Results 31 to 40 of about 190,317 (302)

[μ-3,3′-Bis(tri­hydro­bor­yl)[3]ferroceno­phane]bis­(chlorido­zirconocene) [PDF]

, 2013
The title compound, [FeZr2(C5H5)4Cl2(C13H18B2)], is a heteronuclear complex that consists of a [3]ferrocenophane moiety substituted at each cyclo­penta­dienyl (Cp) ring by a BH3 group; the BH3 group is bonded via two H atoms to the Zr atom of the ...
Bolte, Michael, Lerner, Hans-Wolfram, Reichert, Adelina, Wagner, Matthias   +3 more
core   +2 more sources

Structure of Equilenin at 100 K: an estrone-related steroid [PDF]

, 2017
The structure of the estrone-related steroid, Equilenin, C18H18O2 (systematic name 3-hy-droxy-13-methyl-11,12,13,14,15,16-hexa-hydro-cyclo-penta-[a]phen-anthren-17-one), has been determined at 100 K.
Frampton, Christopher S., MacNicol, David D.   +1 more
core   +2 more sources

Correlation between Quantitative 13C-Urea Breath Test and Helicobacter pylori Treatment Success in a Population-Based Cohort

Gastroenterology Research and Practice, 2018
Background. There are continual efforts to identify factors which influence the success of first-line therapy for Helicobacter pylori (H. pylori) infection. The 13C-urea breath test result (C13-UBT) utilizes H.
Doron Boltin, Zohar Levi, Tsachi Tsadok Perets, Hemda Schmilovitz-Weiss, Rachel Gingold-Belfer, Ram Dickman, Iris Dotan   +6 more
doaj   +1 more source

(Biphenyl-2-yl)bromidobis(2-methyltetrahydrofuran-[kappa]O)magnesium(II) [PDF]

, 2009
In the title Grignard reagent, [MgBr(C12H9)(C5H10O)2], the Mg centre adopts a distorted tetrahedral MgCO2Br arrangement. The dihedral angle between the two aromatic rings of the biphenyl residue is 44.00 (14)°. Each molecule incorporates one R- and one S-
Simon Nordschild, D. Wohlgemuth, Michael Bolte, Blessing, Sheldrick, Spek   +5 more
core   +1 more source

Assessment of Innovation and Investment Attractiveness of the Western Ukrainian Regional Market of Tourist Services

ECONOMICS, 2023
Methodological approaches to assessing the level of innovation and investment attractiveness of the Western Ukrainian market of tourist services (WUMTS) substantiated the dependence of WUMTS on investment factors analyzed the level of competitiveness of ...
Pavlov Kostiantyn, Pavlova Olena, Ilyin Leonid, Novosad Oksana, Bortnik Svitlana   +4 more
doaj   +1 more source

An Analysis of Household Income in Poland and Slovakia Based on Selected Income Models

Folia Oeconomica Stetinensia, 2022
Research background: Studies of income distributions may focus on describing empirical distributions by theoretical models. This approach can be useful for many reasons.
Trzcińska Kamila
doaj   +1 more source

Bridged Pyrroloindole-CAYC-Gold Complexes: Harnessing Weak Secondary Intramolecular Au···H-C(sp³) Interactions in Gold(I) Catalysis. [PDF]

Angew Chem Int Ed Engl
We present a new class of electronically and sterically hindered N‐heterocyclic carbenes, referred to as bridged cyclic (amino)ylide carbene (bCAYC), where 9H‐pyrrolo[1,2‐a]indole acted as carbene core and diaryl sulfonium as ylide partner. Corresponding bCAYC‐Au(I) exhibits a weak secondary intramolecular Au···H−C(sp3) interaction as a secondary ...
Bera SS, Kumar A, Gao P, Das S, Lalancette R, Szostak R, Szostak M.   +6 more
europepmc   +2 more sources

Synthesis of 2-Acylphenol and Flavene Derivatives from the Ruthenium-Catalyzed Oxidative C-H Acylation of Phenols with Aldehydes [PDF]

, 2015
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4− has been found to be an effective catalyst for the oxidative C–H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds.
Aponick, Arockiam, Baslé, Boots, Chan, Charest, Choy, Fristrup, González-Bello, Gore, Gunanathan, Han, Jia, Kakiuchi, Kakiuchi, Kandaswami, Koren-Selfridge, Kwon, Lee, Li, Li, Li, Li, Lyons, Madabhushi, Miyaura, Mo, Ngidi, Obora, Olah, Park, Pastine, Rao, Rappoport, Shan, Sharma, Sigman, Suzuki, Tang, Thirunavukkarasu, Thirunavukkarasu, Thirunavukkarasu, Wang, Yang, Yao, Yeung, Zhang, Álvarez-Bercedo   +47 more
core   +2 more sources

Tres nuevos clones promisorios de caña de azúcar de alta productividad agrícola e industrial

Agrisost, 2020
Contexto: En la actualidad es necesario contar con cultivares de caña de azúcar con alto potencial agrícola e industrial a inicios de zafra que permita sustituir aquellos que con muchos años de explotación han disminuido su productividad y resistencia a ...
Yoslen Fernández Gálvez, Isabel Torres Varela, Joaquín Montalván Delgado, Yusvel Hermida Baños, Douglas Montes Alvarez, Alfredo L. Rivera Laffertte, Yoslen Fernández Caraballo   +6 more
doaj   +3 more sources

The Aging of a Building Versus Its Life Cycle with Regards to Real Estate Appraisal

Real Estate Management and Valuation, 2022
Construction objects are subjected to aging processes and other changes and influences during their life cycle. The paper focuses on one of the stages of the life cycle of a developed property - the final part of the service life phase, which is referred
Podwórna Monika
doaj   +1 more source