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1

Synthesis of Eupomatidines 1, 2 and 3 and Related Compounds Including Iminoquinolinequinone Structure

Yoshiyasu Kitahara, Hajime Onikura, Yoshikazu Shibano, Satoshi Watanabe, Yuzuru Mikami, Akinori Kubo*

Journal:

Year:

1997

Language:

english

File:

PDF, 1.48 MB

english, 1997

2

Synthesis of 5,8-Quinoxalinediones and 5,8-Quinazolinediones

Kubo, Akinori, Kitahara, Yoshiyasu, Nakahara, Shinsuke, Tanaka, Yoshihiro

Journal:

Year:

1992

Language:

english

File:

PDF, 326 KB

english, 1992

3

In vitro bactericidal activity against periodontopathic bacteria by electrolyzed ion-reduced water

Okajima, Masahiro, Kanzaki, Miho, Ishibashi, Yoshio, Wada, Yuko, Hino, Fumio, Kitahara, Yoshiyasu, Shimokawa, Ken-ich, Ishii, Fumiyoshi

Journal:

Drug Discoveries & Therapeutics

Year:

2011

Language:

english

File:

PDF, 159 KB

english, 2011

4

ChemInform Abstract: Synthesis of Imbiline 1, a Tetracyclic aza-Aromatic Alkaloid.

Yoshiyasu Kitahara, Masaaki Mochii, Masakazu Mori, Akinori Kubo

Journal:

Year:

2000

File:

PDF, 29 KB

2000

5

Synthesis of imbiline 1, a tetracyclic aza-aromatic alkaloid

Yoshiyasu Kitahara, Masaaki Mochii, Masakazu Mori, Akinori Kubo

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 74 KB

english, 2000

6

Synthesis of non-K-region dihydrodiols and epoxides of carcinogenic dibenz[c,h]acridine.

KITAHARA, YOSHIYASU, SHUDO, KOICHI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 502 KB

1980

7

Structure of saframycin D, a new dimeric isoquinolinequinone antibiotic.

Kubo, Akinori, Saito, Naoki, Kitahara, Yoshiyasu, Takahashi, Katsuhiro, Yazawa, Katsukiyo, Arai, Tadashi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1987

Language:

english

File:

PDF, 298 KB

english, 1987

8

Identification of an ultimate mutagen of 10-azabenzo[a]pyrene: Microsomal oxidation of 10-azabenzo[a]pyrene to 10-azabenzo[a]pyrene-4,5-oxide.

OKUDA, HARUHIRO, KITAHARA, YOSHIYASU, SHUDO, KOICHI, OKAMOTO, TOSHIHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1979

File:

PDF, 396 KB

1979

9

Synthetic Studies of Imbiline 1 (I), a Constituent of Eupomatia Species.

Yoshiyasu Kitahara, Masaaki Mochii, Masakazu Mori, Akinori Kubo

Journal:

Year:

2003

File:

PDF, 54 KB

2003

10

Synthesis of 8-amino-5,6-quinolinediones from 6-quinolinols and 5,6-dimethoxyquinolines.

KITAHARA, Yoshiyasu, NAKAI, Tatsuya, SHIMIZU, Masaro, KUBO, Akinori

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 734 KB

1990

11

Synthesis of 6-Methoxy-5,8-quinolinediones and 8-Methoxy-5,6-quinolinediones Using Oxidative Demethylation with Cerium (IV) Ammonium Nitrate

Kubo, Akinori, Kitahara, Yoshiyasu, Nagaoka, Yasuo, Matsumura, Tamaki

Journal:

Year:

1994

Language:

english

File:

PDF, 797 KB

english, 1994

12

Synthetic studies of imbiline 1, a constituent of Eupomatia species

Yoshiyasu Kitahara, Masaaki Mochii, Masakazu Mori, Akinori Kubo

Journal:

Year:

2003

Language:

english

File:

PDF, 240 KB

english, 2003

13

Synthesis and mutagenicity of 10-azabenzo[a]pyrene-4,5-oxide and other pentacyclic aza-arene oxides.

KITAHARA, YOSHIYASU, OKUDA, HARUHIRO, SHUDO, KOICHI, OKAMOTO, TOSHIHIKO, NAGAO, MINAKO, SEINO, YUKO, SUGIMURA, TAKASHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 482 KB

1978

14

Comparative study on biological activities of heterocyclic quinones and streptonigrin.

TAKE, YUKINORI, OOGOSE, KEIKO, KUBO, TAB, INOUYE, YOSHIO, NAKAMURA, SHOSHIRO, KITAHARA, YOSHIYASU, KUBO, AKINORI

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 336 KB

english, 1987

15

Synthesis of 2(1H)-Quinolinonequinones and 2-Alkoxyquinolinequinones Using Oxidative Demethylation with Cerium (IV) Ammonium Nitrate

Kitahara, Yoshiyasu, Nakahara, Shinsuke, Shimizu, Masaro, Yonezawa, Takanobu, Kubo, Akinori

Journal:

Year:

1993

Language:

english

File:

PDF, 642 KB

english, 1993

16

The assignment of the Carbon-13 nuclear magnetic resonance spectra of isoquinoline and quinoline quinones.

KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, NUMATA, RYUICHI, INABA, KATSUTOSHI, KUBO, AKINORI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 907 KB

1985

17

Synthesis of mimocin, an isoquinolinequinone antibiotic from Streptomyces lavendulae, and its congeners.

KUBO, AKINORI, KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, IWATA, RYOICHI, NUMATA, RYUICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

Language:

english

File:

PDF, 1.64 MB

english, 1988

18

Synthesis of Meridine, a Pentacyclic Aza-Aromatic Alkaloid.

KITAHARA, Yoshiyasu, TAMURA, Fumiyasu, KUBO, Akinori

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 337 KB

1994

19

Synthesis of isoquinolinequinone antibiotics from a marine sponge Reniera sp.

Kubo, Akinori, Nakahara, Shinsuke, Inaba, Katsutoshi, Kitahara, Yoshiyasu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 348 KB

1985

20

Mechanism of inhibition of reverse transcriptase by quinone antibiotics. II. Dependence on putative quinone pocket on the enzyme molecule.

HAFURI, YUKIO, TAKEMORI, ERIKO, OOGOSE, KEIKO, INOUYE, YOSHIO, NAKAMURA, SHOSHIRO, KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, KUBO, AKINORI

Journal:

The Journal of Antibiotics

Year:

1988

Language:

english

File:

PDF, 434 KB

english, 1988

21

Synthesis of 5,6-, 5,8- and 7,8-Isoquinolinediones from the Corresponding Isoquinolinols and Dimethoxyisoquinolines.

KITAHARA, Yoshiyasu, NAKAI, Tatsuya, NAKAHARA, Shinsuke, AKAZAWA, Manabu, SHIMIZU, Masaro, KUBO, Akinori

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1991

File:

PDF, 1.17 MB

1991

22

Total Synthesis of Kuanoniamine A, 11-Hydroxyascididemin, and Neocalliactine Acetate

Kitahara, Yoshiyasu, Nakahara, Shinsuke, Yonezawa, Takanobu, Nagatsu, Masanori, Kubo, Akinori

Journal:

Year:

1993

Language:

english

File:

PDF, 124 KB

english, 1993

23

Synthesis of renierone, 7-methyoxy-1,6-dimethyl-5,8-dihydroisoquinoline-5,8-dione and N-formyl-1,2-dihydrorenierone, antimicrobial metabolites from a marine sponge, Reniera sp.

KUBO, AKINORI, NAKAHARA, SHINSUKE, INABA, KATSUTOSHI, KITAHARA, YOSHIYASU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 1.39 MB

1986

24

Synthesis of cystodamine, a pentacyclic aza-aromatic alkaloid

Yoshiyasu Kitahara, Fumiyasu Tamura, Akinori Kubo

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 121 KB

english, 1997

25

Synthesis and Some Reactions of Benzo[f]quinoline-5,6-oxide

Okamoto, Toshihiko, Kitahara, Yoshiyasu, Shudo, Koichi

Journal:

Year:

1977

Language:

english

File:

PDF, 77 KB

english, 1977

26

Synthesis of New Quinoline Alkaloids of Chiococca alba

Kubo, Akinori, Kitahara, Yoshiyasu, Shimizu, Masaro

Journal:

Year:

1990

Language:

english

File:

PDF, 159 KB

english, 1990

27

Synthetic studies of benzo[b]pyrrolo[4,3,2-de][1,10]phenanthroline

Yoshiyasu Kitahara, Tomomichi Mizuno, Akinori Kubo

Journal:

Year:

2004

Language:

english

File:

PDF, 259 KB

english, 2004

28

10.3327/jaesj.19.747

KITAHARA, Yoshihisa, KUROKAWA, Yoshiyasu, KUROSAWA, Ryuhei

Journal:

Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan

Year:

1977

File:

PDF, 6.99 MB

1977

29

Total Synthesis of Norsegoline

Kitahara, Yoshiyasu, Onikura, Hajime, Kubo, Akinori

Journal:

Natural Product Letters

Year:

1993

Language:

english

File:

PDF, 391 KB

english, 1993

30

Reactions of K-region oxides of carcinogenic and noncarcinogenic aromatic hydrocarbons. Comparative studies on reactions with nucleophiles and acid-catalyzed reactions.

OKAMOTO, TOSHIHIKO, SHUDO, KOICHI, MIYATA, NAOKI, KITAHARA, YOSHIYASU, NAGATA, SHUNJI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 1.52 MB

1978

31

Synthetic studies on pentacyclic aromatic alkaloids, kuanoniamine A, 11-hydroxyascididemin, and neocalliactine acetate

Yoshiyasu Kitahara, Shinsuke Nakahara, Takanobu Yonezawa, Masanori Nagatsu, Yoshikazu Shibano, Akinori Kubo

Journal:

Year:

1997

Language:

english

File:

PDF, 686 KB

english, 1997

32

Synthesis of 1,2,3,4,5,8-hexahydroisoquinoline-5,8-diones using oxidative demethylation with ceric ammonium nitrate or argentic oxide.

KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, KOIZUMI, YUICHI, MURANISHI, HARUMI, KUBO, AKINORI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

File:

PDF, 604 KB

1988

33

The ceric ammonium nitrate mediated synthesis of quinoline and isoquinoline quinones.

Kubo, Akinori, Kitahara, Yoshiyasu, Nakahara, Shinsuke, Numata, Ryuichi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 351 KB

1983

34

Inhibition of avin myeloblastosis virus reverse transcriptase by heterocyclic quinones: Structure-activity correlation.

INOUYE, Yoshio, MATSUMOTO, Hidemi, MORISHIGE, Ryuji, KITAHARA, Yoshiyasu, KUBO, Akinori, NAKAMURA, Shoshiro

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1991

File:

PDF, 652 KB

1991

35

Synthesis of 4,7-indolequinones. The oxidative demethylation of 4,7-dimethoxyindoles with ceric ammonium nitrate.

KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, NUMATA, RYUICHI, KUBO, AKINORI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 849 KB

1985

36

Synthesis of new isoquinolinequinone metabolites of a marine sponge, Xestospongia sp., and the nudibranch Jorunna funebris.

KUBO, Akinori, KITAHARA, Yoshiyasu, NAKAHARA, Shinsuke

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 489 KB

1989

37

Synthesis of meridine, cystodamine, and related compounds including iminoquinolinequinone structure

Yoshiyasu Kitahara, Fumiyasu Tamura, Miki Nishimura, Akinori Kubo

Journal:

Year:

1998

Language:

english

File:

PDF, 742 KB

english, 1998

38

Intramolecular [2+2] photocycloaddition of juxtaposed 4-pyridone moieties

Barry L. Johnson, Yoshiyasu Kitahara, Timothy J.R. Weakley, John F.W. Keana

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 230 KB

english, 1993

39

Synthesis of 5,8- and 5,6-Quinolinediones Using Oxidative Demethylation with Cerium(IV) Ammonium Nitrate.

KITAHARA, Yoshiyasu, NAGATSU, Masanori, SHIBANO, Yoshikazu, KUBO, Akinori

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1997

File:

PDF, 742 KB

1997

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