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Your search keyword '"Mitsuru Nakayama"' showing total 5 results
Start Over Author "Mitsuru Nakayama" Journal journal of the chemical society, chemical communications
5 results on '"Mitsuru Nakayama"'

1. X-Ray crystal structure of (+)-vitrenal, a sesquiterpenoid plant-growth inhibitor containing a novel carbon skeleton isolated from the liverworth Lepidozia vitrea

Author

Seiryû Uto, Akihiko Matsuo, Shûichi Hayashi, Mitsuru Nakayama, and Hiroshi Nozaki

Subjects
Crystallography, Plant growth, Chemistry, Stereochemistry, Lepidozia vitrea, X-ray, Absolute configuration, Carbon skeleton, Molecular Medicine, Crystal structure
Abstract

A sesquiterpenoid containing a novel carbon skeleton (+)-vitrenal, a plant-growth inhibitor, has been isolated from the liverwort Lepidozia vitrea and its structure and absolute configuration have been shown to be as in structure (2) on the basis of chemical and spectral evidence and X-ray analysis.

Published
1980

2. (+)-Ovalifolienalone, a novel sesquiterpenoid ketone of the ent-2,3-seco-alloaromadendrane group from Plagiochila semidecurrens(liverwort): X-ray crystal and molecular structure

Author

Kazunori Atsumi, Mitsuru Nakayama, Yoshihiko Kushi, Hiroshi Nozaki, Hisashi Kataoka, Shûichi Hayashi, and Akihiko Matsuo

Subjects
Crystal, chemistry.chemical_classification, Plagiochila semidecurrens, Ketone, chemistry, Group (periodic table), Stereochemistry, X-ray, Absolute configuration, Molecular Medicine, Molecule
Abstract

The structure and absolute configuration of a novel sesquiterpenoid ketone, (+)-ovalifolienalone, isolated from Plagiochila semidecurrens has been determined as (3) on the basis of spectral evidence and X-ray analysis.

Published
1979

3. Structure of neoliacinic acid, a new highly oxidized sesquiterpene from Neolitsea acciculata Koidz

Author

Mitsuru Nakayama, Daisuke Takaoka, and Hiroshi Nozaki

Subjects
chemistry.chemical_compound, Neolitsea, biology, chemistry, Stereochemistry, Molecular Medicine, Organic chemistry, Molecule, Lauraceae, Neoliacinic acid, biology.organism_classification, Sesquiterpene
Abstract

A new labile highly oxygenated sesquiterpene has been isolated from Neolitsea acciculata Koidz (Lauraceae, Inugashi in Japanese), and its structure determined by X-ray diffraction analysis.

Published
1987
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4. (+)-Bicyclohumulenone, a novel sesquiterpene ketone of the humulane group from Plagiochila acanthophylla subsp. japonica(liverwort): X-ray crystal and molecular structure of the p-bromobenzoate derivative

Author

Akihiko Matsuo, Shûichi Hayashi, Hiroshi Nozaki, Yoshihiko Kushi, Nagao Kamijo, Tetsuya Komori, and Mitsuru Nakayama

Subjects
chemistry.chemical_classification, Ketone, biology, Stereochemistry, Absolute configuration, Plagiochila, biology.organism_classification, Sesquiterpene, Japonica, chemistry.chemical_compound, chemistry, Molecular Medicine, Molecule, Triol, Derivative (chemistry)
Abstract

A novel sesquiterpene ketone, (+)-bicyclohumulenone (3), has been isolated from Plagiochila acanthophylla subsp. japonica, and its structure and absolute configuration have been determined by X-ray analysis of the triol mono p-bromobenzoate (6).

Published
1979
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5. Neoliacine, a novel germacranolide sesquiterpene dilactone from neolitsea acciculata Koidz.: X-ray crystal structure

Author

Hiroshi Nozaki, Mitsuru Hiroi, Daisuke Takaoka, and Mitsuru Nakayama

Subjects
chemistry.chemical_classification, Germacranolide, biology, Stereochemistry, Natural compound, Crystal structure, Sesquiterpene, biology.organism_classification, Terpene, chemistry.chemical_compound, Neolitsea, chemistry, Molecular Medicine, Lactone
Abstract

The structure and stereochemistry of neoliacine, a novel germacranolide sesquiterpene isolated from Neolitsea acciculata Koidz., have been elucidated on the basis of chemistry transformation, spectral, and single-crystal X-ray analysis.

Published
1983
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