Results 201 to 210 of about 74,560 (387)
Mechanochemical Generation of Active Pd/BippyPhos Catalyst for Efficient CN Cross‐Coupling in Air
A solvent‐free, solid‐state Buchwald–Hartwig amination is developed using [Pd(π‐cinnamyl)Cl]2 and bulky electron‐rich phosphines. The active catalyst forms without solvent or inert atmosphere, as confirmed by solid‐state 31P nuclear magnetic resonance.
Deniz Karabiyikli+7 more
wiley +1 more source
Catalytic Reduction of Imines with Silylformates: Formation of Silyl Carbamates through CO<sub>2</sub> Insertion. [PDF]
Thyagarajan N+3 more
europepmc +1 more source
S. Yılmaz+7 more
semanticscholar +1 more source
Plant Epicuticular Lipids: Alteration by Herbicidal Carbamates [PDF]
Gerald G. Still+2 more
openalex +1 more source
The biomass pyrolysis product levoglucosenone enables the preparation of the feeding modulator 3‐deoxy‐d‐arabino‐1,4‐lactone and the diastereomer 3‐deoxy‐d‐ribono‐1,4‐lactone. The key steps involve a diastereoselective bromination using an enamine bromination‐hydrolysis strategy on the bicyclic ring‐system followed by selective nucleophilic ...
Johannes Puschnig+2 more
wiley +1 more source
Benzochalcogenodiazoles, Synthesis, and Applications in Medicinal Chemistry and Photomedicine
Benzochalcogenodiazoles (BXD) including benzoxadiazoles, benzothiadiazoles, and benzoselenadiazoles are initially mainly designed for optoelectronic materials as electron‐deficient cores. Nevertheless, they are now extending their application to biology.
Jean‐Elie Zheng+2 more
wiley +1 more source
Highly selective customized reduction products for hydrogenation of CO2-derived urea derivatives or carbamates. [PDF]
Zhu J, Wang Y, Yao J, Li H.
europepmc +1 more source
Enantioselective Anion‐Binding‐Catalyzed Nucleophilic Addition to 4‐Quinolones
The first organocatalytic enantioselective formal 1,4‐addition to 4‐quinolones has been developed. This method relies on chiral triazole‐based anion‐binding catalysis using enol nucleophiles, complementing previous metal catalytic approaches. Moderate to good yields and enantioselectivities were achieved by in situ silylation and formation of a key ...
Martin Aleksiev+2 more
wiley +1 more source
Pyrolysis of (Phenylacetyl) carbamates
Susumu Umemoto, Hideji Takamatsu
openalex +2 more sources
Nuclear Magnetic Resonance Studies of some Trimethyl Tin Carbamates [PDF]
Alberta E. Lemire, J. C. Thompson
openalex +1 more source