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Your search keyword '"Hyouei Kawai"' showing total 2 results
Start Over Author "Hyouei Kawai" Publisher wiley
2 results on '"Hyouei Kawai"'

1. ChemInform Abstract: Synthetic Protocols Mutually Applicable to 4-Oxoquinolines and 4-Oxo-1,8-naphthyridines: Synthesis of 1-Aryl-2-substituted and 1-Aryl-3-fluoro-4-oxo-quinolines and 4-Oxo-1,8-naphthyridines

Author

Yuichiro Sato, Hiromi Hayashi, Kazuya Hayashi, Ken‐ichiro Awasaguchi, Hiroko Tominaga, Yozo Todo, and Hyouei Kawai

Subjects
chemistry.chemical_compound, Oxoquinolines, Chemistry, Aryl, Organic chemistry, General Medicine, Combinatorial chemistry
Abstract

Various 2-substituted 4-oxoquinoline and 4-oxo-1,8-naphthyridine derivatives are prepared from the key intermediates (I) and (VIII), respectively.

Published
2012
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2. Recyclable Polymeric π-Acid Catalyst Effective on Mannich-Type Reaction in Water

Author

Yukio Masaki, Akichika Itoh, Tomoyasu Yamada, Kouichi Yamazaki, Yoshitsugu Arai, Hiroshi Furukawa, and Hyouei Kawai

Subjects
Solvent, chemistry.chemical_compound, Chemistry, Polymer chemistry, Acetal, Copolymer, General Medicine, Ethyleneglycol dimethacrylate, Recyclable catalyst, Catalysis
Abstract

Polymer-supported dicyanoketene acetal (poly-DCKA-1), synthesized by copolymerization of a DCKA bearing a 4-vinylbenzyl group with ethyleneglycol dimethacrylate, was found to be an excellent recyclable catalyst for the three-component Mannich-type reaction of aldehydes, aromatic amines, and TMS enolate of ethyl isobutyrate in water as the sole solvent.

Published
2006
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