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1221“...A series of biologically active Mannich bases with heteroaromatic ring system have been synthesized...”
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1222por Benson M Wachira, Joy M Kabaka, Paul O Mireji, Sylvance O Okoth, Margaret M Nganga, Robert Changasi, Patrick Obore, Bernard Ochieng', Grace A Murilla, Ahmed Hassanali“..., increasing the ring size of δ-octalactone from six to seven membered ring changed the activity...”
Publicado 2021
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1223por Athmaram Thimmasandra Narayanappa, Harini Sooryanarain, Jagadeeswaran Deventhiran, Dianjun Cao, Backiyalakshmi Ammayappan Venkatachalam, Devaiah Kambiranda, Tanya LeRoith, Connie Lynn Heffron, Nicole Lindstrom, Karen Hall, Peter Jobst, Cary Sexton, Xiang-Jin Meng, Subbiah Elankumaran“...3) from diarrheic feces of piglets from these outbreaks in three states and ring-dried swine blood...”
Publicado 2015
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1224“... (3-4 ring size). AP oxidation involves hydroxylation at the terminal carbon of the alkyl side-chain...”
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1225“... were synthesized by typical ring-opening polymerization of lactide, glycolide and mPEG...”
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1226“... were prepared from every five annual rings and from each sample, springwood (early wood) and summer...”
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1227por Tunc,Turgay“... group increase the activity in 4c, but one more phenyl ring in 4b does not. In vitro antifungal activity...”
Publicado 2019
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1228por BRITO,IVÁN, SIMIRGIOTIS,MARIO J, AVENDAÑO,MARIA, BRAVO,ALEJANDRA, BORQUEZ,JORGE, CÁRDENAS,ALEJANDRO“... in the crystal packing the molecules are associated by three strong intermolecular hydrogen bonds forming ring...”
Publicado 2016
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1229por BRITO,IVÁN, BORQUEZ,JORGE, HUAROTE,EMILY, LOYOLA,LUIS, CÁRDENAS,ALEJANDRO, SIMIRGIOTIS,MARIO“...) and cicloheptene (C) rings are trans (A/B) and (B/C) cis fused, and in an envelope, chair, and twist conformation...”
Publicado 2017
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1230por DUQUE,JULIO, POMES,RAMON, SUAREZ,MARGARITA, OCHOA,ESTAEL, PUNTE,GRACIELA, ECHEVARRIA,GUSTAVO“...)°, Z = 4. The conformation of the 1,4-dihydropyridine ring (1,4-DHP) is described in trms...”
Publicado 2000
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1231“... oxidative injury. Heme oxygenase-1 participates in the cleavage of the heme ring producing biliverdin, CO...”
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1232por CONTRERAS,J. GUILLERMO, FERREIRA,MARCIA M.C, HURTADO,S. MARCELA, GERLI,LORENA, CASTILLO,ROSARIO“... 1,3-oxazines belong to three different groups of structures having the heterocyclic ring as a common...”
Publicado 2005
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1233por MARTÍNEZ,ROLANDO, KESTERNICH,VICTOR, CARRACSO,HÉCTOR, ÁLVAREZ-CONTRERAS,CAROLINA, MONTENEGRO,CAROLINA, UGARTE,RICARDO, GUTIÉRREZ,ELENA, MORENO,JOSÉ, GARCÍA,CARLOS, WERNER,ENRIQUE, CÁRCAMOS,JUAN“... of these isomeric compounds was less active than leptocarpin, showing the importance of the oxirane ring...”
Publicado 2006
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1234por ZAHEER,MUHAMMAD, ZIA-UR-REHMAN,MUHAMMAD, RAHMAN,SALMA, AHMED,NAVEED, CHAUDHARY,MUHAMMAD NAWAZ“... chloroacetate followed by base catalyzed ring expansion to six membered 1,2-benzothiazine through Gabriel...”
Publicado 2012
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1235“... differences, sometimes at the same atomic center. 3. In 7-arylidenenaltrexones, phenyl ring D is important...”
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1236por KESTERNICH,VÍCTOR, PÉREZ-FEHRMANN,MARCIA, ORTÍZ,SERGIO, VERDUGO,FELIPE, BRITO,IVÁN, BOLTE,MICHAEL, CÁRDENAS,ALEJANDRO“... are associated by two strong intermolecular N-H-O hydrogen bonds forming centrosymmetric ring with graph-set...”
Publicado 2013
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1237“... atom, thereby generating R²2(20) centrosymmetric rings to form a two-dimensional supramolecular...”
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1238por ESPEJO,ANDRES, ORTIZ,JUAN, RIOS,EDMUNDO, HERRERA,FRANCISCO, ALBURQUENQUE,DANIELA, GAUTIER,JUANLUIS“... ions produced was detected using the rotating ring-disk electrode technique and determined indirectly...”
Publicado 2014
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1239“... particle ring-current due to the localized electronic state and symmetry breaking of the system. Such heat...”
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1240por Yulong Niu, Xibing Xu, Chengcheng Liu, Tao Wang, Ke Liang, Jianmei Wang, Zhibin Liu, Xufeng Li, Yi Yang“.... coli is the zinc fingers of the RING domain, which interacts with DnaK resulting in stabilizing σ32...”
Publicado 2017
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