Previously undescribed pyridyl-steroidal glycoalkaloids and 23S,26R-hydroxylated spirostanoid saponin from the fruits of Solanum violaceum ortega and their bioactivities.
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DOI: 10.1016/j.phytochem.2021.112656
Abstract: Three previously undescribed pyridyl-steroidal glycoalkaloids, solanindiosides A‒C, one rare 23S,26R-hydroxylated spirostanoid saponin, and two steroidal alkaloid aglycones, solanindins A and B, derived from the acid hydrolysis of solanindiosides A‒C, were isolated from the fruits of… read more here.
Keywords: hydroxy methoxyphenyl; pyridyl steroidal; undescribed pyridyl; methoxy ... See more keywords
Crystal structure, Hirshfeld surface analysis, interaction energy and DFT studies of 4-[(4-allyl-2-methoxyphenoxy)methyl]-1-(4-methoxyphenyl)-1H-1,2,3-triazole
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DOI: 10.1107/s2056989020006994
Abstract: In the crystal structure, C—HMthphn⋯OMthphn (Mthphn = methoxyphenyl) hydrogen bonds form corrugated layers parallel to (100) that are connected along the a axis by C—H⋯π(ring) and π–π stacking interactions. read more here.
Keywords: surface analysis; hirshfeld surface; structure hirshfeld; structure ... See more keywords
Crystal structure and Hirshfeld surface analysis of 2-{[7-acetyl-4-cyano-6-hydroxy-8-(4-methoxyphenyl)-1,6-dimethyl-5,6,7,8-tetrahydroisoquinolin-3-yl]sulfanyl}acetic acid ethyl ester
Sign Up to like & getrecommendations! Published in 2022 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989022000378
Abstract: The 4-methoxyphenyl group is disposed on one side of the bicyclic core and the oxygen atoms of the hydroxyl and acetyl groups are disposed on the other. The unsaturated portion of the core adopts an… read more here.
Keywords: structure hirshfeld; analysis acetyl; surface analysis; methoxyphenyl ... See more keywords
Synthesis and properties of unsymmetrical porphyrins possessing an isonicotinic acid moiety and phenyl, methoxyphenyl, or chlorophenyl groups
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DOI: 10.1177/17475198211032835
Abstract: The isonicotinic acid containing porphyrin compounds 5-{4-[3-(4-pyridylcarbonyloxy)propoxy]phenyl}-10,15,20-triphenylporphyrin, 5-{4-[3-(4-pyridylcarbonyloxy)propoxy]phenyl}-10,15,20-tri(4-methoxyphenyl)porphyrin, and 5-{4-[3-(4-pyridylcarbonyloxy)propoxy]phenyl}-10,15,20-tri(4-chlorophenyl)porphyrin are prepared and characterized by 1H NMR, 13C NMR, MS, elemental analysis, IR, and UV-Vis. In addition, their spectroscopic properties are investigated through using the… read more here.
Keywords: isonicotinic acid; chlorophenyl; phenyl; pyridylcarbonyloxy propoxy ... See more keywords