Aigami, Koji.: search on Z-Library

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1

Hydride transfer reduction-rearrangement of 4-homobrendylcarbinols. Concomitant ring enlargement and skeletal isomerization in a tricyclic 2-norbornylcarbinyl system

Fujikura, Yoshiaki, Ohsugi, Motoyoshi, Inamoto, Yoshiaki, Takaishi, Naotake, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1978

Language:

english

File:

PDF, 828 KB

english, 1978

2

REGIOSPECIFIC BRIDGEHEAD BROMINATION IN TRICYCLO[4.3.1.1 2,5 ]UNDECANE. HIGH REACTIVITY OF THE 1- OVER THE 2-CARBON ATOM IN A CARBOCATION REACTION

Inamoto, Yoshiaki, Aigami, Koji, Fujikura, Yoshiaki, Ohsugi, Motoyoshi, Takaishi, Naotake, Tsuchihashi, Kiyoshi, Ikeda, Hiroshi

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 7.83 MB

english, 1978

3

Plant growth retardant activity of 4-homoisotwistane derivatives

Koji Aigami, Yoshiaki Inamoto, Naotake Takaishi, Yoshiaki Fujikura

Journal:

Year:

1977

Language:

english

File:

PDF, 416 KB

english, 1977

4

Plant growth retardant activity of polycycloalkanols structurally related to 4-howoisotwistanols

Koji Aigami, Yoshiaki Inamoto, Yoshiaki Fujikura, Motoyoshi Ohsugi, Naotake Takaishi

Journal:

Year:

1978

Language:

english

File:

PDF, 164 KB

english, 1978

5

Biologically active polycycloalkanes. 1. Antiviral adamantane derivatives

Aigami, Koji, Inamoto, Yoshiaki, Takaishi, Naotake, Hattori, Kenichi, Takatsuki, Akira, Tamura, Gakuzo

Journal:

Journal of Medicinal Chemistry

Year:

1975

Language:

english

File:

PDF, 1.11 MB

english, 1975

6

Synthesis of tricyclo[6.2.1.02,6]undec-2(6)-ene through acid-catalyzed dehydration-rearrangement of exo-norbornane-2-spiro-1'-cyclopentan-2'-ol

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 571 KB

english, 1980

7

Large enhancement of apparent isomerization rates in endo vs. exo precursors for trifluoromethanesulfonic acid catalyzed tricycloundecane rearrangements

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji, Osawa, Eiji

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 646 KB

english, 1975

8

Hydride transfer reduction-rearrangements of tricyclodecylcarbinols and tricycloundecanols. Formation of tricyclo[6.2.1.02,6]undec-2(6)-ene under phosphoric acid catalysis

Takaishi, Naotake., Inamoto, Yoshiaki., Tsuchihashi, Kiyoshi., Aigami, Koji., Fujikura, Yoshiaki.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 656 KB

english, 1976

9

4-Homoisotwistane, 6,7-exo-trimethylenebicyclo[3.2.1]octane, and homoadamantane as intermediates in Broensted acid catalyzed adamantane rearrangement of tricycloundecanes

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 831 KB

english, 1975

10

Pathways of the trifluoromethanesulfonic acid catalyzed rearrangement of cis-2,3-trimethylenebicyclo[2.2.2]octane to 4-homoisotwistane

Inamoto, Yoshiaki, Aigami, Koji, Takaishi, Naotake, Fujikura, Yoshiaki, Tsuchihashi, Kiyoshi, Ikeda, Hiroshi

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 939 KB

english, 1977

11

Regiospecific intramolecular cyclization in 7-keto-endo-2-cis-decalylcarbinyl methanesulfonate

Takaishi, Naotake, Inamoto, Yoshiaki, Fujikura, Yoshiaki, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 454 KB

english, 1979

12

Biologically active polycycloalkanes. 6. Antiviral 1-tricyclo[4.3.1.12,5]undecyl derivatives

Inamoto, Yoshiaki, Aigami, Koji, Takaishi, Naotake, Fujikura, Yoshiaki, Ohsugi, Motoyoshi, Ikeda, Hiroshi, Tsuchihashi, Kiyoshi, Takatsuki, Akira, Tamura, Gakuzo

Journal:

Journal of Medicinal Chemistry

Year:

1979

Language:

english

File:

PDF, 1.28 MB

english, 1979

13

The mechanisms of carbonium ion rearrangements of tricycloundecanes elucidated by empirical force field calculations

Osawa, Eiji, Aigami, Koji, Takaishi, Naotake, Inamoto, Yoshiaki, Fujikura, Yoshiaki, Majerski, Zdenko, Schleyer, Paul von R., Engler, Edward M., Farcasiu, Malvina

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 1.17 MB

english, 1977

14

Biologically active polycycloalkanes. 4. Phosphoric esters of trimethylenenorbornyl alcohols

Inamoto, Yoshiaki, Aigami, Koji, Kadono, Takeji, Nakayama, Hirokazu, Takatsuki, Akira, Tamura, Gakuzo

Journal:

Journal of Medicinal Chemistry

Year:

1977

Language:

english

File:

PDF, 556 KB

english, 1977

15

Identification of 1- and 10-methylperhydrotriquinacene in tricycloundecane rearrangement products

Inamoto, Yoshiaki, Aigami, Koji, Fujikura, Yoshiaki, Takaishi, Naotake, Tsuchihashi, Kiyoshi

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 425 KB

english, 1979

16

Identification of intermediates in the trifluoromethanesulfonic acid catalyzed adamantane rearrangement of 2,3-endo- and -exo-tetramethylenenorbornane

Takaishi, Naotake, Inamoto, Yoshiaki, Tsuchihashi, Kiyoshi, Yashima, Kazuaki, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 1.14 MB

english, 1975

17

Biologically active polycycloalkanes. 2. Antiviral 4-homoisotwistane derivatives

Aigami, Koji, Inamoto, Yoshiaki, Takaishi, Naotake, Fujikura, Yoshiaki, Takatsuki, Akira, Tamura, Gakuzo

Journal:

Journal of Medicinal Chemistry

Year:

1976

Language:

english

File:

PDF, 704 KB

english, 1976

18

Hydride transfer reduction-rearrangement of 2,4-dehydro-4-homotwistane. Detection and identification of 2,4-bishomobrendane

Takaishi, Naotake, Fujikura, Yoshiaki, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 633 KB

english, 1977

19

Steric effects in photochemical intramolecular [.pi.2 + .pi.2] ring closure reaction of polycyclic diolefins leading to strained cage molecules. Empirical force field calculations

Osawa, Eiji, Aigami, Koji, Inamoto, Yoshiaki

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 734 KB

english, 1977

20

Trifluoromethanesulfonic acid catalyzed rearrangement of 2- and 4-homoprotoadamantane to methyladamantanes and the existence of methylprotoadamantane route. Empirical force field calculations

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji, Fujikura, Yoshiaki, Osawa, Eiji, Kawanisi, Mituyosi, Katsushima, Takeo

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 690 KB

english, 1977

21

Dehydrobromination of 3-bromotricyclo[5.3.1.03,8]undecane (3-bromo-4-homoisotwistane) and some addition reactions of tricyclo[5.3.1.03,8]-undec-2-ene. Stereochemistry of the formation and reaction of an anti-Bredt compound probed by deuterium substitution

Fujikura, Yoshiaki, Inamoto, Yoshiaki, Takaishi, Naotake, Ikeda, Hiroshi, Aigami, Koji

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1976

Language:

english

File:

PDF, 668 KB

english, 1976

22

Ready formation of a Bredt compound, tricyclo[5,3,1,03,8]undec-2-ene. conformational preference leading to regiospecificity in a planar cis-elimination

Takaishi, Naotake, Fujikura, Yoshiaki, Inamoto, Yoshiaki, Ikeda, Hiroshi, Aigami, Koji

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 137 KB

english, 1975

23

Application of force field calculations to organic chemistry. Part 6. Steric analysis of synthesis and structure of 1,4-dihydroxytricyclo-[6.4.0.0]dodecane-7,10-dione. Dynamic conformational calculations of its hydrocarbon skeleton and related systems (bicyclo[3.3.1]nonane and bicyclo[3.3.2]decane)

?sawa, Eiji, Aigami, Koji, Inamoto, Yoshiaki

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1979

Language:

english

File:

PDF, 1.14 MB

english, 1979

24

Synthesis and acid-catalysed rearrangement of (1R,2R,5S,6S)-Tricyclo[4.3.1.1]undecane

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1975

Language:

english

File:

PDF, 499 KB

english, 1975

25

Functionalizations and bridgehead reactivity of 4-homoisotwistane (tricyclo[5,3,1,03,8]undecane). Synthesis of 3-substituted derivatives

Takaishi, Naotake, Fujikura, Yoshiaki, Inamoto, Yoshiaki, Ikeda, Hiroshi, Aigami, Koji, ?sawa, Eiji

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 165 KB

english, 1975

26

Application of force field calculations to organic chemistry. Part 7. Steric interpretation of thermolysis, homoketonization, ring enlargement, and acid-catalysed rearrangement of strained cage molecules

?sawa, Eiji, Aigami, Koji, Inamoto, Yoshiaki

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1979

Language:

english

File:

PDF, 1.04 MB

english, 1979

27

A Convenient Synthesis of 4-Homoisotwistane

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji, Tsuchihashi, Kiyoshi, Ikeda, Hiroshi

Journal:

Synthetic Communications

Year:

1974

Language:

english

File:

PDF, 280 KB

english, 1974

28

-Trimethylene-2-Norbornylcarbinols. A Convenient Synthesis of 4-Homoisotwistane

Takaishi, Naotake, Inamoto, Yoshiaki, Tsuchihashi, Kiyoshi, Aigami, Koji

Journal:

Synthetic Communications

Year:

1975

Language:

english

File:

PDF, 261 KB

english, 1975

29

One-Step Bridgehead Acetamidation of Polycycloalkanes through Bromine Oxidation

OHSUGI, Motoyoshi, INAMOTO, Yoshiaki, TAKAISHI, Naotake, FUJIKURA, Yoshiaki, AIGAMI, Koji

Journal:

Year:

1977

File:

PDF, 130 KB

1977

30

A NEW TRICYCLOUNDECANE INTERMEDIATE IN AN ADAMANTANE REARRANGEMENT

Taka-Ishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 6.14 MB

english, 1973

31

AN EXPERIMENTAL EVIDENCE FOR CIS ELIMINATION MECHANISM IN THE FORMATION OF A BREDT COMPOUND

Fujikura, Yoshiaki, Inamoto, Yoshiaki, Takaishi, Naotake, Ikeda, Hiroshi, Aigami, Koji

Journal:

Chemistry Letters

Year:

1975

Language:

english

File:

PDF, 2.42 MB

english, 1975

32

THE STRUCTURES OF TWO MAJOR INTERMEDIATES IN TRIFLUOROMETHANESULFONIC ACID-CATALYZED REARRANGEMENT OF TRICYCLO[5.2.2.0 2,6 ]UNDECANE

Inamoto, Yoshiaki, Takaishi, Naotake, Fujikura, Yoshiaki, Aigami, Koji, Tsuchihashi, Kiyoshi

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 5.88 MB

english, 1976

33

TRIFLUOROMETHANESULFONIC ACID CATALYZED REARRANGEMENT OF HOMOADAMANTANE

Takaishi, Naotake, Inamoto, Yoshiaki, Fujikura, Yoshiaki, Aigami, Koji, Golicnik, Bogdan, Mlinaric-Majerski, Katica, Majerski, Zdenko, Osawa, Eiji, Schleyer, Paul von Ragué

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 7.05 MB

english, 1976

34

UNEQUIVOCAL SIGNAL ASSIGNMENT OF THE 13 C NMR SPECTRUM OF 4-HOMOISOTWISTANE AS PROBED BY DEUTERIUM SUBSTITUTIONS

Fujikura, Yoshiaki, Aigami, Koji, Takaishi, Naotake, Ikeda, Hiroshi, Inamoto, Yoshiaki

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 4.91 MB

english, 1976

35

STEREOSPECIFIC ENDO HYDROBORATION OF TRICYCLO[6.2.1.0 2,6 ]UNDEC-2(6)-ENE. AN EXAMPLE OF PRODUCT DEVELOPMENT CONTROL IN ADDITION REACTIONS OF BRIDGED POLYCYCLIC COMPOUNDS

Takaishi, Naotake, Inamoto, Yoshiaki, Aigami, Koji

Journal:

Chemistry Letters

Year:

1979

Language:

english

File:

PDF, 6.75 MB

english, 1979

36

ChemInform Abstract: SYNTHESIS AND ACID-CATALYSED REARANGEMENT OF (1R,2R,5S,6S)-TRICYCLO-(4.3.1.1(2,5))UNDECANE

TAKAISHI, NAOTAKE, INAMOTO, YOSHIAKI, AIGAMI, KOJI

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 135 KB

1975

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