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1

Molecular vibrations and force fields of alkyl sulfides: Part XV. C-S stretching vibrations of aliphatic alkyl sulfides

Masaru Ohsaku, Hiromu Murata, Yuji Shiro

Journal:

Journal of Molecular Structure

Year:

1977

Language:

english

File:

PDF, 404 KB

english, 1977

2

Molecular vibrations and conformational analyses of (CH2SH)2

Masaru Ohsaku, Hiromu Murata

Journal:

Journal of Molecular Structure

Year:

1979

Language:

english

File:

PDF, 242 KB

english, 1979

3

A molecular orbital treatment on the reactivity of some polycyclic aromatic hydrocarbon diol-epoxides

Akira Imamura, Masaru Ohsaku

Journal:

Journal of Theoretical Biology

Year:

1983

Language:

english

File:

PDF, 426 KB

english, 1983

4

Molecular and electronic structures of polythiomethylene (PTM)

Masaru Ohsaku, Hiromu Murata, Akira Imamura, Akitomo Tachibana

Journal:

Year:

1981

Language:

english

File:

PDF, 247 KB

english, 1981

5

Conformational stability of poly(trimethylene oxide) by the CNDO/2 calculations

Masaru Ohsaku, Takeshi Izuoka, Hiromu Murata, Akira Imamura

Journal:

Year:

1981

Language:

english

File:

PDF, 246 KB

english, 1981

6

Stability of the crystal structures of poly(vinyl alcohol) (PVA) by CNDO/2 calculations

Masaru Ohsaku, Toshie Hatamoto, Hiromu Murata, Akira Imamura

Journal:

Year:

1982

Language:

english

File:

PDF, 271 KB

english, 1982

7

Theoretical study on the nature of the hydrogen bonds in an α-helical polymer and its model systems

Akira Imamura, Masaru Ohsaku

Journal:

Year:

1983

Language:

english

File:

PDF, 379 KB

english, 1983

8

Conformational stability of poly(trimethylene sulphide)

Masaru Ohsaku, Akira Imamura

Journal:

Year:

1984

Language:

english

File:

PDF, 192 KB

english, 1984

9

A quantitative analysis of the through-space and the through-bond interactions between lone-pairs in azines: pyridazine, pyrimidine and pyrazine

Masaru Ohsaku, Hiromu Murata, Akira Imamura, Kimihiko Hirao

Journal:

Year:

1979

File:

PDF, 292 KB

1979

10

An analysis of the through-bond interaction using the localized molecular orbitals—II : Long-range proton hyperfine coupling in bridgehead alkyl radicals: bicyclo[1.1.1]pent-1-yl, bicyclo[2.1.1]hex-1-yl and bicyclo[2.2.1]hept-1-yl radicals

Masaru Ohsaku, Akira Imamura, Kimihiko Hirao, Takashi Kawamura

Journal:

Year:

1979

Language:

english

File:

PDF, 464 KB

english, 1979

11

An analysis of the through-bond interaction using the localized molecular orbitals—IV: Long-range proton hyperfine coupling in exo- and endo-hydrogens in bicyclo[2.1.1]hex-5-yl radical

Masaru Ohsaku, Hiromu Murata, Akira Imamura, Kimihiko Hirao

Journal:

Year:

1980

Language:

english

File:

PDF, 510 KB

english, 1980

12

An analysis of the through-bond interaction using the localized molecular orbitals with ab initio calculations—I : Lone-pair orbital interactions in cis- and trans-hydrazines

Akira Imamura, Masaru Ohsaku

Journal:

Year:

1981

Language:

english

File:

PDF, 588 KB

english, 1981

13

On a preliminary theoretical approach to the investigation of the mercury (3P1) photosensitized internal cycloaddition in 1,4-pentadiene and 1,5-hexadiene

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 244 KB

english, 1986

14

An analysis of the through-bond interaction using the localized molecular orbitals with ab initio calculations-III: Lone-pair orbital interaction in 1.4-diazabicyclo[2.2.2] octane and its model molecules

Akira Imamura, Masaru Ohsaku, Kazuo Akagi

Journal:

Year:

1983

Language:

english

File:

PDF, 508 KB

english, 1983

15

A quantitative analysis of the through-space and the through-bond interactions between lone-pairs and σ-frames: S-triazine and S-tetrazine

Masaru Ohsaku, Shuichi Shigemi, Hiromu Murata, Akira Imamura

Journal:

Year:

1981

Language:

english

File:

PDF, 613 KB

english, 1981

16

An analysis of the through-bond interaction using the localized molecular orbitals with ab initio calculations—II : Lone-pair orbital energies in bicyclo compounds: 7-azabicyclo[2.2.1]heptane and 2-azabicyclo[2.2.2]octane, and their n-methyl derivatives

Akira Imamura, Akimoto Tachibana, Masaru Ohsaku

Journal:

Year:

1981

Language:

english

File:

PDF, 425 KB

english, 1981

17

Molecular vibrations and force fields of alkyl sulfides—IX. Infrared spectra and the conformations of RSCH2SR (R  Et, Pr and Bu)

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1975

Language:

english

File:

PDF, 400 KB

english, 1975

18

Molecular vibrations and force fields of alkyl sulfides—XIV. Infrared spectra of ethyl isopropyl, propyl isopropyl, butyl isopropyl and diisopropyl sulfides

Masaru Ohsaku, Hiromu Murata, Yuji Shiro

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1977

Language:

english

File:

PDF, 455 KB

english, 1977

19

Molecular vibrations and force fields of alkyl sulfides. XIII. Infrared spectra and the conformations of RSCH2CH2SR (R = Me, Et, Pr and Bu)

Masaru Ohsaku, Hiromu Murata

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1978

Language:

english

File:

PDF, 355 KB

english, 1978

20

Molecular structure and conformational stability of ethyl methyl disulfide: a model of cystine

Ohsaku, Masaru, Allinger, Norman L.

Journal:

Journal of Physical Chemistry

Year:

1988

Language:

english

File:

PDF, 433 KB

english, 1988

21

Long-range resonance and electrostatic interactions in poly(l-proline) by the CNDO/2 procedure

Masaru Ohsaku, Hiromu Murata, Akira Imamura

Journal:

International Journal of Biological Macromolecules

Year:

1980

Language:

english

File:

PDF, 175 KB

english, 1980

22

CNDO/2 calculation of the relative stability of poly(γ-hydroxy-l-proline)

Masaru Ohsaku, Tetsuo Kawamura, Hiromu Murata, Akira Imamura

Journal:

International Journal of Biological Macromolecules

Year:

1982

Language:

english

File:

PDF, 406 KB

english, 1982

23

CNDO/2 calculations of the relative stability of the goniomers in poly(dl-alanine)

Masaru Ohsaku, Hiromu Murata, Akira Imamura

Journal:

International Journal of Biological Macromolecules

Year:

1982

Language:

english

File:

PDF, 331 KB

english, 1982

24

Relative stability of poly(β-hydroxy-l-proline)

Masaru Ohsaku, Akira Imamura

Journal:

International Journal of Biological Macromolecules

Year:

1983

Language:

english

File:

PDF, 246 KB

english, 1983

25

Electronic structures of collagen model polymers: (Gly-Pro)n, (Gly-Hyp)n, (Ala-Pro)n, (Ala-Hyp)n, (Gly-Pro-Gly)n, (Gly-Hyp-Gly)n, (Gly-Pro-Pro)n, and (Gly-Pro-Hyp)n

Masaru Ohsaku, Junya Izumi, Akiar Imamura

Journal:

International Journal of Biological Macromolecules

Year:

1984

Language:

english

File:

PDF, 596 KB

english, 1984

26

Electronic structures and conformational stabilities of some organo-sulfur compounds

Masaru Ohsaku, Hiromu Murata

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1981

Language:

english

File:

PDF, 392 KB

english, 1981

27

Electronic structures of the copper(I) halide complexes with phosphine

Masaru Ohsaku, Michael C. Böhm, Tsutomu Okuda, Hisao Negita

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1983

Language:

english

File:

PDF, 282 KB

english, 1983

28

Ab initio SCF MO conformational analysis of 2,3-butadien-1-OL

Masaru Ohsaku, Akira Imamura

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1985

Language:

english

File:

PDF, 614 KB

english, 1985

29

Reinvestigation of the molecular structures of some organo-sulfur compounds

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1986

Language:

english

File:

PDF, 946 KB

english, 1986

30

A Theoretical study on the inter-chain interactions in poly(amino acid)s

Masaru Ohsaku, Masahiro Taketoshi, Takira Imamura

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1985

Language:

english

File:

PDF, 643 KB

english, 1985

31

A theoretical approach to the investigation of the photochemical internal cycloaddition: Some substituted 1,5-hexadienes

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1988

Language:

english

File:

PDF, 662 KB

english, 1988

32

Electronic Structures and Conformations of Polyoxymethylene and Polyoxyethylene

Ohsaku, Masaru, Imamura, Akira

Journal:

Year:

1978

Language:

english

File:

PDF, 790 KB

english, 1978

33

A theoretical approach to the investigation of the photochemical internal cycloaddition in penta-1,4-diene and hexa-1,5-diene

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1987

Language:

english

File:

PDF, 711 KB

english, 1987

34

Triplet?singlet intersystem crossing as the second step of the cycloaddition of triplet penta-1,4-diene. An ab initio MO study

Ohsaku, Masaru, Koga, Nobuaki, Morokuma, Keiji

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1993

Language:

english

File:

PDF, 497 KB

english, 1993

35

An ab initio SCF MO study of conformational stability in ethyl methyl sulphide

Ohsaku, Masaru, Imamura, Akira

Journal:

Molecular Physics

Year:

1985

Language:

english

File:

PDF, 441 KB

english, 1985

36

Parallel and cross cycloaddition of triplet penta-1,4-diene. An ab initio MO study

Ohsaku, Masaru, Morokuma, Keiji

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1990

Language:

english

File:

PDF, 558 KB

english, 1990

37

Molecular Vibrations and Force Fields of Dimethyl Selenide and Dimethyl Selenide-d 6

Shiro, Yuji, Ohsaku, Masaru, Hayashi, Michiro, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1970

File:

PDF, 478 KB

1970

38

Molecular Vibrations and Force Fields of Alkyl Sulfides. XI. C–S Stretching Vibrations of Some Simple Aliphatic Sulfides

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 154 KB

1975

39

A Theoretical Analysis of Rotational Isomerism; CNDO/2 Calculations of i -PrSMe, i -PrSEt, i -Pr–S– n -Pr, and ( i -Pr) 2 S

Ohsaku, Masaru, Bingo, Norihisa, Eida, Kanzo, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 271 KB

1976

40

Molecular Vibrations and Force Fields of Alkyl Sulfides. V. Infrared Spectra of Methyl Isopropyl Sulfide

Ohsaku, Masaru, Shiro, Yuji, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1972

File:

PDF, 305 KB

1972

41

Molecular Vibrations and Force Fields of Alkyl Sulfides. III. Infrared Spectra of Methyl Ethyl Sulfide

Ohsaku, Masaru, Shiro, Yuji, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1972

File:

PDF, 250 KB

1972

42

Molecular Vibrations and Force Fields of Alkyl Sulfides. VI. Methyl Ethyl Sulfide and Its Deuterated Compounds, and Diethyl Sulfide

Ohsaku, Masaru, Shiro, Yuji, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 1.15 MB

1973

43

Molecular Vibrations and Force Fields of Alkyl Sulfides. VII. Polythiomethylene (PTM) and Polythiomethylene- d 2 (PTM-D2), and Their Model Compounds: CH 3 S(CH 2 S) n CH 3 ( n =1–3)

Journal:

Bulletin of the Chemical Society of Japan

Year:

1974

File:

PDF, 1.47 MB

1974

44

Molecular Vibrations and Force Fields of Alkyl Sulfides. XII. Skeletal Conformations of Several Simple Aliphatic Sulfides

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 301 KB

1975

45

Molecular Vibrations and Force Fields of Alkyl Sulfides. X. Skeletal Bending Vibrations of Several Simple Aliphatic Sulfides

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 191 KB

1975

46

CNDO/2 Calculations of MeSEt, MeS- n -Pr, MeS- n -Bu, (Et) 2 S, EtS- n -Pr, EtS- n -Bu, and ( n -Pr) 2 S

Ohsaku, Masaru, Bingo, Norihisa, Fujiwara, Hiroshi, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 239 KB

1978

47

An Analysis of the Through-bond Interaction Using the Localized Molecular Orbitals. I. Interactions between Lone-pair Orbitals in Azines: Pyridazine, Pyrimidine, and Pyrazine

Ohsaku, Masaru, Imamura, Akira, Hirao, Kimihiko

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 938 KB

1978

48

CNDO/2 Parametrizations and the Applications to Some Organosulfur Molecules: (CH 2 SH) 2 , (CH 2 SCH 3 ) 2 , CH 3 SCH 2 SH, and CH 3 SCH 2 SCH 3

Ohsaku, Masaru, Bingo, Norihisa, Sugikawa, Wataru, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 933 KB

1979

49

Ab Initio Self-consistent Field MO Calculations of Ethanethiol and Ethanol

Ohsaku, Masaru, Ichiishi, Takehiro, Imamura, Akira, Hayashi, Michiro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1984

File:

PDF, 947 KB

1984

50

Molecular Vibrations and Force Fields of Alkyl Sulfides. I. Dimethyl Sulfide and Its Deuterated Compounds

Shiro, Yuji, Ohsaku, Masaru, Hayashi, Michiro, Murata, Hiromu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1970

File:

PDF, 1.19 MB

1970