Torii, Sigeru.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Syntheses of chromones and quinolones via pd-catalyzed carbonylation of o-iodophenols and anilines in the presence of acetylenes

Sigeru Torii, Hiroshi Okumoto, Long He Xu, Masahiro Sadakane, Michel V. Shostakovsky, Andrew B. Ponomaryov, Valery N. Kalinin

Journal:

Year:

1993

Language:

english

File:

PDF, 785 KB

english, 1993

2

Oxidative Addition of Aryl Halides to Transient Anionic à-Aryl–Palladium(0) Intermediates—Application to Palladium-Catalyzed Reductive Coupling of Aryl Halides

Christian Amatore, Emmanuelle Carré, Anny Jutand, Hideo Tanaka, Qinghua Ren, Sigeru Torii

Journal:

Chemistry - A European Journal

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

3

Electrooxidative initiation of tin hydride-promoted radical chain reactions

Hideo Tanaka, Hiroaki Suga, Hidenori Ogawa, A.K.M. Abdul Hai, Sigeru Torii, Anny Jutand, Christian Amatore

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 250 KB

english, 1992

4

Asymmetric multipoint control by palladium-catalyzed diastereoselective tandem carbon-carbon bond formation

Sigeru Torii, Hiroshi Okumoto, Takayuki Kotani, Seizo Nakayasu, Harutoshi Ozaki

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 234 KB

english, 1992

5

Deprotection of carboxylic esters assisted by hydrogen bonding network in phenolic media. Its application to β-lactam antibiotic syntheses

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

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 153 KB

english, 1990

6

Palladium-catalyzed tandem assembly of norbornene, vinylic halides, and cyanide nucleophile leading to cis-exo-2,3-disubstituted norbornanes

Sigeru Torii, Hiroshi Okumoto, Harutoshi Ozaki, Seizo Nakayasu, Takayuki Kotani

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 226 KB

english, 1990

7

Pd(O)-catalyzed electro-reductive coupling of aryl halides

Sigeru Torii, Hideo Tanaka, Kazuo Morisaki

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 207 KB

english, 1985

8

Novel Trends in Electroorganic Synthesis || Electrochemical Oxidation of Alcohol with Nickel Hydroxide Electrocatalyst Studied by the in Situ Techniques: Infrared Spectroscopy, Potential Modulated Reflectance Spectroscopy and Electrochemical Methods. An Attempt for Electrooganic Synthesis of Organic Acids

Year:

1998

Language:

english

File:

PDF, 408 KB

english, 1998

9

Novel Trends in Electroorganic Synthesis || Electrochemical Reactions of Organic Materials on Diamond Electrodes

Year:

1998

Language:

english

File:

PDF, 446 KB

english, 1998

10

Electrohalogenation of propargyl acetates and amides to form the 1,1-dibromo-2-oxo functionality and a facile synthesis of furaneol

Inokuchi, Tsutomu, Matsumoto, Sigeaki, Tsuji, Michihiro, Torii, Sigeru

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 1.08 MB

english, 1992

11

An electrochemical procedure for a practical preparation of piperonal from isosafrole

Torii, Sigeru, Uneyama, Kenji, Ueda, Kyoji

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 435 KB

english, 1984

12

Highly diastereoselective coupling reaction of cyclopentenol derivatives by palladium catalyst

Torii, Sigeru, Okumoto, Hiroshi, Akahoshi, Fumihiko, Kotani, Takayuki

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 394 KB

english, 1989

13

Electrolytic decarboxylation reactions. II. Syntheses of methyl dihydrojasmonate and methyl dl-jasmonate from 3-methoxycarbonyl-2-carboxynorbornane via anodic acetoxylation

Torii, Sigeru, Tanaka, Hideo, Mandai, Tadakatsu

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 589 KB

english, 1975

14

The Anodic Reaction of Acetic Acid in the Presence of Enanthaldehyde, Enanthaldehyde Diethyl Acetal, and 2-Octanone

Takeda, Akira, Wada, Satosi, Torii, Sigeru, Matsui, Yuji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1969

Language:

english

File:

PDF, 6.93 MB

english, 1969

15

Prominent Aspects of Electroorganic Synthesis in β-Lactam Chemistry

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

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1982

Language:

english

File:

PDF, 634 KB

english, 1982

16

ChemInform Abstract: Ni/Cr/Al Multi-Metal Redox-Mediated Alkenylation of Aldehydes.

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

Journal:

Year:

1999

File:

PDF, 30 KB

1999

17

ChemInform Abstract: Synthesis of 3-Alkenyl-Δ3-cephems via Sequential Reductive 1,2-Elimination/Addition/Cyclization in an Alkenyltin/Copper(I) Chloride/bpy System.

Hideo Tanaka, Yoshihisa Tokumaru, Sigeru Torii

Journal:

Year:

1999

File:

PDF, 31 KB

1999

18

ChemInform Abstract: Efficient Electrochemical N-Glycosylation of Silylated Pyrimidines with Protected Arylthioriboses in the Presence of a Catalytic Amount of NBS or Br2.

Junzo Nokami, Masahiro Osafune, Yuichiro Ito, Fumiaki Miyake, Shin-ichi Sumida, Sigeru Torii

Journal:

Year:

2000

File:

PDF, 31 KB

2000

19

ChemInform Abstract: Generation and Reaction of Copper(I) Hydride in the Copper(I) Chloride—Tributyltin Hydride—NMP System: Synthesis of 3-Norcephalosporin.

Hideo Tanaka, Yoshihiko Yamaguchi, Shin-ichi Sumida, Manabu Kuroboshi, Misato Mochizuki, Sigeru Torii

Journal:

Year:

2000

File:

PDF, 36 KB

2000

20

ChemInform Abstract: Synthesis of 3-Allyl- and 3-Benzyl-Δ3-cephems Through Sequential Reductive 1,2-Elimination/Addition/Cyclization of 3,4-Disubstituted 2-Butenoates in Allyl and Benzyl Halides/Mn/NiCl2/AlCl3/NMP Systems.

Hideo Tanaka, Yoshihisa Tokumaru, Sigeru Torii

Journal:

Year:

2000

File:

PDF, 33 KB

2000

21

ChemInform Abstract: Carboxylic Acids

Sigeru Torii, Hideo Tanaka

Journal:

Year:

2001

File:

PDF, 23 KB

2001

22

Electroreductive cleavage of propargylic acetates through polarity inversion of in situ generated allenyl palladium(II) complexes and, in part, unusual chemical reduction induced by phosphine ligand

Hideo Tanaka, Hiroaki Takeuchi, Qinghua Ren, Sigeru Torii

Journal:

Electroanalysis

Year:

1996

Language:

english

File:

PDF, 766 KB

english, 1996

23

Use of aluminium as an electron pool. Reductive coupling of iodobenzenes promoted by electron transfer in an Ni/Pb/A1 multi redox system

Hideo Tanaka, Shin-ichi Sumida, Noriko Kobayashi, Naoki Komatsu, Sigeru Torii

Journal:

Inorganica Chimica Acta

Year:

1994

Language:

english

File:

PDF, 259 KB

english, 1994

24

Chemoselective aerobic oxidation of penicillin and cephalosporin derivatives into sulfoxides

Hideo Tanaka, Ryo Kikuchi, Sigeru Torii

Journal:

Year:

1996

Language:

english

File:

PDF, 379 KB

english, 1996

25

A convenient synthesis of 2-exo-methylene penam, a potent intermediate for new β-lactam antibiotics synthesis

Hideo Tanaka, Yutaka Kameyama, Atsuko Kosaka, Takahito Yamauchi, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 166 KB

english, 1991

26

Palladium-catalyzed carbonylation to form 2-substituted 1,4-dihydro-4-oxo-quinoline

Sigeru Torii, Hiroshi Okumoto, Long He Xu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 289 KB

english, 1991

27

Carbonylative [2+2] cycloaddition for the construction of β-lactam skeleton with palladium catalyst

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

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 268 KB

english, 1993

28

One-pot conversion of primary alcohols to α-oxygenated alkanals with TEMPO in combination with molecular oxygen and ruthenium complex

Tsutomu Inokuchi, Keiichi Nakagawa, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 225 KB

english, 1995

29

Synthesis of 3-alkenyl-Δ2-cephems by copper(I) chloride-promoted alkenylation of 3-trifluoromethylsulfonyloxy-Δ3-cephem with alkenyltributyltins

Hideo Tanaka, Shin-ichi Sumida, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 200 KB

english, 1996

30

Electropolymerization of anilines linked with triarylamines as a redox-active function

Hideo Tanaka, Hiroyasu Katsuura, Sigeru Torii

Journal:

Electrochimica Acta

Year:

1997

Language:

english

File:

PDF, 794 KB

english, 1997

31

Barbier-type allylation of carbonyl derivatives by use of aluminum as an electron pool. Double allylation of carboxylic esters

Hideo Tanaka, Sigeru Nakahata, Hiroshi Watanabe, Jinfeng Zhao, Manabu Kuroboshi, Sigeru Torii

Journal:

Inorganica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 103 KB

english, 1999

32

Palladium-catalyzed sequential bond formation leading to conjugated ene-yne system

Sigeru Torii, Hiroshi Okumoto, Tadashi Tadokoro, Akihiko Nishimura, Md.Abdur Rashid

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 285 KB

english, 1993

33

A facile synthesis of C(3)-alkenyl substituted cephems through addition-cyclization of allenecarboxylates derived from penicillin

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

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 122 KB

english, 1992

34

Alicyclic terpenoids from cycloitryl phenyl sulfides. III. A synthesis of dihydroactinidiolide and tetrahydroactinidiolides.

Sigeru Torii, Kenji Uneyama, Manabu Kuyama

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 119 KB

english, 1976

35

Reductive dimerization of vinyl halides in an Ni/Pb/Al three metal redox system. A facile access to terphenyl derivatives

Hideo Tanaka, Atsuko Kosaka, Shiro Yamashita, Kazuo Morisaki, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 222 KB

english, 1989

36

A halide ion promoted electrochemical oxyselenenylation of olefins

Sigeru Torii, Kenji Uneyama, Michio Ono

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 259 KB

english, 1980

37

Palladium-catalyzed tandem bond forming reaction leading to aromatic ring through diene-yne system

Sigeru Torii, Hiroshi Okumoto, Akihiko Nishimura

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 114 KB

english, 1991

38

Barbier-type allylation of acetals with allyl bromide in a Pb/Al bimetal redox system

Hideo Tanaka, Shiro Yamashita, Youichi Ikemoto, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 224 KB

english, 1988

39

Reductive dimerization of imines in a Pb/Al bimetal redox system

Hideo Tanaka, Hamid Dhimane, Hiroyuki Fujita, Youichi Ikemoto, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 222 KB

english, 1988

40

Reductive generation of active zero-valent in SnCl2Al system and its use for highly diastereoselective reaction of cinnamyl chloride and aldehydes.

Kenji Uneyama, Hiromi Nanbu, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 114 KB

english, 1986

41

Electrochemical hydroxyselenenylation as a new method for one-step preparation of α-arylseleno-α,β-unsaturated aldehydes from 3-hydroxyalkynes

Kenji Uneyama, Kunikaju Takano, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 224 KB

english, 1982

42

Penicillin-cephalosporin conversion III. A Novel route to 3-chloromethyl-Δ3-cephems

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

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 112 KB

english, 1982

43

Penicillin-cephalosporin conversion IV. Direct synthesis of 3'-thiosubstituted cephalosporins from thiazoline-azetidinones

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

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 183 KB

english, 1982

44

Electrogenerated acid as a powerful catalyst for transformation of epoxides to ketones and acetonides

Kenji Uneyama, Akihiro Isimura, Kazuyuki Fujii, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 258 KB

english, 1983

45

A novel “Ti(O)” induced allylation of imines in a TiCl4 (cat.)/A1 bimetal system. Chirality transfer of l-valine to homoallylamine

Hideo Tanaka, Keizo Inoue, Ulrike Pokorski, Masatoshi Taniguchi, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 223 KB

english, 1990

46

Formation of α-chlorobutyrolactone from the corresponding α-trichloroacetate

Sigeru Torii, Takuya Furuta, Tetsunosuke Tanabe, Akira Takeda

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 165 KB

english, 1968

47

A direct approach to 2-substituted 1,4-dihydr-4-oxo-qinoline-3-carboxylates by palladium-catalyzed carbonylative cyclization

Sigeru Torii, Hiroshi Okumoto, He Xu Long

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 275 KB

english, 1990

48

A novel selenium-mediated spiroannelation : one-step preparation of d1-theaspirane fron α-dihydroionol

Kenji Uneyama, Shoji Fujibayashi, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 118 KB

english, 1985

49

Electroreductive “Barbier Type” allylation of imines with a combination of a Pb(0)/Pb(II) redox mediator and sacrificial anode (Al)

Hideo Tanaka, Takao Nakahara, Hamid Dhimane, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 210 KB

english, 1989

50

Grignard-type allylation of carbonyl compounds in methanol by the electrochemically recycled allyltin reagent.

Kenji Uneyama, Hiroyuki Matsuda, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 227 KB

english, 1984