Results 101 to 110 of about 53,376 (301)

Racemic tetrahydrohumulone [PDF]

open access: yes, 1959
The preparation of racemic tetrahydrohumulone starting from natural optically active humulone is described. The optimum working conditions for obtaining the highest yield are reported.
Anteunis, Marc, Verzele, Maurice
core  

Highly Enantioselective Hiyama Cross-Coupling via Rh-Catalyzed Allylic Arylation of Racemic Allyl Chlorides [PDF]

open access: yes, 2018
Highly enantioselective Hiyama cross-coupling reactions have been achieved through rhodium(I)-catalyzed dynamic kinetic asymmetric transformations between aryl siloxanes and racemic allyl halides.
Philipp, Schäfer   +2 more
core   +1 more source

Switching opioid-dependent patients in substitution treatment from racemic methadone, levomethadone and buprenorphine to slow-release oral morphine: Analysis of the switching process in routine care

open access: yesJournal of Pharmacological Sciences, 2020
Since 2015 slow-release oral morphine (SROM) is approved for opioid substitution treatment (OST) in Germany. The SROMOS study (efficacy and tolerability of slow-release oral morphine in opioid substitution treatment) evaluates the efficacy and safety of ...
Cinzia Baschirotto   +4 more
doaj   +1 more source

racemization

open access: yes, 2014
Citation: 'racemization' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05030 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

On the Dimorphism and the Pressure-Temperature State Diagram of Racemic m-Nisoldipine, a Dihydropyridine Calcium Ion Antagonist [PDF]

open access: yes, 2018
The pressure-temperature phase diagram of the dimorphism of racemic m-nisoldipine is constructed using temperatures and enthalpies of fusion of forms A and B.
Kangli, Li   +4 more
core   +1 more source

Synthesis of New N-Quaternary-3-benzamidoquinuclidinium Salts

open access: yesMolecules, 2006
The synthesis of racemic and enantiomerically pure N-p-methylbenzyl-3- and N-p-chlorobenzylbenzamidoquinuclidinium bromides (6-8 and 9-11, respectively) is described.
Srdjanka Tomic, Renata Odzak
doaj   +1 more source

racemic

open access: yes, 2014
Citation: 'racemic' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05026 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
openaire   +1 more source

Palladium-Catalyzed Asymmetric Annulation Between Aryl Iodides and Racemic Epoxides Using a Chiral Norbornene Cocatalyst [PDF]

open access: yes, 2018
Herein, we describe our initial development of an asymmetric Pd-catalyzed annulation between aryl iodides and racemic epoxides for synthesis of 2,3-dihydrobenzofurans using a chiral norbornene cocatalyst.
Renhe, Li   +3 more
core   +1 more source

Fluorous "Racemic" Mixture Synthesis: Polysaccharide-Based Chiral Columns for Simultaneous Demix and Enantioseparation of Racemic Fluorous Tagged Compounds. [PDF]

open access: yes, 2008
The proof of concept experiments of fluorous "racemic" mixture synthesis (FRMS) is shown using polysaccharide-based chiral stationary phases. The mixture of racemic O-benzoylmandelate derivatives bearing different lengths of fluorous cleavable tags ...
Takayuki Tonoi   +7 more
core   +1 more source

Microwave – assisted reduction of racemic intermediates potential immunosuppressant

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
Immunosuppressant are drugs that reduce the immune response, as important in the treatment of autoimmune diseases and rejection attenuators in organ transplants, the structural point of view generally have a high complexity.
Wender A. Silva   +5 more
doaj   +1 more source

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