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51

Chemoselective electrolytic chlorination of methyl group of 3-methyl-3-butenoate moiety of thiazoline-azetidinone homologues

Sigeru Torii, Hideo Tanaka, Norio Saitoh, Takashi Siroi, Michio Sasaoka, Junzo Nokami

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 194 KB

english, 1981

52

A regioselective ω-epoxidation of polyisoprenoids by the sodium bromide promoted electrochemical oxidation

Sigeru Torii, Kenji Uneyama, Michio Ono, Hiromitsu Tazawa, Setsuo Matsunami

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 268 KB

english, 1979

53

Electrochemical synthesis of aldehydes and acetals from α-phenylthiocarboxylic acid

Junzo Nokami, Mikio Kawada, Rokuro Okawara, Sigeru Torii, Hideo Tanaka

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 111 KB

english, 1979

54

Penicillin-cephalosporin conversion-XI. Synthesis of 7-(α-substituted phenylacetoamide) cephalosporins by utilization of all the framework elements of penicillin G

Sigeru Torii, Hideo Tanaka, Takashi Siroi, Michio Sasaoka

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 241 KB

english, 1984

55

Penicillin-cephalosporin conversion X. New synthesis of dithioazetidinones from thiazoline-azetidinones

Sigeru Torii, Hideo Tanaka, Takashi Siroi, Michio Sasaoka

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 208 KB

english, 1984

56

Electrocremical procedure directed to the selective ring opening of epoxides to allylic alcohols

Kenji Uneyama, Noriyuki Nisiyama, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 121 KB

english, 1984

57

Pd(O)-catalyzed electroreductive cleavage of allylic acetates

Sigeru Torii, Hideo Tanaka, Tetsuo Katoh, Kazuo Morisaki

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 101 KB

english, 1984

58

Annelation via cyclopropyl ketones. : I. Synthesis of the spiro sesquiterpene (±)-α-chamigrene

James D. White, Sigeru Torii, Junzo Nogami

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 177 KB

english, 1974

59

An electrochemical chlorinative ene-type reaction of isoprenoids

Sigeru Torii, Kenji Uneyama, Toshiyuki Nakai, Tsuneo Yasuda

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 207 KB

english, 1981

60

Electrooxidative coupling of phenols. I. Product-selective electrosynthesis of 2,2′,6,6′-tetra-tert-butyl-1,1′-biphenol from 2,6-Di-tert-butylphenol

Sigeru Torii, Anne-Lise Dhimane, Yoshitaka Araki, Tsutomu Inokuchi

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 221 KB

english, 1989

61

Electrochemistry of organic sulfur compounds V. a polarographic study on the anodic oxidation of phenyl sulfides

Sigeru Torii, Kenji Uneyama, Kozo Iida, Kazuo Sasaki

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 192 KB

english, 1972

62

Regioselective cycloaddition of γ,γ-dimethylaconic acid with isoprene. A novel synthesis of dl-menthone

Sigeru Torii, Tetsuro Oie, Hideo Tanaka, James D. White, Takuya Furuta

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 155 KB

english, 1973

63

Electrochemistry of organic sulfur compounds II. Anodic sulfoxidation of Phenyl sulfides

Kenji Uneyama, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 191 KB

english, 1971

64

Anodic methylation of benzaldhyde

Akira Takeda, Sigeru Torii, Hirotosi Oka

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 191 KB

english, 1968

65

Synthesis of terminal-biradical compounds consisting of two N-oxyl groups connected with conjugated π-systems

Sigeru Torii, Tomoyuki Hase, Manabu Kuroboshi, Christian Amatore, Anny Jutand, Hiroyuki Kawafuchi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 173 KB

english, 1997

66

Ni/Cr/Al multi-metal redox-mediated alkenylation of aldehydes

Manabu Kuroboshi, Muneaki Tanaka, Suguru Kishimoto, Kentaro Goto, Hideo Tanaka, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 252 KB

english, 1999

67

Alicylic terpenoids from cyclocitryl phenyl suflides. II. A synthesis of deoxytrisporone

Kenji Uneyama, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 101 KB

english, 1976

68

A facile access to α-phenylselenenyl carbonyl compounds by electrochemical oxidation

Sigeru Torii, Kenji Uneyama, Ko Handa

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 208 KB

english, 1980

69

A novel synthesis of dl-marmelolactone and dl-rose oxide by electrochemical oxyselenenylation-deselenenylation sequence

Sigeru Torii, Kenji Uneyama, Michio Ono

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 118 KB

english, 1980

70

A facile cleavage of oxirane with hydrazoic acid in dmf A new route to chiral β-hydroxy-α-amino acids

Seiki Saito, Norio Bunya, Masami Inaba, Toshio Moriwake, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 271 KB

english, 1985

71

2-substituted penems, new candidates for cephalosporinase inhibitors

Hideo Tanaka, Yutaka Kameyama, Shin-ichi Sumida, Sigeru Torii

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1993

Language:

english

File:

PDF, 142 KB

english, 1993

72

10.1021/jo01340a521

Takeda, Akira, Takahasi, Kuniyuki, Torii, Sigeru, Moriwake, Tosio

Journal:

Journal of Organic Chemistry

Year:

1966

Language:

english

File:

PDF, 394 KB

english, 1966

73

Deprotection of carboxylic esters of .beta.-lactam homologs. Cleavage of p-methoxybenzyl, diphenylmethyl, and tert-butyl esters effected by a phenolic matrix

Torii, Sigeru, Tanaka, Hideo, Taniguchi, Masatoshi, Kameyama, Yutaka, Sasaoka, Michio, Shiroi, Takashi, Kikuchi, Ryo, Kawahara, Ichiro, Shimabayashi, Akihiro, Nagao, Shigemitsu

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 620 KB

english, 1991

74

A selective and efficient method for alcohol oxidations mediated by N-oxoammonium salts in combination with sodium bromite

Inokuchi, Tsutomu, Matsumoto, Sigeaki, Nishiyama, Tokio, Torii, Sigeru

Journal:

Journal of Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 1.20 MB

english, 1990

75

Indirect electrooxidation of alcohols and aldehydes by using a double mediatory system consisting of ruthenium tetraoxide/ruthenium dioxide and chlorine cation/chlorine anion redoxes in an aqueous-organic two-phase system

Torii, Sigeru, Inokuchi, Tsutomu, Sugiura, Toyoyuki

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 893 KB

english, 1986

76

Novel Trends in Electroorganic Synthesis || Electrochemical Activation of Carbon Dioxide. Synthesis of Organic Carbonates and Carbamates

Year:

1998

Language:

english

File:

PDF, 602 KB

english, 1998

77

Novel Trends in Electroorganic Synthesis || Investigation of the Mechanisms of Electrogeneration of Anions

Year:

1998

Language:

english

File:

PDF, 528 KB

english, 1998

78

Regiospecific electroacetoxylation of 4-methylphenyl acetate to form 4-acetoxybenzyl acetate. A significant procedure for vanillin synthesis involving novel etherification methods of aryl bromides

Torii, Sigeru, Tanaka, Hideo, Siroi, Takasi, Akada, Mitsuo

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 748 KB

english, 1979

79

Syntheses of Jasmone and the Related Compounds. II. 1 Preparation of trans- Jasmone and Allethrone

Sisido, Keiiti, Torii, Sigeru, Kawanisi, Mituyosi

Journal:

Journal of Organic Chemistry

Year:

1964

Language:

english

File:

PDF, 557 KB

english, 1964

80

Novel Trends in Electroorganic Synthesis || Synthetic use of Electroinduced Hydrogen Abstraction

Year:

1998

Language:

english

File:

PDF, 524 KB

english, 1998

81

Palladium-Catalyzed Carbonylative [2 + 2] Cycloaddition for the Stereoselective Synthesis of Either cis- or trans-3-Alkenyl .beta.-Lactams

Tanaka, Hideo, Hai, A. K. M. Abdul, Sadakane, Masahiro, Okumoto, Hiroshi, Torii, Sigeru

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 925 KB

english, 1994

82

Chemical and Electrochemical Asymmetric Dihydroxylation of Olefins in I 2 −K 2 CO 3 −K 2 OsO 2 (OH) 4 and I 2 −K 3 PO 4 /K 2 HPO 4 −K 2 OsO 2 (OH) 4 Systems with Sharpless' Ligand

Torii, Sigeru, Liu, Ping, Bhuvaneswari, Narayanaswamy, Amatore, Christian, Jutand, Anny

Journal:

Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 231 KB

english, 1996

83

Synthesis of methyl dl-jasmonate and its related compounds from methyl (E)- and (Z)-4,4-dimethoxy-2-butenoates

Torii, Sigeru, Tanaka, Hideo, Kobayasi, Yuichi

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 728 KB

english, 1977

84

Novel Trends in Electroorganic Synthesis || Electroactivation of Transition Metal Redox Couples for the Carbonylation of Alcohols to Dialkylcarbonates

Year:

1998

Language:

english

File:

PDF, 527 KB

english, 1998

85

Novel Trends in Electroorganic Synthesis || Natural Product Syntheses Using Phenolic Oxidation in the Key Step

Year:

1998

Language:

english

File:

PDF, 492 KB

english, 1998

86

Novel Trends in Electroorganic Synthesis || Electroorganic Cyclisation of Oxygen-Containing Compounds

Year:

1998

Language:

english

File:

PDF, 490 KB

english, 1998

87

Novel Trends in Electroorganic Synthesis || Redox Catalysis of Novel Heterocyclic o-Quinone Coenzymes

Year:

1998

Language:

english

File:

PDF, 556 KB

english, 1998

88

Novel Trends in Electroorganic Synthesis || Experimental and Theoretical Studies on Preparation of Hydroquinone from Benzene in a Paired Packed-Bed Electrode Reactor

Year:

1998

Language:

english

File:

PDF, 549 KB

english, 1998

89

Novel Trends in Electroorganic Synthesis || Epoxidation of 1,4-Naphthoquinones by Electrochemically Generated Hypohalogen Acids

Year:

1998

Language:

english

File:

PDF, 345 KB

english, 1998

90

Novel Trends in Electroorganic Synthesis || Some Observations on Intermediates of c-Hexene Bifunctionalization

Year:

1998

Language:

english

File:

PDF, 431 KB

english, 1998

91

Novel Trends in Electroorganic Synthesis || Anodic Electrochemistry: Recent Advances in the Total Synthesis of Complex Organic Molecules

Year:

1998

Language:

english

File:

PDF, 1.92 MB

english, 1998

92

Novel Trends in Electroorganic Synthesis || Reactivity of O,O’-Dihalogenated Phenols in Anodic Oxidations

Year:

1998

Language:

english

File:

PDF, 335 KB

english, 1998

93

Novel Trends in Electroorganic Synthesis || Electrochemical Synthesis of Euglobal Skeletons via Biomimic Cycloaddition

Year:

1998

Language:

english

File:

PDF, 437 KB

english, 1998

94

Novel Trends in Electroorganic Synthesis || The Electrochemical Trifluoromethylation and Perfluoroalkoxylation of Aromatic Compounds

Year:

1998

Language:

english

File:

PDF, 370 KB

english, 1998

95

Novel Trends in Electroorganic Synthesis || Useful Electro-Oxidative Conversions of Aromatic Compounds

Year:

1998

Language:

english

File:

PDF, 492 KB

english, 1998

96

Novel Trends in Electroorganic Synthesis || Electrochemical Cleavage of Benzylic Single and Double Carbon-Carbon Bonds

Year:

1998

Language:

english

File:

PDF, 486 KB

english, 1998

97

Novel Trends in Electroorganic Synthesis || Formation and Reactivity of Radical Cations of Cyclopropane Derivatives

Year:

1998

Language:

english

File:

PDF, 344 KB

english, 1998

98

Novel Trends in Electroorganic Synthesis || Anodic Oxydation of Heterocycles: Alkaloids Synthesis

Year:

1998

Language:

english

File:

PDF, 449 KB

english, 1998

99

Novel Trends in Electroorganic Synthesis || Iminoquinones as Electrogenerated Electrophilic Species

Year:

1998

Language:

english

File:

PDF, 384 KB

english, 1998

100

Novel Trends in Electroorganic Synthesis || Electrogenerated N,O-Acetals in Cyclization and Cycloaddition Reactions

Year:

1998

Language:

english

File:

PDF, 642 KB

english, 1998