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51

New Fused Bicyclic Cyclotrigermanes from Cycloaddition Reactions of Cyclotrigermene

Norihisa Fukaya, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2000

Language:

english

File:

PDF, 116 KB

english, 2000

52

Von einem Cyclobutadien-Dianion zu einem Cyclobutadien: Synthese und strukturelle Charakterisierung eines tetrasilylsubstituierten Cyclobutadiens

Akira Sekiguchi, Masanobu Tanaka, Tsukasa Matsuo, Hidetoshi Watanabe

Journal:

Angewandte Chemie

Year:

2001

Language:

german

File:

PDF, 77 KB

german, 2001

53

Cyclotetrasilenide Ion: A Reversible Redox System of Cyclotetrasilenyl Cation, Radical, and Anion

Tadahiro Matsuno, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

54

The First Isolable 1,1-Dilithiogermane and Its Unusual Dimeric Structure—An Effective Reagent for the Preparation of Double-Bonded Derivatives of Group 14 Elements

Akira Sekiguchi, Rika Izumi, Shinji Ihara, Masaaki Ichinohe, Vladimir Ya. Lee

Journal:

Angewandte Chemie

Year:

2002

Language:

english

File:

PDF, 90 KB

english, 2002

55

New Fused Bicyclic Cyclotrigermanes from Cycloaddition Reactions of Cyclotrigermene

Norihisa Fukaya, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2000

Language:

english

File:

PDF, 115 KB

english, 2000

56

From a Cyclobutadiene Dianion to a Cyclobutadiene: Synthesis and Structural Characterization of Tetrasilyl-Substituted Cyclobutadiene

Akira Sekiguchi, Masanobu Tanaka, Tsukasa Matsuo, Hidetoshi Watanabe

Journal:

Angewandte Chemie International Edition

Year:

2001

Language:

english

File:

PDF, 79 KB

english, 2001

57

Cyclotetrasilenide Ion: A Reversible Redox System of Cyclotetrasilenyl Cation, Radical, and Anion

Tadahiro Matsuno, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

58

The First Isolable 1,1-Dilithiogermane and Its Unusual Dimeric Structure—An Effective Reagent for the Preparation of Double-Bonded Derivatives of Group 14 Elements

Akira Sekiguchi, Rika Izumi, Shinji Ihara, Masaaki Ichinohe, Vladimir Ya. Lee

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 91 KB

english, 2002

59

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Heavy Analogs of Carbenium Ions: Si-, Ge-, Sn- and Pb-Centered Cations

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 1.43 MB

english, 2010

60

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Heavy Analogs of Carbanions: Si-, Ge-, Sn- and Pb-Centered Anions

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 1.84 MB

english, 2010

61

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Heavy Analogs of Organic Free Radicals: Si-, Ge-, Sn- and Pb-Centered Radicals

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 1.99 MB

english, 2010

62

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Index

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 496 KB

english, 2010

63

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Front Matter

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 536 KB

english, 2010

64

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Heavy Analogs of Aromatic Compounds

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 5.48 MB

english, 2010

65

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb (From Phantom Species to Stable Compounds) || Heavy Analogs of Alkenes, 1,3-Dienes, Allenes and Alkynes: Multiply Bonded Derivatives of Si, Ge, Sn and Pb

Lee, Vladimir Ya., Sekiguchi, Akira

Year:

2010

Language:

english

File:

PDF, 5.98 MB

english, 2010

66

Eine neue Klasse von Tantal(v)-dithiolat-Komplexen: Synthese und Charakterisierung von [Ta(η5-C5Me4R)(SCHCHS)2] (R=Me, Et) und [Ta(η5-C5Me5)(SCH2CH2S)2]

Dr. Kazuyuki Tatsumi, Junko Takeda, Yoitsu Sekiguchi, Masaki Kohsaka, Prof. Akira Nakamura

Journal:

Angewandte Chemie

Year:

1985

Language:

german

File:

PDF, 238 KB

german, 1985

67

[Et4N][M(SCH2CH2S)3] (M Nb, Ta), homoleptische 1,2-Ethandithiolato-Komplexe von Niob und Tantaln

Dr. Kazuyuki Tatsumi, Dr. Yoitsu Sekiguchi, Prof. Dr. Akira Nakamura, Prof. Dr. Roger E. Cramer, Dr. John J. Rupp

Journal:

Angewandte Chemie

Year:

1986

Language:

german

File:

PDF, 254 KB

german, 1986

68

Selbstreduktion von [Ph4P][Nb(SCH2CH2CH2S)3] unter Bildung eines Nb-Komplexes

Dr. Kazuyuki Tatsumi, Yoitsu Sekiguchi, Michiyo Sebata, Prof. Dr. Akira Nakamura, Prof. Dr. Roger E. Cramer, Thomas Chung

Journal:

Angewandte Chemie

Year:

1989

Language:

german

File:

PDF, 290 KB

german, 1989

69

[(Me3Si)2CHGe]6, das erste Hexagermaprisman

Dr. Akira Sekiguchi, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie

Year:

1989

Language:

german

File:

PDF, 274 KB

german, 1989

70

1,2,9,10,17,18-Hexasila[2.2.2](1,3,5)cyclophan – ein käfigartiges Cyclophan mit drei SiSi-Einheiten

Dr. Akira Sekiguchi, Tetsuo Yatabe, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie

Year:

1989

Language:

german

File:

PDF, 350 KB

german, 1989

71

[Me(PhMe2Si)2SiLi] und [Ph(Me3Si)2SiLi]: Synthese, Charakterisierung und Nachweis einer intramolekularen Li-Ph-Wechselwirkung

Prof. Dr. Akira Sekiguchi, Dipl.-Chem. Masato Nanjo, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie

Year:

1997

File:

PDF, 382 KB

1997

72

1,1,2,2-Tetrakis(dimethylsilyl)-1,2-ethan-diyldilithium-Bis(diethylether): eine Verbindung mit einer agostischen SiH-Li-Wechselwirkung

Prof. Dr. Akira Sekiguchi, Dr. Masaaki Ichinohe, Dr. Masae Takahashi, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie

Year:

1997

File:

PDF, 394 KB

1997

73

Ein mehrfach geladenes Anion mit einem Silyl-substituierten Acht-Zentren-zwölf-Elektronen-π-System: Synthese und Charakterisierung des Tetralithiumsalzes eines Octasilyl-substituierten Trimethylencyclopenten-Tetraanions

Prof. Dr. Akira Sekiguchi, Dipl.-Chem. Tsukasa Matsuo, Dr. Chizuko Kabuto

Journal:

Angewandte Chemie

Year:

1997

File:

PDF, 398 KB

1997

74

[(tBu2MeSi)3Ge]+: An Isolable Free Germyl Cation Lacking Conjugation to π Bonds

Akira Sekiguchi, Tomohide Fukawa, Vladimir Ya. Lee, Masaaki Nakamoto, Masaaki Ichinohe

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 113 KB

english, 2003

75

The First Bicyclo[1.1.0]butane Dianion of Heavier Group 14 Elements

Vladimir Ya. Lee, Kazunori Takanashi, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2004

Language:

english

File:

PDF, 141 KB

english, 2004

76

Hexakis(trimethylsilyl)tetrahedranyltetrahedrane

Masanobu Tanaka, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2005

Language:

english

File:

PDF, 100 KB

english, 2005

77

SiGe2 and Ge3: Cyclic Digermenes that Undergo Unexpected Ring-Expansion Reactions

Vladimir Ya. Lee, Hiroyuki Yasuda, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

78

Titelbild: Hexakis(trimethylsilyl)tetrahedranyltetrahedrane (Angew. Chem. 36/2005)

Masanobu Tanaka, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2005

Language:

german

File:

PDF, 86 KB

german, 2005

79

A (Tetrasilacyclobutadiene)tricarbonyliron Complex [{η4-(tBu2MeSi)4Si4}Fe(CO)3]: The Silicon Cousin of Pettit's (Cyclobutadiene)tricarbonyliron Complex [(η4-H4C4)Fe(CO)3]

Kazunori Takanashi, Vladimir Ya. Lee, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2006

Language:

english

File:

PDF, 205 KB

english, 2006

80

Aromatizität von metallorganischen Verbindungen mit Gruppe-14-Elementen: experimentelle Aspekte

Vladimir Ya. Lee, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 937 KB

german, 2007

81

Conversion of a Disilenide into a Silene: Silyl-Anion-Substituted Silene by a Sila-Peterson-Type Reaction from an sp2-Type Silyl Anion

Shigeyoshi Inoue, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 111 KB

english, 2007

82

Stabile cyclische Silene durch Reaktion von Disileniden mit Carbonsäurechloriden

Iulia Bejan, Denis Güclü, Shigeyoshi Inoue, Masaaki Ichinohe, Akira Sekiguchi, David Scheschkewitz

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 142 KB

german, 2007

83

A New Class of Tantalum(V) Dithiolate Complexes: Synthesis and Characterization of [Ta(η5-C5Me4R)(SCHCHS)2] (R = Me, Et) and [Ta(η5-C5Me5)(SCH2CH2S)2]

Dr. Kazuyuki Tatsumi, Junko Takeda, Yoitsu Sekiguchi, Masaki Kohsaka, Prof. Akira Nakamura

Journal:

Angewandte Chemie International Edition

Year:

1985

Language:

english

File:

PDF, 255 KB

english, 1985

84

[Et4N][M(SCH2CH2S)3] (MNb, Ta), Homoleptic 1,2-Ethanedithiolate Complexes of Niobium and Tantalum

Dr. Kazuyuki Tatsumi, Yoitsu Sekiguchi, Prof. Dr. Akira Nakamura, Prof. Dr. Roger E. Cramer, Dr. John J. Rupp

Journal:

Angewandte Chemie International Edition

Year:

1986

Language:

english

File:

PDF, 272 KB

english, 1986

85

[(Me3Si)2CHGe]6, the First Hexagermaprismane

Dr. Akira Sekiguchi, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie International Edition

Year:

1989

Language:

english

File:

PDF, 267 KB

english, 1989

86

Self-Reduction of [Ph4P][Nb(SCH2CH2CH2S)3] with Formation of a Nb Complex

Dr. Kazuyuki Tatsumi, Yoitsu Sekiguchi, Michiyo Sebata, Prof. Dr. Akira Nakamura, Prof. Dr. Roger E. Cramer, Thomas Chung

Journal:

Angewandte Chemie International Edition

Year:

1989

Language:

english

File:

PDF, 491 KB

english, 1989

87

1,2,9,10,17,18-Hexasila[2.2.2](1,3,5)cyclophane, a Cage-like Phane Containing Three Si–Si Units

Dr. Akira Sekiguchi, Dipl.-Chem. Tetsuo Yatabe, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie International Edition

Year:

1989

Language:

english

File:

PDF, 266 KB

english, 1989

88

[Me(PhMe2Si)2SiLi] and [Ph(Me3Si)2SiLi]: Preparation, Characterization, and Evidence for an Intramolecular LiPh Interaction

Prof. Dr. Akira Sekiguchi, Dipl.-Chem. Masato Nanjo, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie International Edition

Year:

1997

Language:

english

File:

PDF, 392 KB

english, 1997

89

1,1,2,2-Tetrakis(dimethylsilyl)-1,2-ethanediylithium-bis(diethyl ether):Observation of a SiHLi Agostic Interaction

Prof. Dr. Akira Sekiguchi, Dr. Masaaki Ichinohe, Dr. Masae Takahashi, Dr. Chizuko Kabuto, Prof. Dr. Hideki Sakurai

Journal:

Angewandte Chemie International Edition

Year:

1997

Language:

english

File:

PDF, 281 KB

english, 1997

90

A Supercharged Anion with a Silyl-Substituted Eight-Center, Twelve-Electron π System: Synthesis and Characterization of the Tetralithium Salt of an Octasilyl-Substituted Trimethylenecyclopentene Tetraanion

Prof. Dr. Akira Sekiguchi, Dipl.-Chem. Tsukasa Matsuo, Dr. Chizuko Kabuto

Journal:

Angewandte Chemie International Edition

Year:

1997

Language:

english

File:

PDF, 384 KB

english, 1997

91

The First Bicyclo[1.1.0]butane Dianion of Heavier Group 14 Elements

Vladimir Ya. Lee, Kazunori Takanashi, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 141 KB

english, 2004

92

Hexakis(trimethylsilyl)tetrahedranyltetrahedrane

Masanobu Tanaka, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 100 KB

english, 2005

93

SiGe2 and Ge3: Cyclic Digermenes that Undergo Unexpected Ring-Expansion Reactions

Vladimir Ya. Lee, Hiroyuki Yasuda, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

94

Cover Picture: Hexakis(trimethylsilyl)tetrahedranyltetrahedrane (Angew. Chem. Int. Ed. 36/2005)

Masanobu Tanaka, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 87 KB

english, 2005

95

A (Tetrasilacyclobutadiene)tricarbonyliron Complex [{η4-(tBu2MeSi)4Si4}Fe(CO)3]: The Silicon Cousin of Pettit's (Cyclobutadiene)tricarbonyliron Complex [(η4-H4C4)Fe(CO)3]

Kazunori Takanashi, Vladimir Ya. Lee, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2006

Language:

english

File:

PDF, 205 KB

english, 2006

96

Conversion of a Disilenide into a Silene: Silyl-Anion-Substituted Silene by a Sila-Peterson-Type Reaction from an sp2-Type Silyl Anion

Shigeyoshi Inoue, Masaaki Ichinohe, Akira Sekiguchi

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 113 KB

english, 2007

97

Stable Cyclic Silenes from Reaction of Disilenides with Carboxylic Acid Chlorides

Iulia Bejan, Denis Güclü, Shigeyoshi Inoue, Masaaki Ichinohe, Akira Sekiguchi, David Scheschkewitz

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 141 KB

english, 2007

98

1,2-Disilacyclobut-2-enes: Donor-Free Four-Membered Cyclic Silenes from Reaction of Disilenides with Vinylbromides

Iulia Bejan, Shigeyoshi Inoue, Masaaki Ichinohe, Akira Sekiguchi, David Scheschkewitz

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 215 KB

english, 2008

99

Pentasilatricyclo[2.1.0.02,5]pentane and Its Anion

Vladimir Ya. Lee, Taka Yokoyama, Kazunori Takanashi, Akira Sekiguchi

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 226 KB

english, 2009

100

Electrochemical Properties and Computations of Stable Radicals of the Heavy Group 14 Elements (Si, Ge, and Sn)

James Y. Becker, Vladimir Ya. Lee, Masaaki Nakamoto, Akira Sekiguchi, Anna Chrostowska, Alain Dargelos

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 263 KB

english, 2009