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池川信夫 研究業績一覧 (67件)
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論文
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Y. Nakamura,
K. Okumura,
T. Ota,
T. Sato,
T. Ishikawa,
S. Mineo,
H. Maejima,
藤本 善徳,
池川 信夫.
コレステロール吸収阻害剤としてのスタノールについて-海藻のステロール成分の研究-,
日本臨床代替医学会誌,
Vol. 73,
No. 1/2,
pp. 200-206,
2004.
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K. Okumura,
Y. Nakamura,
S. Takeuchi,
I. Kato,
Y. Fujimoto,
N. Ikekawa.
Formal total synthesis of squalamine from desmosterol,
Chem. Pharm. Bull.,
Vol. 51,
No. 10,
pp. 1177-1182,
Oct. 2003.
-
E. Zeeck,
J. D. Hardege,
A. Willing,
N. Ikekawa,
Y. Fujimoto.
Sex pheromones in marine polychaetes: steroids from ripe Nereis succinea,
Steroids,
Vol. 59,
No. 5,
pp. 341-344,
May 1994.
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J. Mungarulire,
R. M. Munabu,
C. Murasaki,
T. Eguchi,
Y. Fujimoto,
K. Kakinuma,
K. Kobayashi,
M. Uramoto,
N. Ikekawa.
A novel steroidal saponin, pogosterol from Vernonia pogosperma,
Chem. Pharm. Bull.,
Vol. 41,
No. 2,
pp. 411-413,
Feb. 1993.
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M. Tomita,
J. Togami,
Y. Fujimoto,
N. Ikekawa,
R. Taguchi,
H. Ikezawa.
Effect of 22R-hydroxycholesterol on the action of sphingomyelinase from Bacillus cereus toward bovine erythrocytes,
Toxicon,
Vol. 30,
No. 8,
pp. 801-813,
Aug. 1992.
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Y. Fujimoto,
M. Nagakari,
Y. Ikuina,
N. Ikekawa,
K. Kakinuma.
Stereochemistry of the hydrogen addition to C-25 of desmosterol by sterol-Δ24-reductase of the silkworm, Bombyx mori,
J. Chem. Soc., Chem. Commun.,
No. 10,
pp. 688-689,
1991.
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Y. Fujimoto,
T. Eguchi,
C. Murasaki,
Y. Ohashi,
K. Kakinuma,
H. Takagaki,
M. Abe,
K. Inazawa,
K. Yamazaki,
N. Ikekawa,
O. Yoshikawa,
T. Ikekawa.
Studies on the structure and stereochemistry of cytotoxic furanonaphthoquinones from Tabebuia impetiginosa: 5- and 8-hydroxy-2-(1-hydroxyethyl)naphtho[2,3-b]furan-4,9-diones,
J. Chem. Soc., Perkin Trans. 1,
No. 10,
pp. 2323-2327,
1991.
-
K. Kakinuma,
M. Yamagishi,
Y. Fujimoto,
N. Ikekawa,
T. Oshima.
Biosynthetic mechanism of sn-2,3-di-O-phytanylglycerol, core membrane lipid of the Archaebacterium Halobacterium halobium,
J. Am. Chem. Soc.,
Vol. 112,
No. 7,
pp. 2740-2745,
Mar. 1990.
-
Y. Fujimoto,
Y. Ikuina,
Y. Kanzawa,
M. Nagakari,
K. Kakinuma,
N. Ikekawa.
Mechanism of BF3・etherate-catalyzed rearrangement of fucosterol epoxide,
Heterocycles,
Vol. 30,
No. 1,
pp. 275-278,
Jan. 1990.
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Y. Fujimoto,
C. Murasaki,
K. Kakinuma,
T. Eguchi,
N. Ikekawa,
M. Furuya,
K. Hirayama,
T. Ikekawa,
M. Sahai,
Y. K. Gupta,
A. B. Ray.
Squamostatin-A: Unprecedented bis-tetrahydrofuran acetogenin from Annona squamosa,
Tetrahedron Lett.,
Vol. 31,
No. 4,
pp. 535-538,
1990.
-
Y. Fujimoto,
Y. Ikuina,
M. Nagakari,
K. Kakinuma,
N. Ikekawa.
C-25 Prochirality in the fragmentation reaction catalyzed by fucosterol epoxide lyase from the silkworm, Bombyx mori,
J. Chem. Soc., Perkin Trans. 1,
No. 7,
pp. 2041-2046,
1990.
-
Y. Fujimoto,
K. Kakinuma,
T. Eguchi,
N. Ikekawa,
N. Hirayama,
A. Mbarushimana,
D. Ntahomvukiye.
12,15-Dihydroxylabda-8(17),13-dien-19-oic acid from Guizotia scabra,
Phytochemistry,
Vol. 29,
No. 1,
pp. 319-321,
1990.
-
N. Ikekawa,
Y. Fujimoto,
S. Kadota,
T. Kikuchi.
Effective separation of sterol C-24 epimers,
Journal of Chromatography,
Vol. 468,
pp. 91-98,
May 1989.
-
Y. Fujimoto,
M. Hiramoto,
K. Kakinuma,
N. Ikekawa.
Elimination of C-6-hydrogen during the formation of ecdysteroids from cholesterol in Locusta migratoria ovaries,
Steroids,
Vol. 53,
No. 3-5,
pp. 477-485,
Mar. 1989.
-
Y. Fujimoto,
Y. Ikuina,
Y. Kanzawa,
K. Kakinuma,
N. Ikekawa.
Mechanism of the boron trifluoride etherate-catalyzed rearrangement of an acyclic trisubstituted epoxide to a carbonyl compound,
J. Chem. Soc., Chem. Commun.,
No. 16,
pp. 1107-1109,
1989.
-
M. Kimura,
S. Sakurai,
T. Nakamachi,
M. Nariki,
S. Niimi,
T. Ohtaki,
Y. Fujimoto,
F. Hata,
N. Ikekawa.
Qualitative and quantitative analysis of juvenile hormone in the larvae of the silkworm, Bombix mori,
Zoological Science,
Vol. 6,
No. 1,
pp. 121-127,
1989.
-
E. Ohnishi,
M. Hiramoto,
Y. Fujimoto,
K. Kakinuma,
N. Ikekawa.
Isolation and identification of major ecdysteroid conjugates from the ovaries of Bombyx mori,
Insect Biochemistry,
Vol. 19,
No. 1,
pp. 95-101,
1989.
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Y. Fujimoto,
T. Eguchi,
K. Kakinuma,
N. Ikekawa,
M. Sahai,
Y. K. Gupta.
Squamocin, a new cytotoxic bis-tetrahydrofuran containing acetogenin from Annona squamosa,
Chem. Pharm. Bull.,
Vol. 36,
No. 12,
pp. 4802-4806,
Dec. 1988.
-
K. Gamoh,
T. Kitsuwa,
S. Takatsuto,
Y. Fujimoto,
N. Ikekawa.
Determination of trace brassinosteroids by high-performance liquid chromatography,
Analytical Sciences,
Vol. 4,
No. 5,
pp. 533-535,
Oct. 1988.
-
T. Eguchi,
Y. Fujimoto,
K. Kakinuma,
N. Ikekawa,
M. Sahai,
M. P. Verma,
Y. K. Gupta.
23-Hydroxyphysalolactone, a new withanolide with a 23-hydroxyl group from Physalis peruviana (Solanaceae),
Chem. Pharm. Bull.,
Vol. 36,
No. 8,
pp. 2897-2901,
Aug. 1988.
-
K. Nakamura,
T. Yamada,
Y. Fujimoto,
K. Kakinuma,
N. Ikekawa.
Synthesis of 3β,6α-dihydroxycholesta-9(11),17(20),24-trien-23-one, the aglycon of acrosome reaction-inducing steroidal saponin Co-ARIS II,
Chem. Pharm. Bull.,
Vol. 36,
No. 8,
pp. 2808-2812,
Aug. 1988.
-
M. Hiramoto,
Y. Fujimoto,
K. Kakinuma,
N. Ikekawa,
E. Ohnishi.
Ecdysteroid conjugates in the ovaries of the silkworm, Bombyx mori: 3-Phosphates of 2,22-dideoxy-20-hydroxy-ecdysone and of bombycosterol,
Experientia,
Vol. 44,
No. 7,
pp. 623-625,
July 1988.
-
K. Kakinuma,
M. Yamaguchi,
Y. Fujimoto,
T. Oshima,
N. Ikekawa.
Stereochemistry of the biosynthesis of sn-2,3-O-diphytanyl glycerol, membrane lipid of archaebacteria Halobacterium halobium,
J. Am. Chem. Soc.,
Vol. 110,
No. 14,
pp. 4861-4863,
July 1988.
-
M. Tsubaki,
A. Hiwatashi,
Y. Ichikawa,
Y. Fujimoto,
N. Ikekawa,
H. Hori.
Electron paramagnetic resonance study of ferrous cytochrome P-450scc-nitric oxide complexes: effects of 20(R),22(R)-dihydroxycholesterol and reduced adrenodoxin,
Biochemistry,
Vol. 27,
No. 13,
pp. 4856-4862,
June 1988.
-
N. Ikekawa,
F. Nishiyama,
Y. Fujimoto.
Identification of 24-epibrassinolide in bee pollen of the broad bean, Vicia faba L,
Chem. Pharm. Bull.,
Vol. 36,
No. 1,
pp. 405-407,
Jan. 1988.
-
Y. Fujimoto,
T. Kinoshita,
I. Ohya,
K. Kakinuma,
N. Ikekawa,
M. Morisaki.
Non-stereoselective conversion of the four diastereomers at the C-24 and C-25 positions of 3α,7α,12α,24-tetrahydroxy-5β-cholestan 26-oic acid into cholic acid,
Chem. Pharm. Bull.,
Vol. 36,
No. 1,
pp. 142-145,
Jan. 1988.
-
T. Kinoshita,
M. Miyata,
S. M. Ismail,
Y. Fujimoto,
K. Kakinuma,
N. Ikekawa,
M. Morisaki.
Synthesis and determination of stereochemistry of four diastereoisomers at the C-24 and C-25 position of 3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid,
Chem. Pharm. Bull.,
Vol. 36,
No. 1,
pp. 134-141,
Jan. 1988.
-
I. Nishiyama,
T. Matsui,
Y. Fujimoto,
N. Ikekawa,
M. Hoshi.
Correlation between the molecular structure and the biological activity of Co-ARIS, a cofactor for acrosome reaction-inducing substance,
Develop. Growth Differ.,
Vol. 29,
No. 2,
pp. 171-176,
Apr. 1987.
-
Y. Fujimoto,
T. Yamada,
N. Ikekawa,
I. Nishiyama,
T. Matsui,
M. Hoshi.
Structure of acrosome reaction-inducing steroidal saponins from the egg jelly of the starfish, Asterias amurensis,
Chem. Pharm. Bull.,
Vol. 35,
No. 5,
pp. 1829-1832,
1987.
-
Y. Fujimoto,
T. Kinoshita,
N. Ikekawa,
J. Mungarulire.
Sesquiterpene lactones from Gutenbergia cordifolia,
Phytochemistry,
Vol. 26,
No. 9,
pp. 2593-2595,
1987.
-
T. Mimura,
M. Okabe,
M. Satake,
T. Nakanishi,
A. Inada,
Y. Fujimoto,
F. Hata,
Y. Matsumura,
N. Ikekawa.
Fatty acids and sterols of the tunicate Salpa thompsoni from the Antarctic ocean: chemical composition and hemolytic activity,
Chem. Pharm. Bull.,
Vol. 34,
No. 11,
pp. 4562-4568,
Nov. 1986.
-
S. Sakurai,
N. Yoneyama,
Y. Fujimoto,
F. Hata,
N. Ikekawa.
7-Dehydrosterols in prothoracic glands of the silkworm, Bombyx mori,
Experientia,
Vol. 42,
No. 9,
pp. 1034-1036,
Sept. 1986.
-
A. Morigiwa,
K. Kitabatake,
Y. Fujimoto,
N. Ikekawa.
Angiotensin converting enzyme-inhibitory triterpenes from Ganoderma lucidum,
Chem. Pharm. Bull.,
Vol. 34,
No. 7,
pp. 3025-3028,
July 1986.
-
M. Ohtsuka,
Y. Fujimoto,
N. Ikekawa.
Steroidal inhibitors of microbial degradation of sterol side chains,
Chem. Pharm. Bull.,
Vol. 34,
No. 7,
pp. 2780-2785,
July 1986.
-
Y. Fujimoto,
N. Ikekawa,
M. Ogiso,
E. Ohnishi.
Characterization of 17β-estradiol 3-(β-D-glucopyranoside) and 17-(α-D-glucopyranoside) as the metabolites of 17β-estradiol in the cultured ovaries of the silkworm, Bombyx mori,
Experientia,
Vol. 42,
No. 5,
pp. 567-568,
May 1986.
-
H. Iwadate,
K. Gamoh,
Y. Fujimoto,
N. Ikekawa.
Stereochemistry in the hydrogenation of steroidal (22R)- and (22S)-Δ24-26,22-lactones,
Chem. Pharm. Bull.,
Vol. 34,
No. 5,
pp. 2061-2065,
May 1986.
-
M. Ogiso,
Y. Fujimoto,
N. Ikekawa,
E. Ohnishi.
Glucosidation of 17β-estradiol in the cultured ovaries of the silkworm, Bombyx mori,
General and Comparative Endocrinology,
Vol. 61,
No. 3,
pp. 393-401,
Mar. 1986.
-
E. Ohnishi,
M. Ogiso,
K. Wakabayashi,
Y. Fujimoto,
N. Ikekawa.
Identification of estradiol in the ovaries of the silkworm, Bombyx mori,
Gen. Comp. Endocrinol.,
Vol. 60,
No. 1,
pp. 35-38,
Oct. 1985.
-
Y. Fujimoto,
T. Yamada,
N. Ikekawa.
Pyridine-induced deshielding of 4-methylene protons for the determinaion of carbon-6 stereochemistry of sterols having a 5α,6-diol moiety. Revision of the carbon-6 stereochemistry of marine sterol isolated from a sponge, Dysidea sp.,
Chem. Pharm. Bull.,
Vol. 33,
No. 8,
pp. 3129-3133,
Aug. 1985.
-
Y. Fujimoto,
S. Miyasaka,
T. Ikeda,
N. Ikekawa,
E. Ohnishi,
T. Mizuno,
K. Watanabe.
An unusual ecdysteroid, (20S)-cholesta-7,14-diene-3β,5α,6α,20,25-pentaol (bombycosterol) from the ovaries of the silkworm, Bombyx mori,
J. Chem. Soc., Chem. Commun.,
No. 1,
pp. 10-12,
1985.
-
Y. Fujimoto,
H. Iwadate,
N. Ikekawa,
K. Kihira,
T. Hoshita.
Structure of the steroidal lactone is isolated from turtle bile: (22S,25R)-3α,7α,12α-trihydroxy-5β-cholestano-26-22-lactone,
J. Chem. Soc., Perkin Trans. 1,
No. 12,
pp. 2701-2704,
1985.
-
Y. Fujimoto,
M. Ohhana,
T. Terasawa,
N. Ikekawa.
Stereocontrolled synthesis of petrosterol,
Tetrahedron Lett.,
Vol. 26,
No. 27,
pp. 3239-3242,
1985.
-
Y. Fujimoto,
H. Iwadate,
N. Ikekawa.
Preparation of optically active 2,2'-dihydroxy-1,1'-binaphthyl via microbial resolution of the corresponding racemic diester,
J. Chem. Soc., Chem. Commun.,
No. 19,
pp. 1333-1334,
1985.
-
Y. Fujimoto,
M. Kimura,
F. A. M. Khalifa,
N. Ikekawa.
Side chain structural requirement for utilization of sterols by the silkworm for growth and development. Non-stereoselective utilization of the 24-stereoisomeric pairs of 24-alkylsterols,
Chem. Pharm. Bull.,
Vol. 32,
No. 11,
pp. 4372-4381,
Nov. 1984.
-
T. Kikuchi,
S. Kadota,
T. Shima,
N. Ikekawa,
Y. Fujimoto.
Effective separation of sterol C-24 epimers by reversed-phase high performance liquid chromatography,
Chem. Pharm. Bull.,
Vol. 32,
No. 9,
pp. 3779-3782,
Sept. 1984.
-
Y. Fujimoto,
M. Kimura,
T. Terasawa,
Khalifa Fathy A. M.,
N. Ikekawa.
Stereocontrolled synthesis and determination of the C-24 and C-25 stereochemistry of glaucasterol,
Tetrahedron Lett.,
Vol. 25,
No. 17,
pp. 1805-1808,
1984.
-
Y. Fujimoto,
M. Kimura,
A. Takasu,
F. A. M. Khalifa,
M. Morisaki,
N. Ikekawa.
Mechanism of stigmasterol dealkylation in insect,
Tetrahedron Lett.,
Vol. 25,
No. 14,
pp. 1501-1504,
1984.
-
T. Terasawa,
Y. Hirano,
Y. Fujimoto,
N. Ikekawa.
Stereocontrolled syntehsis of gorgosterol,
J. Chem. Soc., Chem. Commun.,
No. 20,
pp. 1180-1182,
1983.
-
S. Maruyama,
Y. Fujimoto,
M. Morisaki,
N. Ikekawa.
Mechanism of campesterol demethylation in insect,
Tetrahedron Lett.,
Vol. 23,
No. 16,
pp. 1701-1704,
1982.
-
H. Kojima,
T. Yoshida,
T. Ikeda,
Y. Fujimoto,
N. Ikekawa.
Distribution of administered squalene into mouse body,
Igaku to Yakugaku,
Vol. 8,
pp. 533,
1982.
-
S. Sato,
A. Akaiwa,
Y. Fujimoto,
M. Ishiguro,
N. Ikekawa.
Synthesis of demethylgorgosterol and its stereoisomers,
Chem. Pharm. Bull.,
Vol. 29,
No. 2,
pp. 406-415,
Feb. 1981.
-
Y. Fujimoto,
M. Morisaki,
N. Ikekawa.
Stereochemical importance of fucosterol epoxide in the conversion of sitosterol into cholesterol in the silkworm, Bombyx mori,
Biochemistry,
Vol. 19,
No. 6,
pp. 1065-1069,
Mar. 1980.
-
Y. Fujimoto,
K. Murakami,
N. Ikekawa.
Synthesis of (24R,28R)- and (24S,28S)-fucosterol epoxides. Revision of C-24,28 configurations,
J. Org. Chem.,
Vol. 45,
No. 4,
pp. 566-569,
Feb. 1980.
-
N. Ikekawa,
Y. Fujimoto,
A. Takasu,
M. Morisaki.
Isolation of fucosterol epoxide from larvae of the silkworm, Bombyx mori,
J. Chem. Soc., Chem. Commun.,
No. 15,
pp. 709b-711,
1980.
-
N. Ikekawa,
Y. Fujimoto,
M. Ishiguro,
S. Suwa,
Y. Hirayama,
H. Mizunuma.
C26 Sterol in a human urine,
Science,
Vol. 204,
No. 4398,
pp. 1223-1224,
June 1979.
-
Y. Fujimoto,
N. Ikekawa.
Convenient preparation of the C-24 stereoisomers of 24-ethyl- and 24-methylcholesterols,
J. Org. Chem.,
Vol. 44,
No. 6,
pp. 1011-1012,
May 1979.
-
N. Koizumi,
Y. Fujimoto,
T. Toru,
N. Ikekawa.
Part 49. Carbon-13 nuclear magnetic resonance of 24-substituted steroids,
Chem. Pharm. Bull.,
Vol. 27,
No. 1,
pp. 38-42,
Jan. 1979.
-
N. Ikekawa,
Y. Fujimoto,
M. Ishiguro,
S. Suwa,
Y. Hirayama,
H. Mizunuma.
Identification of a C26-sterol in urine and serum of patient with congenital adrenal hyperplasia,
Proc. Japan Acad., Ser. B,
Vol. 55,
No. 5,
pp. 252-257,
1979.
-
M. Ishiguro,
A. Akaiwa,
Y. Fujimoto,
S. Sato,
N. Ikekawa.
Stereoselective synthesis of demethylgorgosterol,
Tetrahedron Lett.,
Vol. 20,
No. 9,
pp. 763-766,
1979.
-
Y. Fujimoto,
N. Ikekawa.
Hydrogenolysis of allylic alcohols with a mixed hydride reagent of lithium aluminum hydride-titanium tetrachloride,
Chem. Pharm. Bull.,
Vol. 24,
No. 4,
pp. 825-828,
Apr. 1976.
-
N. Awata,
M. Morisaki,
Y. Fujimoto,
N. Ikekawa.
Inhibitory effects of steroidal allenes on growth, development, and steroid metabolism of the silkworm, Bombyx mori,
J. Insect Physiol.,
Vol. 22,
No. 3,
pp. 403-408,
1976.
-
Y. Fujimoto,
M. Morisaki,
N. Ikekawa.
Studies on steroids. Part XXIX. Synthesis of allenic analogs of fucosterol and desmosterol,
J. Chem. Soc., Perkin Trans. 1,
No. 22,
pp. 2302-2307,
1975.
-
M. Morisaki,
N. Awata,
Y. Fujimoto,
N. Ikekawa.
Steroidal allenes as inhibitors of sterol biosynthesis,
J. Chem. Soc., Chem. Commun.,
No. 9,
pp. 362-363,
1975.
-
Y. Fujimoto,
M. Morisaki,
N. Ikekawa,
Y. Horie,
S. Nakasone.
Synthesis of 24,28-iminofucosterol and its inhibitory effects on growth and steroid metabolism in the silkworm, Bombyx mori,
Steroids,
Vol. 24,
No. 3,
pp. 367-375,
Sept. 1974.
-
Y. Fujimoto,
N. Awata,
M. Morisaki,
N. Ikekawa.
Migration of C-25 hydrogen of sitosterol to C-24 during conversion to desmosterol in the silkworm, Bombyx mori,
Tetrahedron Lett.,
Vol. 15,
No. 49/50,
pp. 4335-4338,
1974.
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