Results 151 to 160 of about 30,773 (318)

Highly Enantioselective Phenylacetylene Addition to Aromatic Ketones Catalyzed by Cinchona Alkaloid—Aluminum Complexes.

, 2005
Lei Liu, Rui Wang, Yong‐feng Kang, Chao Chen, Zhaoqing Xu, Yifeng Zhou, Ming Ni, Huaqing Cai, Mao‐zhen Gong   +8 more
openalex   +2 more sources

ChemInform Abstract: A New Class of Urea‐Substituted Cinchona Alkaloids Promote Highly Enantioselective Nitroaldol Reactions of Trifluoromethylketones. [PDF]

, 2011
Carole Palacio, Stephen J. Connon
openalex   +1 more source

Catalytic Deracemization of 1,2-Aminoalcohols through Enantioselective Hydrogen Atom Abstraction. [PDF]

J Am Chem Soc
Davies DJ, Lahdenperä ASK, Phipps RJ.
europepmc   +1 more source

Roles of Interfacial Functions in Analytical Chemistry. Extraction spectrophotometric determination of quaternary ammonium salts utilizing ternary ion associate formation with cinchona-alkaloids and tetraiodofluorescein.

, 1998
Tadao Sakai, Akihiko Hirose, Hideto SASAKI   +2 more
openalex   +2 more sources

Synthesis, Antibacterial Properties and Molecular Docking Studies of Nitrogen Substituted 9-(((4X-But-2-ynyloxy)methyl)-1,2,3-triazolyl)-Cinchona Alkaloid Conjugates. [PDF]

Molecules
Mukusheva GK, Toigambekova NN, Savelyev VA, Khlebnikov AI, Burova LG, Afanaseva SD, Nurkenov OA, Kishkentayeva AS, Olzhabayeva AS, Gatilov YV, Seidakhmetova RB, Evstropov AN, Shults EE.   +12 more
europepmc   +1 more source

Applying search theory to determine the feasibility of eradicating an invasive population in natural environments [PDF]

The detectability of invasive organisms influences the feasibility of eradicating an infestation. Search theory offers a framework for defining and measuring detectability, taking account of searcher ability, biological factors and the search environment.
Cacho, Oscar J., Hester, Susan M., Spring, Daniel   +2 more
core   +1 more source

Evaluating Cinchona bark and quinine for treating and preventing malaria

Journal of the Royal Society of Medicine, 2017
G. Gachelin, Paul Garner, E. Ferroni, U. Tröhler, Iain Chalmers   +4 more
semanticscholar   +2 more sources

Enantioselective Desymmetrization by Chiral Bifunctional H-Bonding Organocatalysts. [PDF]

Chemistry
Urban M, Veselý J.
europepmc   +1 more source

Asymmetric aminocatalysis. Knoevenagel condensation, epoxidation of 2-cyclopentenones and alpha-alkylation of alpha-branched aldehydes [PDF]

, 2012
Lee, Anna
core  

An Efficient, Robust, and Inexpensive Grinding Device for Herbal Samples like Cinchona bark [PDF]

, 2015
Steen Honoré Hansen
openalex   +1 more source