Zobrazeno 1 - 10
of 14
pro vyhledávání: '"James M Hanna"'
Autor:
James M. Hanna, Brittney E. Ciesa, Madison A. Merrill, Davis P. Plasko, Christopher J. Jordan
Publikováno v:
Photochemical & Photobiological Sciences. 17:534-538
A mild, redox-neutral, alkylation of imines with potassium alkyltrifluoroborates is described. The reaction proceeds under photoredox conditions at ~30 °C with primary, secondary, and tertiary alkyltrifluoroborates, leading to alkylation products in
Publikováno v:
ECS Meeting Abstracts. :151-151
Two-dimensional (2D) materials exhibit remarkable properties that suggest many possibilities for electronic applications. Metal organic frameworks (MOFs) are 2D nanosheets materials, which are good candidates for applications in various electrochemic
Publikováno v:
Tetrahedron Letters. 48:7687-7690
A simple procedure for the intermolecular homocoupling of arenediazonium salts in air using a catalytic amount of palladium acetate is described. The optimum conditions were found to be 15 mol % palladium acetate in refluxing methanol, with no additi
Publikováno v:
Bioorganicmedicinal chemistry letters. 23(6)
3,3′,4,4′-Tetrahydroxybiphenyl and three isomeric 3,3″,4,4″-tetrahydroxyterphenyls with varying geometries around the central phenyl ring have been synthesized and evaluated for their in vitro activity against aggregation of Alzheimer’s amy
Publikováno v:
ChemInform. 43
3-Acylpyridine N-oxide tosylhydrazones give good overall yields of a mixture of pyrazolo[3,4-b]pyridines and pyrazolo[4,3-c]pyridines when treated with an electrophilic additive and an amine base. (Z)-Hydrazones cyclize readily, while (E)-hydrazones
3-Acylpyridine N-oxide tosylhydrazones give good overall yields of a mixture of pyrazolo[3,4-b]pyridines and pyrazolo[4,3-c]pyridines when treated with an electrophilic additive and an amine base. (Z)-Hydrazones cyclize readily, while (E)-hydrazones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6eced95f42f7a0b2e804c737cfbe110e
https://europepmc.org/articles/PMC3278155/
https://europepmc.org/articles/PMC3278155/
Autor:
James M. Hanna, Jeffery T. Myers
The synthesis of a variety of novel benzisoxazolo[2,3-a]pyridinium tetrafluoroborates is described. These compounds are conveniently prepared from pyridine N-oxide via a microwave-promoted palladium-catalyzed direct arylation of pyridine N-oxide with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7404279ab11ce5ceef54a6032e12122b
https://europepmc.org/articles/PMC3255091/
https://europepmc.org/articles/PMC3255091/
Publikováno v:
ChemInform. 41
A convenient protocol for the synthesis of biaryls from arenediazonium salts and potassium aryltrifluoroborates in refluxing methanol catalyzed by Pd/C is described. The protocol is simple to execute and gives moderate to high yields of cross-couplin
A convenient protocol for the synthesis of biaryls from arenediazonium salts and potassium aryltrifluoroborates in refluxing methanol catalyzed by Pd/C is described. The protocol is simple to execute and gives moderate to high yields of cross-couplin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9a74e2127a058338762b33b9bda9237
https://europepmc.org/articles/PMC4114732/
https://europepmc.org/articles/PMC4114732/
Publikováno v:
ChemInform. 39
A simple procedure for the intermolecular homocoupling of arenediazonium salts in air using a catalytic amount of palladium acetate is described. The optimum conditions were found to be 15 mol % palladium acetate in refluxing methanol, with no additi