Sei Otsuka

Overview

Best Publications

• Metal-assisted terpenoid synthesis. 7. Highly enantioselective isomerization of prochiral allylamines catalyzed by chiral diphosphine rhodium(I) complexes. Preparation of optically active enamines

  Kazuhide Tani;Tsuneaki Yamagata;Susumu Akutagawa;Hidenori Kumobayashi

  333
  Citations

• A highly enantioselective synthesis of cyclopropane derivatives through chiral cobalt(II) complex catalyzed carbenoid reaction. General scope and factors determining the enantioselectivity

  Akira Nakamura;Akira Konishi;Yoshitaka Tatsuno;Sei Otsuka

  237
  Citations

• Chemistry of alkoxycarbonyl, acyl, and alkyl compounds of nickel(II) and palladium(II)

  Sei. Otsuka;Akira. Nakamura;Toshikatsu. Yoshida;Masanobu. Naruto

  231
  Citations

• Chiral metal complexes. 4. Resolution of racemic tertiary phosphines with chiral palladium(II) complexes. The chemistry of diastereomeric phosphine palladium(II) species in solution

  K. Tani;Leo D. Brown;Jamil Ahmed;James A. Ibers

  226
  Citations

• Acetylene and Allene Complexes: Their Implication in Homogeneous Catalysis

  Sei Otsuka;Akira Nakamura

  217
  Citations

• Mechanism of the asymmetric isomerization of allylamines to enamines catalyzed by 2,2'-bis(diphenylphosphino)-1,1'binaphthyl-rhodium complexes

  Shinichi Inoue;Hidemasa Takaya;Kazuhide Tani;Sei Otsuka

  210
  Citations

• Oxygen complexes of nickel and palladium. Formation, structure, and reactivities

  Seinosuke Otsuka;Akira Nakamura;Yoshitaka Tatsuno

  197
  Citations

• Enantioselective carbenoid cyclopropanation catalyzed by chiral vic-dioximatocobalt(II) complexes prepared from natural camphor and .beta.-pinene. Mechanism and stereochemistry

  Akira Nakamura;Akira Konishi;Ryoichi Tsujitani;Masaaki Kudo

  166
  Citations

• .pi.-Coordination of unsaturated bonds containing heteroatoms. II. Iron carbonyl complexes of azomethine analogs of 1,3-dienes. Preparation and nature of the coordination bondings

  Seinosuke Otsuka;T. Yoshida;Akira Nakamura

  150
  Citations

• Reactions of two-coordinate phosphine platinum(0) and palladium(0) compounds. Ligand exchange and reactivities toward small molecules

  Unknown

  148
  Citations

• Partial resolution of racemic tertiary phosphines with an asymmetric palladium complex

  Seinosuke Otsuka;Akira Nakamura;Tosizi Kano;Kazuhide Tani

  135
  Citations

• Cyclopropanation reactions of diazoalkanes with substituted olefins in the presence and absence of nickel(0) and palladium(0) catalysts. The structure of (diazofluorene)bis(tert-butyl isocyanide)nickel(0); a complex containing a .pi.-bonded diazofluorene molecule

  Akira Nakamura;Toshikatsu Yoshida;Martin Cowie;Sei Otsuka

  133
  Citations

• Chemistry of platinum and palladium compounds of bulky phosphines

  Sei Otsuka

  128
  Citations

• Catalytic Asymmetric Hydrogen Migration of Allylamines

  Sei Otsuka;Kazuhide Tani

  124
  Citations

• Cationic rhodium(I) complex-catalysed asymmetric isomerisation of allylamines to optically active enamines

  Kazuhide Tani;Tsuneaki Yamagata;Sei Otsuka;Susumu Akutagawa

  124
  Citations

• Cis dihydride diphosphine complexes of platium(II) and their dehydrogenation to form dimeric platinum(0) complexes. The structure of [Pt(tert-Bu)2P(CH2)3P(tert-Bu)2]2

  T. Yoshida;T. Yamagata;T. H. Tulip;James A. Ibers

  121
  Citations

• Activation of water molecule. 2. Generation of strong hydroxo bases by the reaction of water with platinum(0) phosphine complexes and the applications as catalysts for hydrogen-deuterium exchange and hydration reactions

  Unknown

  121
  Citations

• .sigma.-Alkyl or .sigma.-acyl isocyanide complexes of nickel(II) and palladium(II). Preparation and successive insertion reactions

  Seinosuke Otsuka;Akira Nakamura;Toshikatsu Yoshida

  110
  Citations

• (η ³ ‐Allyl)Palladium(II) Complexes

  Unknown

  104
  Citations

• CHIRAL METAL COMPLEXES. PART 5. COBALT(II) AND SOME OTHER TRANSITION METAL COMPLEXES OF CHIRAL VIC-DIOXIMATE LIGANDS DERIVED FROM D-CAMPHOR AND L-β-PINENE

  A. Nakamura;A. Konishi;S. Otsuka

  95
  Citations

• Chiral metal complexes. Part 5. Cobalt(II) and some other transition-metal complexes of chiral vic-dioximate ligands derived from D-camphor and L-β-pinene

  Akira Nakamura;Akira Konishi;Sei Otsuka

  95
  Citations

• Metal-assisted terpenoid syntheses. 6. Enantioselective hydrogen migration in prochiral allylamine systems by chiral cobalt catalysts

  Hidenori Kumobayashi;Susumu Akutagawa;Sei Otsuka

  92
  Citations

• Bis[(R)-(+)-binap]rhodium(I) Perchlorate, a Highly Efficient Catalyst for the Asymmetric Isomerization of Allylamines†

  Kazuhide Tani;Tsuneaki Yamagata;Yoshitaka Tatsuno;Yuriko Yamagata

  90
  Citations

• Aromatic nitroso compounds as .pi. acids in the zerovalent nickel triad metal complexes and the metal-assisted atom-transfer reactions with donor reagents

  Sei. Otsuka;Yoshimasa. Aotani;Yoshitaka. Tatsuno;Toshikatsu. Yoshida

  89
  Citations

• Catalytic hydrogenation of nitriles and dehydrogenation of amines with the rhodium(<scp>I</scp>) hydrido compounds [RhH(PPrⁱ₃)₃] and [Rh₂H₂(µ-N₂){P(cyclohexyl)₃}₄]

  Unknown

  88
  Citations

• Reaction of transition metal dihydrides. III. Stereochemistry and mechanism of stoichiometric hydrogenation of olefins by dihydrobis (.pi.-cyclopentadienyl) molybdenum

  Akira. Nakamura;Sei. Otsuka

  84
  Citations