confers physical and chemical properties characteristic of unsaturated fatty ...
Rawat Richa, Yu Xiao-Hong, Shanklin John
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Sulfur Ylides in Skeletal‐Editing—Ring Expansion Reactions
Helvetica Chimica Acta, Volume 109, Issue 3, March 2026.Sulfur ylides (S‐ylides) are emergent diazo surrogates that enable skeletal editing and ring expansion with safer handling and broad functional group tolerance. This perspective covers pioneer works and highlights recent advances in the field, while outlining key challenges and future directions that may redefine the role of S‐ylides in modern ...
Arsala Kamal +3 more
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Acta Crystallographica Section E, 2009 In the title steroid derivative, C25H40O3, the fused cyclopropane unit that corresponds to a part of the A ring has a β-configuration and the associated cyclopentane ring an envelope-shaped conformation.
Kamal Aziz Ketuly +2 more
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ChemistryOpen, Volume 15, Issue 3, March 2026.The Electronically Confined Space Analogy explains ozone's unique UV absorption by linking bent 18‐valence‐electron structures to enhanced stability and photochemical activity, offering a molecular‐level rationale for its dominance as Earth's stratospheric UV filter.
Jordi Poater +2 more
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Small, Volume 22, Issue 16, 17 March 2026.Antimicrobial peptides (AMPs) are promising candidates for next‐generation antibiotics, acting through mechanisms such as membrane disruption and intracellular targeting. This review examines how variations in bacterial membrane composition critically influence AMP activity.
Paolo Rossetti +5 more
wiley +1 more source