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Widely useful DMAP-catalyzed esterification under auxiliary base- and solvent-free conditions.
- A. Sakakura, Kimio Kawajiri, Takuro Ohkubo, Yuji Kosugi, K. Ishihara
- ChemistryJournal of the American Chemical Society
- 6 November 2007
TLDR
Structurally Defined Molecular Hypervalent Iodine Catalysts for Intermolecular Enantioselective Reactions.
- Stefan Haubenreisser, Thorsten H. Woeste, Claudio Martínez, K. Ishihara, K. Muñiz
- Chemistry
- 1 April 2016
Hypervalent iodine-mediated oxidation of alcohols.
- M. Uyanik, K. Ishihara
- ChemistryChemical communications
- 9 April 2009
TLDR
3,4,5-Trifluorobenzeneboronic Acid as an Extremely Active Amidation Catalyst.
- K. Ishihara, S. Ohara, Hisashi Yamamoto
- ChemistryThe Journal of organic chemistry
- 26 June 1996
Which is the actual catalyst: chiral phosphoric Acid or chiral calcium phosphate?
- M. Hatano, K. Moriyama, T. Maki, K. Ishihara
- ChemistryAngewandte Chemie
- 17 May 2010
A highly enantioselective direct Mannich-type reaction of aldimines with a broad range of 1,3-dicarbonyl compounds with the use of a chiral phosphoric acid in the presence or absence of Ca(II) is…
Highly efficient alkylation to ketones and aldimines with Grignard reagents catalyzed by zinc(II) chloride.
- M. Hatano, Shinji Suzuki, K. Ishihara
- ChemistryJournal of the American Chemical Society
- 14 July 2006
A highly efficient alkylation to ketones and aldimines with Grignard reagents in the presence of catalytic trialkylzinc(II) ate complexes derived from ZnCl2 (10 mol %) in situ was developed. This…
Cyanuric chloride as a mild and active Beckmann rearrangement catalyst.
- Y. Furuya, K. Ishihara, Hisashi Yamamoto
- ChemistryJournal of the American Chemical Society
- 23 July 2005
The first general organocatalytic Beckmann rearrangement of ketoximes into amides has been realized by the catalytic use of cyanuric chloride. Furthermore, acids such as HCl and ZnCl2 are effective…
A new artificial cyclase for polyprenoids: enantioselective total synthesis of (-)-chromazonarol, (+)-8-epi-puupehedione, and (-)-11'-deoxytaondiol methyl ether.
- H. Ishibashi, K. Ishihara, Hisashi Yamamoto
- ChemistryJournal of the American Chemical Society
- 18 August 2004
This paper describes a new artificial cyclase, optically pure 3-o-fluorobenzyloxy-2-hydroxy-2'-(p-methoxybemzyl)-1,1'-binaphthyl.SnCl4, which is effective for the enantioselective cyclization of…
Baeyer–Villiger Oxidation Using Hydrogen Peroxide
- M. Uyanik, K. Ishihara
- Chemistry
- 22 February 2013
The Baeyer–Villiger (BV) oxidation of carbonyl compounds to the corresponding esters or lactones is one of the most important transformations. We recently introduced a highly efficient and selective…
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