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1

Atropisomerism of Zinc Tetrakis( o -cyanophenyl)porphyrins. The Crystal Structure of the αβαβ-Isomer and the Atropisomerization Rates

Hatano, Keiichiro, Kawasaki, Kyoko, Munakata, Sonono, Iitaka, Yoichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1987

File:

PDF, 1.24 MB

1987

2

ChemInform Abstract: A New N-Methyltetrahydroprotoberberine Alkaloid from Tinospora hainanensis.

Youying Guo, Keisuke Kojima, Lianbo Lin, Xiaowen Fu, Changqi Zhao, Keiichiro Hatano, Ying-jiee Chen, Yukio Ogihara

Journal:

Year:

1999

File:

PDF, 26 KB

1999

3

ChemInform Abstract: Asymmetric Allylic Substitution Reactions of 2-Substituted 2-Cycloalkenyl Carbonates Using 9-PBN Coordinated Palladium.

Yasumasa Hamada, Ken-ei Sakaguchi, Keiichiro Hatano, Osamu Hara

Journal:

Year:

2001

File:

PDF, 32 KB

2001

4

New Lignan Glycosides from Chinese Medicinal Plant, Sinopodophillum emodi

Changqi Zhao, Akito Nagatsu, Keiichiro Hatano, Naohiro Shirai, Setsuko Kato, Yukio Ogihara

Journal:

Year:

2003

File:

PDF, 52 KB

2003

5

Efficient Construction of 1,2-Dihydroquinoline and 1,2,3,4-Tetrahydroquinoline Rings Using Tandem Michael-Aldol Reaction.

Kazuishi Makino, Osamu Hara, Yuko Takiguchi, Takayuki Katano, Yumiko Asakawa, Keiichiro Hatano, Yasumasa Hamada

Journal:

Year:

2004

File:

PDF, 103 KB

2004

6

P-Chirogenic Diaminophosphine Oxide: A New Class of Chiral Phosphorus Ligands for Asymmetric Catalysis.

Tetsuhiro Nemoto, Takayoshi Matsumoto, Takamasa Masuda, Tsukasa Hitomi, Keiichiro Hatano, Yasumasa Hamada

Journal:

Year:

2004

File:

PDF, 213 KB

2004

7

Characterization of benzodiazepinooxazoles: Crystal and molecular structure of trans and cis isomers of oxazolam

Keiichiro Hatano, Yukihisa Kurono, Tomonari Kuwayama, Akimitsu Murakami, Tamotsu Yashiro, Ken Ikeda

Journal:

Journal of Pharmaceutical Sciences

Year:

1991

Language:

english

File:

PDF, 556 KB

english, 1991

8

Molecular and crystal structure of methyl 2,3,4-tri-O-acetyl-β-d-xylopyranosyl-(1 → 2)-3-O-benzyl-4,6-O-benzylidene-α-d-mannopyranoside

Osamu Kanie, Tadahiro Takeda, Keiichiro Hatano

Journal:

Carbohydrate Research

Year:

1995

Language:

english

File:

PDF, 306 KB

english, 1995

9

Complexation equilibria and structures of dimethyltin (IV) complexes with N-methyliminodiacetate, pyridine-2,6-dicarboxylate, ethylenediamine-N,N′-diacetate and ethylenediamine-N,N,N′,N′-tetraacetate

Sen-ichi Aizawa, Takayuki Natsume, Keiichiro Hatano, Shigenobu Funahashi

Journal:

Inorganica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 837 KB

english, 1996

10

An efficient synthesis of C20–C25 building blocks for calyculin A

Yasumasa Hamada, Fumiaki Yokokawa, Mototsugu Kabeya, Keiichiro Hatano, Yukihisa Kurono, Takayuki Shioiri

Journal:

Year:

1996

Language:

english

File:

PDF, 671 KB

english, 1996

11

New monodentate chiral phosphine 2,6-dimethyl-9-phenyl-9-phosphabicyclo[3.3.1]nonane(9-PBN): Application to asymmetric allylic substitution reaction

Yasumasa Hamada, Noriko Seto, Hiroki Ohmori, Keiichiro Hatano

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 259 KB

english, 1996

12

A versatile strategy for the synthesis of crown ether-bearing heterocycles: Discovery of calcium-selective fluoroionophore

Yuko Aoki, Naoki Umezawa, Yuko Asano, Keiichiro Hatano, Yuki Yano, Nobuki Kato, Tsunehiko Higuchi

Journal:

Bioorganic & Medicinal Chemistry

Year:

2007

Language:

english

File:

PDF, 365 KB

english, 2007

13

Synthesis of novel P-stereogenic phenylphosphonamides and their application to Lewis base-catalyzed asymmetric allylation of benzaldehyde

Tetsuhiro Nemoto, Tsukasa Hitomi, Hiroshi Nakamura, Long Jin, Keiichiro Hatano, Yasumasa Hamada

Journal:

Tetrahedron: Asymmetry

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

14

Preparation and stuctural characterization of nitrosyl complexes of ferric porphyrinates

W.Robert Scheidt, Young Ja Lee, Keiichiro Hatano

Journal:

Inorganica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 172 KB

english, 1983

15

Flavanones from Iris tenuifolia

Keisuke Kojima, Purevsuren Gombosurengyin, Purev Ondognyi, Dagvatseren Begzsurengyin, Oyun Zevgeegyin, Keiichiro Hatano, Yukio Ogihara

Journal:

Year:

1997

Language:

english

File:

PDF, 295 KB

english, 1997

16

Ultrasonic absorption and relaxations in ABS composite polymers

Kazuhito Nishikawa, Yuji Hirose, Osamu Urakawa, Keiichiro Adachi, Akira Hatano, Yuji Aoki

Journal:

Year:

2002

Language:

english

File:

PDF, 376 KB

english, 2002

17

Stereoselective synthesis of (S)-(+)-lycoperdic acid through an endo selective hydroxylation of the chiral bicyclic lactam enolate with MoOPH

Kazuishi Makino, Kensuke Shintani, Takahiro Yamatake, Osamu Hara, Keiichiro Hatano, Yasumasa Hamada

Journal:

Year:

2002

Language:

english

File:

PDF, 144 KB

english, 2002

18

Asymmetric allylic substitution reactions of 2-substituted 2-cycloalkenyl carbonates using 9-PBN coordinated palladium

Yasumasa Hamada, Ken-ei Sakaguchi, Keiichiro Hatano, Osamu Hara

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 64 KB

english, 2001

19

Synthesis and application of new chiral bidentate phosphine, 2,7-di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene

Yasumasa Hamada, Fumiyoshi Matsuura, Makoto Oku, Keiichiro Hatano, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 268 KB

english, 1997

20

Four new diterpenoids fromSalvia fulgensCav.

Yuji Narukawa, Mari Fukui, Keiichiro Hatano, Tadahiro Takeda

Journal:

Journal of Natural Medicines

Year:

2006

Language:

english

File:

PDF, 264 KB

english, 2006

21

A novel diterpenoid with a rearranged neoclerodane skeleton fromSalvia leucanthaCAV.

Yuji Narukawa, Keiichiro Hatano, Tadahiro Takeda

Journal:

Journal of Natural Medicines

Year:

2006

Language:

english

File:

PDF, 221 KB

english, 2006

22

The crystal and molecular structure of methyl (1R)-1,2,3,5-tetra-O-acetyl-4-O-methyl-d-glucuronate methyl acetal

Osamu Kanie, Tadahiro Takeda, Yukio Ogihara, Keiichiro Hatano

Journal:

Carbohydrate Research

Year:

1989

Language:

english

File:

PDF, 238 KB

english, 1989

23

Efficient construction of 1,2-dihydroquinoline and 1,2,3,4-tetrahydroquinoline rings using tandem Michael-aldol reaction

Kazuishi Makino, Osamu Hara, Yuko Takiguchi, Takayuki Katano, Yumiko Asakawa, Keiichiro Hatano, Yasumasa Hamada

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 126 KB

english, 2003

24

cis/trans isomerization and proton exchange reactions of 3,11b-dimethylbenzodiazepinooxazole

Kurono Yukihisa, Kato Setsuko, Kuwayama Tomonari, Tamaki Hiroshi, Hatano Keiichiro, Yashiro Tamotsu, Ikeda Ken, Hans Bundgaard

Journal:

International Journal of Pharmaceutics

Year:

1992

Language:

english

File:

PDF, 700 KB

english, 1992

25

Hydrolysis, polymerisation, and structure of dimethyltin (IV) in aqueous solution. Molecular structure of the polymer [(SnMe2)2(OH)3]ClO4

Natsume, Takayuki, Aizawa, Sen-ichi, Hatano, Keiichiro, Funahashi, Shigenobu

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1994

Language:

english

File:

PDF, 605 KB

english, 1994

26

Rearrangements of 1,6,7-trisubstituted 2-methyl-1,2,3,4-tetrahydroisoquinolinium 2-methylides

Sato, Yoshiro, Shirai, Naohiro, Machida, Yoshio, Ito, Emiko, Yasui, Takayo, Kurono, Yukihisa, Hatano, Keiichiro

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 772 KB

english, 1992

27

Optical resolution of trans-bicyclo[2.2.1]heptane-2,3-diamine: chiral recognition in the crystal of its complex with (2R,3R)-O,O?-dibenzoyltartaric acid

Hatano, Keiichiro, Takeda, Tadahiro, Saito, Reiko

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1994

Language:

english

File:

PDF, 807 KB

english, 1994

28

Synthesis, structural characterization, and metalation of N-o-tolyl-5,10,15,20-tetraphenylporphine: deformation effect due to a bulky N-substituent group

Aizawa, Senichi, Tsuda, Yasuyuki, Ito, Yoshio, Hatano, Keiichiro, Funahashi, Shigenobu

Journal:

Inorganic Chemistry

Year:

1993

Language:

english

File:

PDF, 647 KB

english, 1993

29

Nickel-Catalyzed Diastereodifferentiative Tandem Coupling of α,β-Enones, Norbornenes, and Organometallics

Cui, Dong-Mei, Yamamoto, Hiroaki, Ikeda, Shin-ichi, Hatano, Keiichiro, Sato, Yoshiro

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 64 KB

english, 1998

30

Preparation and molecular stereochemistry of fluoro(meso-tetraphenylporphinato)iron(III)

Anzai, Kazunori., Hatano, Keiichiro., Lee, Young Ja., Scheidt, W. Robert.

Journal:

Inorganic Chemistry

Year:

1981

Language:

english

File:

PDF, 372 KB

english, 1981

31

Models of cytochromes b. Attempts to control axial ligand orientation with a "hindered" porphyrin system

Hatano, Keiichiro., Safo, Martin K., Walker, F. Ann., Scheidt, W. Robert.

Journal:

Inorganic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.04 MB

english, 1991

32

2-Methylimidazole Does Not Bind to (Octaethylporphinato)iron(III) Chloride in the Presence of Methanol: A Resonance Raman Study

Uno, Tadayuki, Hatano, Keiichiro, Nishimura, Yoshifumi

Journal:

Journal of the American Chemical Society

Year:

1994

Language:

english

File:

PDF, 242 KB

english, 1994

33

Spectrophotometric and resonance Raman studies on the formation of phenolate and thiolate complexes of (octaethylporphinato)iron(III)

Uno, Tadayuki, Hatano, Keiichiro, Nishimura, Yoshifumi, Arata, Yoji

Journal:

Inorganic Chemistry

Year:

1990

Language:

english

File:

PDF, 629 KB

english, 1990

34

P-Chirogenic Diaminophosphine Oxide: A New Class of Chiral Phosphorus Ligands for Asymmetric Catalysis

Nemoto, Tetsuhiro, Matsumoto, Takayoshi, Masuda, Takamasa, Hitomi, Tsukasa, Hatano, Keiichiro, Hamada, Yasumasa

Journal:

Journal of the American Chemical Society

Year:

2004

Language:

english

File:

PDF, 63 KB

english, 2004

35

Rediscovery of photochromic osazones: photochromism and molecular structure of mesoxaldehyde 1-allyl-1-phenyl-2-phenylosazone

Hatano, Keiichiro, Uno, Tadayuki, Kato, Koji, Takeda, Tadahiro, Chiba, Taku, Tejima, Setsuzo

Journal:

Journal of the American Chemical Society

Year:

1991

Language:

english

File:

PDF, 369 KB

english, 1991

36

Preparation and molecular stereochemistry of anionic difluoro(meso-tetraphenylporphinato)iron(III), a high-spin six-coordinate iron(III) porphyrinate with an unusually expanded core and a hydrogen-bonded "distal" imidazole

Scheidt, W. Robert, Lee, Young Ja, Tamai, Shoko, Hatano, Keiichiro

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 609 KB

english, 1983

37

Imidazole adducts of (octaethylporphinato) iron(III) methoxide: resonance Raman evidence for the formation of hydrogen bonds between sterically hindered imidazoles and methoxide

Uno, Tadayuki., Hatano, Keiichiro., Nawa, Tatsuya., Nakamura, Kazuko., Nishimura, Yoshifumi., Arata, Yoji.

Journal:

Inorganic Chemistry

Year:

1991

Language:

english

File:

PDF, 695 KB

english, 1991

38

Preparation and characterization of the anionic complex potassium dicyano(meso-tetraphenylporphinato)iron(III) bis(acetone)

Scheidt, W. Robert, Haller, Kenneth J., Hatano, Keiichiro

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 665 KB

english, 1980

39

Preparation and molecular stereochemistry of six-coordinate (isothiocyanato)(pyridine)(porphinato)iron(III) complexes. (Isothiocyanato)(meso-tetraphenylporphinato)(pyridine)iron(III), a low-spin complex with a nonlinear FeNCS group, and (isothiocyanato)(octaethylporphinato)(pyridine)iron(III), a high-spin complex with nonequivalent axial ligands

Scheidt, W. Robert, Lee, Young Ja, Geiger, David K., Taylor, Karen, Hatano, Keiichiro

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 1.01 MB

english, 1982

40

(.mu.-Sulfato)bis[(meso-tetraphenylporphinato)iron(III)]

Scheidt, W. Robert, Lee, Young Ja, Bartzcak, T., Hatano, Keiichiro

Journal:

Inorganic Chemistry

Year:

1984

Language:

english

File:

PDF, 448 KB

english, 1984

41

Rearrangement of cis and trans-2-methyl-1-(substituted phenyl)isoindolinium 2-methylides

Sakuragi, Akira, Shirai, Naohiro, Sato, Yoshiro, Kurono, Yukihisa, Hatano, Keiichiro

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 722 KB

english, 1994

42

Resonance Raman detection of iron-ligand vibrations in cyano(pyridine)(octaethylporphinato)iron(III): effects of pyridine basicity on the iron-cyano bond strength

Uno, Tadayuki, Hatano, Keiichiro, Nishimura, Yoshifumi, Arata, Yoji

Journal:

Inorganic Chemistry

Year:

1988

Language:

english

File:

PDF, 663 KB

english, 1988

43

Preparation and structural characterization of nitrosyl complexes of ferric porphyrinates. Molecular structure of aquonitrosyl(meso-tetraphenylporphinato)iron(III) perchlorate and nitrosyl(octaethylporphinato)iron(III) perchlorate

Scheidt, W. Robert, Lee, Young Ja, Hatano, Keiichiro

Journal:

Journal of the American Chemical Society

Year:

1984

Language:

english

File:

PDF, 971 KB

english, 1984

44

Rearrangement of cis- and trans-2-Methyl-3-(substituted phenyl)-1,2,3,4-tetrahydroisoquinolinium 2-Methylides

Kawanishi, Nobuhiko, Shirai, Naohiro, Sato, Yoshiro, Hatano, Keiichiro, Kurono, Yukihisa

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 537 KB

english, 1995

45

Preparation and molecular stereochemistry of metalloporphyrin complexes with cyano ligands. Cyano(pyridine)(meso-tetraphenylporphinato)iron(III) hydrate and cyano(meso-tetraphenylporphinato)manganese(III) chloroform solvate

Scheidt, W. Robert, Lee, Young Ja, Luangdilok, Walaipan, Haller, Kenneth J., Anzai, Kazunori, Hatano, Keiichiro

Journal:

Inorganic Chemistry

Year:

1983

Language:

english

File:

PDF, 896 KB

english, 1983

46

Rearrangement of 1-phenyl-3,4-dihydro-1H-2-benzothiopyranium 2-methylides

Tanzawa, Toru, Shirai, Naohiro, Sato, Yoshiro, Hatano, Keiichiro, Kurono, Yukihisa

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1995

Language:

english

File:

PDF, 520 KB

english, 1995

47

Rearrangement of cis- and trans-1-methyl-2-(2-thienyl)pyrrolidinium 1-methylides in a non-basic medium

Kawanishi, Nobuhiko, Fujiwara, Kazuhiko, Shirai, Naohiro, Sato, Yoshiro, Hatano, Keiichiro, Kurono, Yukihisa

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1997

Language:

english

File:

PDF, 102 KB

english, 1997

48

Oxidative transformation of 5-aminouracil into imidazolone by thallium(III) nitrate trihydrate in methanol

Matsuura, Izumi, Ueda, Taisei, Nagai, Shin-ichi, Nagatsu, Akito, Sakakibara, Jinsaku, Kurono, Yukihisa, Hatano, Keiichiro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1992

Language:

english

File:

PDF, 229 KB

english, 1992

49

Stereochemistry of benzodiazepinooxazoles: crystal structure and NMR spectroscopic investigations of new conformational variants of mexazolam analogues

Hatano, Keiichiro, Kurono, Yukihisa, Kuwayama, Tomonari, Tamaki, Hiroshi, Yashiro, Tamotsu, Ikeda, Ken

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1992

Language:

english

File:

PDF, 1.02 MB

english, 1992

50

Electrochemical transformation of 5-aminopyrimidin-4(3H)-one: indirect anodic oxidation mediated by electrochemically generated chlorine

Matsuura, Izumi, Ueda, Taisei, Murakami, Nobutoshi, Nagai, Shin-ichi, Sakakibara, Jinsaku, Kurono, Yukihisa, Hatano, Keiichiro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1992

Language:

english

File:

PDF, 244 KB

english, 1992

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