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Featured researches published by Kazuhiko Nagira.


Tetrahedron | 1981

Reaction of diazonium salts with transition metals—III: Palladium(0)-catalyzed arylation of unsaturated compounds with arenediazoium salts

Kiyoshi Kikukawa; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda

Abstract Palladium (0) catalyzed reactions of arenediazonium salts for arylation of aliphatic and cyclic olefins and allylic alcohols, styrene and ethyl acrylate were studied. Effects of the olefinic compounds and other reaction variables on the arylation were presented. Arylpalladium species was proposed as the most plausible intermediated in this reaction.


Tetrahedron Letters | 1980

Novel transformation of arenediazonium salts to acid anhydrides under palladium catalysis

Kiyoshi Kikukawa; Kiyoshi Kono; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda

Abstract Palladium catalyzed reaction of arenediazonium salts, carbon monoxide and sodium carboxylates gave mixed anhydrides, which in turn could be converted to aromatic acid anhydrides in good yields.


Journal of Organic Chemistry | 1981

Reaction of diazonium salts with transition metals. 6. Preparation of mixed acid anhydrides from arenediazonium salts and sodium carboxylates under palladium(0) catalysis

Kiyoshi Kikukawa; Kiyoshi Kono; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda


Bulletin of the Chemical Society of Japan | 1979

Reaction of Diazonium Salts with Transition Metals. II. Palladiumcatalyzed Arylation of Ethylene with Arenediazonium Salts

Kiyoshi Kikukawa; Kazuhiko Nagira; Nobuyuki Terao; Fumio Wada; Tsutomu Matsuda


Journal of Organic Chemistry | 1980

Reaction of diazonium salts with transition metals. 4. Palladium(0)-catalyzed carboxylation of arenediazonium salts

Kazuhiko Nagira; Kiyoshi Kikukawa; Fumio Wada; Tsutomu Matsuda


Bulletin of the Chemical Society of Japan | 1977

Synthesis of 4′-Vinylbenzo-15-crown-5 from Benzo-15-crown-5

Kiyoshi Kikukawa; Kazuhiko Nagira; Tsutomu Matsuda


Chemistry Letters | 1980

Direct transformation of arylamines to alkenylarenes under palladium(0) catalysis.

Kiyoshi Kikukawa; Kdji Maemura; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda


ChemInform | 1980

DIRECT TRANSFORMATION OF ARYLAMINES TO ALKENYLARENES UNDER PALLADIUM(0) CATALYSIS

Kiyoshi Kikukawa; K. Maemura; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda


ChemInform | 1980

NOVEL TRANSFORMATION OF ARENEDIAZONIUM SALTS TO ACID ANHYDRIDES UNDER PALLADIUM CATALYSIS

Kiyoshi Kikukawa; Kiyoshi Kono; Kazuhiko Nagira; Fumio Wada; Tsutomu Matsuda


ChemInform | 1979

REACTION OF DIAZONIUM SALTS WITH TRANSITION METALS. II. PALLADIUM-CATALYZED ARYLATION OF ETHYLENE WITH ARENEDIAZONIUM SALTS

Kiyoshi Kikukawa; Kazuhiko Nagira; N. Terao; Fumio Wada; Tsutomu Matsuda

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