Hiroto Nagaoka: search on Z-Library

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1

Synthesis of gibberellin A1, A5, A55 and A60-. Metal-ammonia reduction of gibberellic acid and its derivative.

SHIMANO, Masanao, NAGAOKA, Hiroto, YAMADA, Yasuji

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 398 KB

1990

2

Samarium(II)-Induced Ring-Expansion Reaction of 1,2-Cyclobutanedicarboxylates to Produce Cyclopentanones.

Ikuo Shinohara, Hiroto Nagaoka

Journal:

Year:

2004

File:

PDF, 141 KB

2004

3

Total synthesis of (±)-gibberellic acid

Hiroto Nagaoka, Masanao Shimano, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 309 KB

english, 1989

4

Radical Fixation of Functionalized Carbon Resources: α-sp 3 C−H Carbamoylation of Tertiary Amines with Aryl Isocyanates

Yoshimitsu, Takehiko, Matsuda, Kenichi, Nagaoka, Hiroto, Tsukamoto, Koji, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 114 KB

english, 2007

5

Radical Fixation of Functionalized Carbon Resources: α-sp 3 C-H Carbamoylation of Tertiary Amines with Aryl Isocyanates

Yoshimitsu, Takehiko, Matsuda, Kenichi, Nagaoka, Hiroto, Tsukamoto, Koji, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2008

File:

PDF, 5 KB

2008

6

Novel PDC catalyzed oxidative rearrangement of tertiary allylic alcohols to β-substituted enones

Matsunaga, Kazuma, Hirajima, Hironori, Kishida, Atsushi, Takatori, Kazuhiko, Nagaoka, Hiroto

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 2.78 MB

english, 2015

7

Samarium(II)-induced ring-expansion reaction of 1,2-cyclobutanedicarboxylates to produce cyclopentanones

Ikuo Shinohara, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 261 KB

english, 2004

8

Measurement of Edge Plasma Heat Flux in Heliotron J Using a Thermal Probe

MATSUURA, Hiroto, NAKANO, Ken, HOSAKA, Katsuyuki, NAGAOKA, Kenichi, MUTOH, Takashi, OKADA, Hiroyuki, KOBAYASHI, Shinji, MIZUUCHI, Tohru, KONDO, Katsumi, SANO, Fumimichi

Journal:

Plasma and Fusion Research

Year:

2010

Language:

english

File:

PDF, 742 KB

english, 2010

9

Total synthesis of upial

Hiroto Nagaoka, Kimiyuki Shibuya, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 301 KB

english, 1993

10

Facile synthesis of functionalized bicyclo[3.2.1]octane systems using the selective fragmentation reaction

Shoichi Sagawa, Hiroto Nagaoka, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 179 KB

english, 1994

11

Synthesis of the Optically Active Bicyclo[4.2.1]nonane Segment of Mediterraneols

Miyaoka, Hiroaki, Yokokura, Toshiyuki, Okamura, Takashi, Nagaoka, Hiroto, Yamada, Yasuji

Journal:

Year:

2002

Language:

english

File:

PDF, 99 KB

english, 2002

12

Efficient synthesis of optically active cyclohexenones.

MIYAOKA, Hiroaki, SAGAWA, Shoichi, INOUE, Tadamichi, NAGAOKA, Hiroto, YAMADA, Yasuji

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 419 KB

1994

13

Hydroxyalkylation of α-C—H Bonds of Tetrahydrofuran with Aldehydes in the Presence of Triethylborane and tert-Butyl Hydroperoxide.

Takehiko Yoshimitsu, Yoshimasa Arano, Hiroto Nagaoka

Journal:

Year:

2003

File:

PDF, 18 KB

2003

14

Total synthesis of (+)-halimedatrial: The absolute configuration of halimedatrial

Nagaoka Hiroto, Miyaoka Hiroaki, Yamada Yasuji

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 254 KB

english, 1990

15

Total synthesis of marine diterpene fuscol

Makoto Iwashima, Hiroto Nagaoka, Kaoru Kobayashi, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 163 KB

english, 1992

16

A Formal Total Synthesis ofEleman-8β,12-olide with SmI 2 -Induced Cyclization

Miyaoka, Hiroaki, Nishiyama, Akira, Nagaoka, Hiroto, Yamada, Yasuji

Journal:

Year:

2003

Language:

english

File:

PDF, 63 KB

english, 2003

17

Prospective analyses of volatile organic compounds in obstructive sleep apnea patients

Aoki, Takuya, Nagaoka, Takashi, Kobayashi, Naofumi, Kurahashi, Muneshige, Tsuji, Chizuko, Takiguchi, Hiroto, Tomomatsu, Katsuyoshi, Oguma, Tsuyoshi, Kobayashi, Naoki, Magatani, Kazushige, Takeda, Suna

Journal:

Toxicological Sciences

Year:

2016

Language:

english

File:

PDF, 1.34 MB

english, 2016

18

Radical α-C—H Hydroxyalkylation of Ethers and Acetal.

Takehiko Yoshimitsu, Yoshimasa Arano, Hiroto Nagaoka

Journal:

Year:

2005

File:

PDF, 37 KB

2005

19

Radical Hydroxyalkylation of C—H Bond Adjacent to Nitrogen of Tertiary Amides, Ureas, and Amines.

Takehiko Yoshimitsu, Yoshimasa Arano, Hiroto Nagaoka

Journal:

Year:

2005

File:

PDF, 37 KB

2005

20

Total synthesis of upial, a marine sesquiterpene possessing bicyclo[3.3.1]nonane ring system

Hiroto Nagaoka, Kimiyuki Shibuya, Yasuji Yamada

Journal:

Year:

1994

Language:

english

File:

PDF, 2.13 MB

english, 1994

21

Total synthesis of marine prostanoids clavulones

Hiroto Nagaoka, Tohru Miyakoshi, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 202 KB

english, 1984

22

Silver ion-promoted rearrangement of diels-alder adducts from 2-chloroacrylonitrile and 5-methoxy-4,7-dihydroindan

Yasuji Yamada, Masayuki Kimura, Hiroto Nagaoka, Kenjiro Ohnishi

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 115 KB

english, 1977

23

Samarium(II) iodide-induced tandem reductive coupling-Dieckmann condensation reaction: one-step synthesis of bicyclic oxacyclopentanecarboxylate from bis-α,β-unsaturated esters

Ikuo Shinohara, Masayuki Okue, Yasuji Yamada, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 141 KB

english, 2003

24

Hydroxyalkylation of α-C−H Bonds of Tetrahydrofuran with Aldehydes in the Presence of Triethylborane and tert -Butyl Hydroperoxide

Yoshimitsu, Takehiko, Arano, Yoshimasa, Nagaoka, Hiroto

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 54 KB

english, 2003

25

New method for the synthesis of α-substituted tetrahydrofuran-2-methanols through diastereoselective addition of THF to aldehydes mediated by Et3B in the presence of air

Yoshimitsu, Takehiko, Tsunoda, Maki, Nagaoka, Hiroto

Journal:

Chemical Communications

Year:

1999

Language:

english

File:

PDF, 55 KB

english, 1999

26

Evaluation of cerebral circulation during retrograde perfusion by laser speckle flowgraphy

Kimura, Fumiaki, Kanda, Hirotsugu, Toyama, Yuki, Kunisawa, Takayuki, Nagaoka, Taiji, Yoshida, Akitoshi, Kitahara, Hiroto, Kamiya, Hiroyuki

Journal:

General Thoracic and Cardiovascular Surgery

Year:

2016

Language:

english

File:

PDF, 3.24 MB

english, 2016

27

A new synthetic approach to the bicyclo[5.3.1]undecane ring system in taxanes

Hiroto Nagaoka, Kazunori Ohsawa, Takeshi Takata, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 238 KB

english, 1984

28

Synthesis of (−)-Muricatacin via α- and α‘-C−H Bond Functionalization of Tetrahydrofuran

Yoshimitsu, Takehiko, Makino, Toshiyuki, Nagaoka, Hiroto

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 58 KB

english, 2003

29

Synthesis of optically active bicyclo[2.2.2]octanes. Substitution effect of the cyclohexenone ring on the sequential Michael reaction

Hiroto Nagaoka, Kimiyuki Shibuya, Kaoru Kobayashi, Isao Miura, Michitaka Muramatsu, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 309 KB

english, 1993

30

Total synthesis of (±)-helminthosporal via fragmentation reaction

Hiroto Nagaoka, Atsuo Baba, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 252 KB

english, 1991

31

Synthesis of racemic fomannosin and illudol using a biosynthetically patterned common intermediate

Semmelhack, M. F., Tomoda, Shuji, Nagaoka, Hiroto, Boettger, Susan D., Hurst, Kenneth M.

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 1.88 MB

english, 1982

32

Stereoselective introduction of the methoxycarbonyl group into a tetrahydrofluorenone

Yamada, Yasuji, Hosaka, Kunio, Nagaoka, Hiroto, Iguchi, Kazuo

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1974

Language:

english

File:

PDF, 135 KB

english, 1974

33

Synthesis of Methylenebicyclo[3.2.1]octanol by a Sm(II)-Induced 1,2-Rearrangement Reaction with Ring Expansion of Methylenebicyclo[4.2.0]octanone

Takatori, Kazuhiko, Ota, Shoya, Tendo, Kenta, Matsunaga, Kazuma, Nagasawa, Kokoro, Watanabe, Shinya, Kishida, Atsushi, Kogen, Hiroshi, Nagaoka, Hiroto

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 1.18 MB

english, 2017

34

Prevalence of Extrapyramidal Symptoms in Cancer Patients Referred to Palliative Care: A Multicenter Observational Study (JORTC PAL12)

Ishiki, Hiroto, Hamano, Jun, Nagaoka, Hiroka, Matsuda, Yoshinobu, Tokoro, Akihiro, Matsuoka, Hiromichi, Izumi, Hiroaki, Sakashita, Akihiro, Kizawa, Yoshiyuki, Oyamada, Shunsuke, Yamaguchi, Takuhiro, I

Journal:

American Journal of Hospice and Palliative Medicine

Year:

2020

File:

PDF, 202 KB

2020

35

Total Synthesis of (+)-Muconin.

Takehiko Yoshimitsu, Toshiyuki Makino, Hiroto Nagaoka

Journal:

Year:

2004

File:

PDF, 74 KB

2004

36

Pronounced Electronic Effect of Allylic Amino Groups on the π-Facial Stereoselectivity and Reactivity of the Iodoetherification of N-Substituted 3-Amino-4-penten-1-ols

Yoshinao Tamaru, Hiroto Harayama, Takashi Bando, Hirooki Nagaoka, Zen-Ichi Yoshida

Journal:

European Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 1.40 MB

english, 1996

37

Synthetic studies on (±)-antheridic acid; construction of the antheridic acid skeleton

Masanao Shimano, Hiroto Nagaoka, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 231 KB

english, 1995

38

An approach to the synthesis of CP-263,114: complementary routes to the bicyclic ring system via two kinds of fragmentation reaction

Takehiko Yoshimitsu, Masahiro Yanagiya, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 251 KB

english, 1999

39

Total synthesis of a marine diterpene, sanadaol.

NAGAOKA, Hiroto

Journal:

Journal of Synthetic Organic Chemistry Japan

Year:

1989

File:

PDF, 1.05 MB

1989

40

Efficient synthesis of the taxane C ring by fragmentation reaction of a bicyclo[2.2.2]octane derivative

Yoshimasa Hirai, Takuya Suga, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 238 KB

english, 1997

41

A new synthetic route for construction of the core of zaragozic acids

Haruta Koshimizu, Tomo Baba, Takehiko Yoshimitsu, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 225 KB

english, 1999

42

Synthesis of the A/B/C Ring System of Taxane Diterpenes from (S)-(+)-Carvone

Nagaoka, Hiroto, Hirai, Yoshimasa, Ito, Kennosuke

Journal:

Year:

1998

Language:

english

File:

PDF, 111 KB

english, 1998

43

Anisotropic Structural Relaxation and Its Correlation with the Excess Energy Diffusion in the Incipient Process of Photodissociated MbCO: High-Resolution Analysis via Ensemble Perturbation Method

Takayanagi, Masayoshi, Okumura, Hiroto, Nagaoka, Masataka

Journal:

Journal of Physical Chemistry B

Year:

2007

Language:

english

File:

PDF, 352 KB

english, 2007

44

Total synthesis of (±)-sanadaol

Hiroto Nagaoka, Kaoru Kobayashi, Toshiaki Matsui, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 296 KB

english, 1987

45

Synthesis of a halogenated clavulone analog

Hiroto Nagaoka, Tohru Miyakoshi, Jun-ichi Kasuga, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 226 KB

english, 1985

46

ChemInform Abstract: Novel PDC Catalyzed Oxidative Rearrangement of Tertiary Allylic Alcohols to β-Substituted Enones.

Matsunaga, Kazuma, Hirajima, Hironori, Kishida, Atsushi, Takatori, Kazuhiko, Nagaoka, Hiroto

Journal:

Year:

2016

File:

PDF, 32 KB

2016

47

Efficient synthesis of enantiomerically pure 5,5-Dimethyl-4-hydroxy-2-cyclopentenone

Hiroaki Miyaoka, Shoichi Sagawa, Hiroto Nagaoka, Yasuji Yamada

Journal:

Tetrahedron: Asymmetry

Year:

1995

Language:

english

File:

PDF, 461 KB

english, 1995

48

Samarium(II) iodide-induced cascade reaction for tricyclic γ-lactone synthesis from acyclic keto diesters

Atsushi Kishida, Hiroto Nagaoka

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 420 KB

english, 2008

49

Determination of absolute configuration of chlorovulones by cd measurement and by enantioselective synthesis of (−)-chlorovulone II1

Hiroto Nagaoka, Kazuo Iguchi, Tohru Miyakoshi, Nobuko Yamada, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 270 KB

english, 1986

50

Radical Hydroxyalkylation of C−H Bond Adjacent to Nitrogen of Tertiary Amides, Ureas, and Amines

Yoshimitsu, Takehiko, Arano, Yoshimasa, Nagaoka, Hiroto

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 55 KB

english, 2005

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