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原典行 研究業績一覧 (65件)
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論文
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S. Echigo,
L. Castellanos,
C. Duque,
H. Uekusa,
N. Hara,
Y. Fujimoto.
C-24 Stereochemistry of marine sterols: (22E)-24-ethyl-24-methylcholesta-5,22-dien-3β-ol and 24-ethyl-24-methylcholest-5-en-3β-ol,
J. Braz. Chem. Soc.,
Vol. 22,
No. 5,
pp. 995-1002,
May 2011.
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C. Gupta,
S. Prasad,
M. Sahai,
T. Asai,
N. Hara,
Y. Fujimoto.
Artabotryols A - E, New Lanostane Triterpenes from the Seeds of Artabotrys odoratissimus,
Helv. Chim. Acta,
Vol. 93,
No. 10,
pp. 1925-1932,
Oct. 2010.
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T. Asai,
N. Hara,
Y. Fujimoto.
Fatty acid derivatives and dammarane triterpenes from the glandular trichome exudates of Ibicella lutea and Proboscidea louisiana,
Phytochemistry,
Vol. 71,
No. 8-9,
pp. 877-894,
Feb. 2010.
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T. Asai,
N. Hara,
S. Kobayashi,
S. Kohshima,
Y. Fujimoto.
Acylglycerols (=Glycerides) from the Glandular Trichome Exudate on the Leaves of Paulownia tomentosa,
Helv. Chim. Acta,
Vol. 92,
No. 8,
pp. 1473-1494,
Aug. 2009.
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P. Singh,
P. Khandelwal,
N. Hara,
T. Asai,
Y. Fujimoto.
Radermachol and naphthoquinone derivatives from Tecomella undulata: Complete 1H and 13C NMR assignments of radermachol with the aid of computational 13C shift prediction,
Ind. J. Chem. Sec B,
Vol. 47B,
No. 12,
pp. 1865-1870,
Dec. 2008.
-
N. R. Amarasinghe,
L. Jayasinghe,
N. Hara,
Y. Fujimoto.
Chemical constituents of the fruits of Artocarpus altilis,
Biochem. System. Ecol.,
Vol. 36,
No. 4,
pp. 323-325,
Apr. 2008.
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S. Maeda,
A. Nakashima,
R. Yamada,
N. Hara,
Y. Fujimoto,
Y. Ito,
H. Sonobe.
Molecular cloning and expression pattern of ecdysone 20-hydroxylase during embryonic development of silkworm Bombix mori,
Comp. Biochem. Physiol., Biochem. Part B: Biochem. Molec. Biol.,
Vol. 149B,
No. 3,
pp. 507-516,
Mar. 2008.
-
T. Asai,
N. Hara,
S. Kobayashi,
S. Kohshima,
Y. Fujimoto.
Geranylated flavanones from the secretion on the surface of the immature fruits of Paulownia tomentosa,
Phytochemistry,
Vol. 69,
No. 5,
pp. 1234-1241,
Mar. 2008.
-
U. L. B. Jayasinghe,
T. B. Samarakoon,
B. M. M. Kumarihamy,
N. Hara,
Y. Fujimoto.
Four new prenylated flavonoids and xanthones from the root bark of Artocarpus nobilis,
Fitoterapia,
Vol. 79,
No. 1,
pp. 37-41,
Jan. 2008.
-
U. L. B. Jayasinghe,
S. Ratnayake,
D. Ratnayake,
N. Hara,
Y. Fujimoto.
Dihydrochalcones with radical scavenging properties from the leaves of Syzygium jambos,
Nat. Prod. Res.,
Vol. 21,
No. 6,
pp. 551-554,
May 2007.
-
U. L. B. Jayasinghe,
N. Hara,
Y. Fujimoto.
(2-Nitroethyl)phenyl and cyanophenyl glycosides from the fruits of Diploclisia glaucesens,
Nat. Prod. Res.,
Vol. 21,
No. 3,
pp. 260-264,
Mar. 2007.
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N. R. Amarasinghe,
L. Jayasinghe,
N. Hara,
Y. Fujimoto.
Flacourside, a new 4-oxo-2-cyclopentenylmethyl glucoside, from the fruit juice of Flacourtia indica,
Food. Chem.,
Vol. 102,
No. 1,
pp. 95-97,
2007.
-
S. Echigo,
N. Hara,
G. J. Carderon,
C. Duque,
Y. Fujimoto.
C-24 Stereochemistry of marine sterols: (22E)-24-isopropenyl-22-dehydrocholesterol and 24-isopropenylcholesterol,
Chem. Pharm. Bull.,
Vol. 54,
No. 10,
pp. 1473-1477,
Oct. 2006.
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A. S. Begum,
S. Verma,
M. Sahai,
T. Asai,
N. Hara,
Y. Fujimoto.
Hyosmin, a new lignan from Hyocyamus niger L,
J. Chem. Res.,
Vol. 10,
pp. 675-677,
Sept. 2006.
-
L. Jayasinghe,
G. K. Rupasinghe,
N. Hara,
Y. Fujimoto.
Geranylated phenolic constituents from the fruits of Artocarpus nobilis,
Phytochemistry,
Vol. 67,
No. 13,
pp. 1353-1358,
July 2006.
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S. Begum,
M. Sahai,
R. Suessmuth,
T. Asai,
N. Hara,
Y. Fujimoto.
Hyosgerin, a new optically active coumarinolignan, from the seeds of Hyosymus niger,
Chem. Pharm. Bull.,
Vol. 54,
No. 4,
pp. 538-541,
Apr. 2006.
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C. Duque,
M. Puyana,
L. Castellanos,
A. Arias,
H. Correa,
O. Osorno,
T. Asai,
N. Hara,
Y. Fujimoto.
Further studies on the constituents of the gorgonian octocoral Pseudopterogorgia elisabethae collected in San Andres and Providencia islands, Colombian Caribbean: isolation of a putative biosynthetic intermediate leading to erogorgiaene,
Tetrahedron,
Vol. 62,
No. 17,
pp. 4205-4213,
Apr. 2006.
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K. Takahashi,
K. Nasu,
T. Mashimo,
M. Morisaki,
N. Hara,
Y. Fujimoto.
Metabolic conversion of 24-methyl-Δ25-cholesterol to 24-methylcholesterol in highper plants,
Bioorg. Med. Chem.,
Vol. 14,
No. 3,
pp. 732-738,
Feb. 2006.
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A. Nakamura,
Y. Kaji,
K. Saida,
M. Ito,
Y. Nagatoshi,
N. Hara,
Y. Fujimoto.
Synthesis of xestobergsterol A from dehydroepiandrosterone,
Tetrahedron Lett.,
Vol. 46,
No. 37,
pp. 6373-6376,
Sept. 2005.
-
W. Sakane,
N. Hara,
Y. Fujimoto,
Y. Takaishi,
R. Acuna,
C. Osorio,
C. Duque.
Cupaniol, a new branched polyprenol, from Cupania latifolia,
Chem. Pharm. Bull.,
Vol. 53,
No. 8,
pp. 1037-1039,
Aug. 2005.
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A. Bonilla,
C. Duque,
C. Garzon,
Y. Takaishi,
K. Yamaguchi,
N. Hara,
Y. Fujimoto.
Champanones, yellow pigments from the seeds of champa (Campomanesia lineatifolia),
Phytochemistry,
Vol. 66,
No. 14,
pp. 1736-1740,
July 2005.
-
U. L. B. Jayasinghe,
B. A. I. S. Balasooriya,
N. Hara,
Y. Fujimoto.
Steroidal and triterpenoidal saponins from the fruits of Diploclisia glaucescens,
Nat. Prod. Res.,
Vol. 19,
No. 3,
pp. 245-251,
Apr. 2005.
-
K. Okuzumi,
N. Hara,
H. Uekusa,
Y. Fujimoto.
Structure elucidation of cyasterone stereoisomers isolated from Cyathula officinalis,
Org. Biomol. Chem.,
Vol. 3,
No. 7,
pp. 1227-1232,
2005.
-
U. L. B. Jayasinghe,
S. Puvanendran,
N. Hara,
Y. Fujimoto.
Stilbene derivatives with antifungal and radical scavenging properties from the stem bark of Artocarpus nobilis,
Nat. Prod. Res.,
Vol. 18,
No. 6,
pp. 571-574,
Dec. 2004.
-
C. Duque,
M. Puyana,
G. Narvaez,
O. Osorno,
N. Hara,
Y. Fujimoto.
Pseudopterosins P-V, new compounds from the gorgonian octocoral Pseudopterogorgia elisabethae from Providencia island, Colombian Caribbean,
Tetrahedron,
Vol. 60,
No. 47,
pp. 10627-10635,
Nov. 2004.
-
L. Jayasinghe,
B. A. I. S. Balasooriya,
W. C. Padmini,
N. Hara,
Y. Fujimoto.
Geranyl chalcone derivatives with antifungal and radical scavenging properties from the leaves of Artocarpus nobilis,
Phytochemistry,
Vol. 65,
No. 9,
pp. 1287-1290,
May 2004.
-
G. J. Calderon,
L. Castellanos,
C. Duque,
S. Echigo,
N. Hara,
Y. Fujimoto.
Ophirasterol, a new C31 sterol from the marine sponge Topsentia ophiraphidites,
Steroids,
Vol. 69,
No. 2,
pp. 93-100,
Feb. 2004.
-
L. Jayashinghe,
C. P. Jayasooriya,
N. Hara,
Y. Fujimoto.
A pyridine ring-containing ecdysteroid from Diploclisia glaucescens,
Tetrahedron Lett.,
Vol. 44,
No. 49,
pp. 8769-8771,
Dec. 2003.
-
L. Jayasinghe,
B. M. M. Kumarihamy,
K. H. R. N. Jayarathne,
N. W. M. G. Udishani,
B. M. R. Bandara,
N. Hara,
Y. Fujimoto.
Antifungal constituents of the stem bark of Bridelia retusa ,
Phytochemistry,
Vol. 62,
No. 4,
pp. 637-641,
Oct. 2003.
-
L. Jayasinghe,
N. Hara,
Y. Fujimoto.
Bidesmosidic saponins from the fruits of Diploclisia glaucescens,
Phytochemistry,
Vol. 62,
No. 4,
pp. 563-567,
Oct. 2003.
-
K. Takahashi,
K. Hashimoto,
A. Fujiyama,
J. Yamada,
N. Kobayashi,
M. Morisaki,
S. Nakano,
N. Hara,
Y. Fujimoto.
Stereochemistry of reduction of the C-24,25 double bond in the conversion of desmosterol into cholesterol,
Tetrahedron Lett,
Vol. 44,
No. 2,
pp. 341-344,
Jan. 2003.
-
K. Okuzumi,
N. Hara,
Y. Fujimoto,
J. Yamada,
A. Nakamura,
K. Takahashi,
M. Morisaki.
Biosynthesis of phytoecdysteroids in Ajuga hairy roots: clerosterol as a precursor of cyasterone, isocyasterone and 29-norcyasterone,
Tetrahedron Lett.,
Vol. 44,
No. 2,
pp. 323-326,
Jan. 2003.
-
H. Araya,
M. Sahai,
S. Singh,
A. K. Singh,
M. Yoshida,
N. Hara,
Y. Fujimoto.
Squamocin-O1 and squamocin-O2, new adjacent bis-tetrahydrofuran acetogenins from the seeds of Annona squamosa,
Phytochemistry,
Vol. 61,
No. 8,
pp. 999-1004,
Dec. 2002.
-
N. V. Petrichtcheva,
C. Duque,
A. Duenas,
S. Zea,
N. Hara,
Y. Fujimoto.
New nitrogenous eudesmane-type compounds isolated from the Caribbean sponge Axinyssa ambrosia,
J. Nat. Prod.,
Vol. 65,
No. 6,
pp. 851-855,
June 2002.
-
L. Jayashinge,
A. G. D. Bandara,
N. Hara,
Y. Fujimoto.
A new norneohopane caffeate from Filicium decipiens,
Fitoterapia,
Vol. 72,
No. 7,
pp. 737-742,
Nov. 2001.
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M. Kamba,
H. Sonobe,
Y. Mamiya,
N. Hara,
Y. Fujimoto.
3-Epi-22-deoxy-20,26-dihydroxy- and 3-epi-22-deoxy-16β,20-dihydroxyecdysones, and their 3-phosphate esters from the eggs of the silkworm, Bombyx mori,
Nat. Prod. Lett.,
Vol. 14,
No. 6,
pp. 469-476,
Dec. 2000.
-
M. Kamba,
H. Sonobe,
Y. Mamiya,
N. Hara,
Y. Fujimoto.
2,22-Dideoxy-23-hydroxyecdysone and its 3-phosphate from ovaries of the silkworm, Bombyx mori,
Nat. Prod. Lett.,
Vol. 14,
No. 5,
pp. 349-356,
Sept. 2000.
-
N. Hara,
A. Mochizuki,
A. Tatara,
Y. Fujimoto.
Stereochemical course of the hydrogen migration in the boron trifluoride etherate-catalyzed rearrangement of 1,1-disubstituted epoxides,
Tetrahedron Asymmetry,
Vol. 11,
No. 9,
pp. 1859-1868,
May 2000.
-
T. Okuzumi,
N. Hara,
Y. Fujimoto.
Mechanism of the double bond isomerization from Δ24(28) to Δ24(25) in sitosterol biosynthesis in higher plants,
Tetrahedron Lett.,
Vol. 40,
No. 50,
pp. 8863-8866,
Dec. 1999.
-
H. Sonobe,
H. Tokushige,
T. Makka,
H. Tsutsumi,
N. Hara,
Y. Fujimoto.
Comparative studies of ecdysteroid metabolism between diapause eggs and non-diapause eggs of the silkworm, Bombyx mori,
Zool. Sci.,
Vol. 16,
No. 6,
pp. 935-943,
Dec. 1999.
-
J. -Y. Xu,
T. Ikekawa,
M. Ohkawa,
I. Yokota,
N. Hara,
Y. Fujimoto.
Triptinins A and B, two novel leukotriene D4 antagonistic 19(4→3)-abeo-abietanes from Tripterygium wilfordii,
Phytochemistry,
Vol. 44,
No. 8,
pp. 1511-1514,
Apr. 1997.
-
T. Nakagawa,
N, Hara,
Y. Fujimoto.
Biosynthesis of 20-hydroxyecdysone in Ajuga hairy roots: stereochemistry of C-25 hydroxylation,
Tetrahedron Lett.,
Vol. 38,
No. 15,
pp. 2701-2704,
Apr. 1997.
-
A. Hisham,
G. Jayakumar,
Y. Fujimoto,
N. Hara.
1β,15α-Dihydroxyfriedelan-3-one, a triterpenes from Salacia beddomei,
Phytochemistry,
Vol. 43,
No. 4,
pp. 843-845,
Nov. 1996.
-
A. Hisham,
G. J. Kumar,
Y. Fujimoto,
N. Hara.
20,29-Epoxysalacianone and 6-hydroxysalacianone, two lupane triterpenes from Salacia beddomei,
Phytochemistry,
Vol. 42,
No. 3,
pp. 789-794,
June 1996.
-
A. Hisham,
M. D. Ajitha Bai,
Y. Fujimoto,
N. Hara,
Y. Shimada.
Complete 1H and 13C NMR spectral assignment of carbraleadiol, a dammarenne triterpene from Dysoxylum malabarium Bedd,
Mag. Resonance Chem.,
Vol. 34,
No. 2,
pp. 146-150,
1996.
-
A. Hisham,
G. J. Kumar,
Y. Fujimoto, N,
N. Hara.
Salacianone and salacianol, two triterpenes from Salacia beddomei,
Phytochemistry,
Vol. 40,
No. 4,
pp. 1227-1331,
Nov. 1995.
-
L. Jayasinghe,
H. Shimada,
N. Hara,
Y. Fujimoto.
Hederagenin glucosides from Pometia eximia,
Phytochemistry,
Vol. 40,
No. 3,
pp. 891-897,
Oct. 1995.
-
V. Padmaja,
V. Tankamani,
N. Hara,
Y. Fujimoto,
A. Hisham.
Biological activities of Annona glabra,
J. Ethanopharmacology,
Vol. 48,
No. 1,
pp. 21-24,
Aug. 1995.
-
A. Martinez,
C. Duque,
N. Hara,
Y. Fujimoto.
Variabilin 11-methyloctadecanoate, a branched-chain fatty acid ester of furanosesterterpene tetronic acid, from the sponge Ircinia felix,
Nat. Prod. Lett.,
Vol. 6,
No. 4,
pp. 281-284,
June 1995.
-
Y. Mamiya,
H. Sonobe,
K. Yoshida,
N. Hara,
Y. Fujimoto.
Occurrence of 3-epi-22-deoxy-20-hydroxyecdysone and its phosphoric ester in diapause eggs of the silkworm, Bombyx mori,
Experientia,
Vol. 51,
No. 4,
pp. 363-367,
Apr. 1995.
-
N. Hara,
H. Asaki,
Y. Fujimoto,
Y. K. Gupta,
A. K. Singh,
M. Sahai.
Clerodane and ent-halimane diterpenes from Polyalthia longifolia,
Phytochemistry,
Vol. 38,
No. 1,
pp. 189-194,
Jan. 1995.
-
M. Kamba,
H. Sonobe,
Y. Mamiya,
N. Hara,
Y. Fujimoto.
Isolation and identification of 3-epi-ecdysteroids from diapause eggs of the silkworm, Bombyx mori,
Nippon Sanshigaku Zasshi,
Vol. 64,
No. 4,
pp. 333-343,
1995.
-
H. Araya,
N. Hara,
Y. Fujimoto,
M. Sahai.
Squamostanal-A, apparently derived from tetrahydrofuranic acetogenin, from Annona squamosa,
Biosci., Biotech., Biochem.,
Vol. 58,
No. 6,
pp. 1146-1147,
July 1994.
-
M. Sahai,
M. Singh,
Y. K. Gupta,
S. Akashi,
R. Yuji,
K. Hirayama,
H. Asaki,
H. Araya,
N. Hara,
T. Eguchi,
K. Kakinuma,
Y. Fujimoto.
Annonaceous acetogenins from the seeds of Annona squamosa. Adjacent bis-tetrahydrofuranic acetogenins,
Chem. Pharm. Bull.,
Vol. 42,
No. 6,
pp. 1163-1174,
June 1994.
-
T. Yagi,
N. Kobayashi,
M. Morisaki,
N. Hara,
Y. Fujimoto.
Stereochemistry of hydrogen addition to C-25 of desmosterol by sterol-Δ24-reductase of rat liver homogenate,
Chem. Pharm. Bull.,
Vol. 42,
No. 3,
pp. 680-682,
Mar. 1994.
-
H. Araya,
N. Hara,
Y. Fujimoto,
A. Srivastava,
M. Sahai.
Squamosten-A, a novel mono-tetrahydrofuranic acetogenin with a double bond in the hydrocarbon chain, from Annona squamosa,
Chem. Pharm. Bull.,
Vol. 42,
No. 2,
pp. 388-391,
Feb. 1994.
-
M. Sahai,
M. Singh,
A. K. Singh,
N. Hara,
Y. Fujimoto.
Cesternosides A and B, novel glucosides from the leaves of Cestrum nocturnum,
J. Chem. Res., (S),
No. 1,
pp. 22-23,
1994.
-
M. Yuri,
N. Hara,
Y. Fujimoto,
N. Kobayashi,
C. Hagiwara,
M. Morisaki.
Stereochemistry in dehydrogenation of 3α,7α,12α-trihydroxy-5β-colestan-26-oyl CoA during cholic acid biosynthesis,
J. Chem. Soc., Chem. Commun.,
No. 20,
pp. 2325-2326,
1994.
-
U. Maeda,
N. Hara,
Y. Fujimoto,
A. Srivastava,
Y. K. Gupta,
M. Sahai.
N-Fatty acyl triptamines from Annona reticulata,
Phytochemistry,
Vol. 34,
No. 6,
pp. 1633-1635,
Dec. 1993.
-
M. Yuri,
M. Tokumoto,
N. Hara,
Y. Fujimoto,
N. Kobayashi,
M. Morisaki.
Identification of 27-nor-3α,7α,12α -trihydroxycoprostan-24-one apparently derived from 3α,7α,12α-trihydroxy-24-oxocoprostanoic acid, a postulated inyermediate of bile acid biosynthesis,
Chem. Pharm. Bull.,
Vol. 41,
No. 7,
pp. 1327-1329,
July 1993.
-
Noriyuki HARA.
High-Performance Liquid Chromatographic Resolution and Separation Mechanism of Diastereomeric Mixtures of Enantiomeric Amines,
Chromatography,
Vol. 14,
pp. 166,
1993.
-
Noriyuki HARA.
Synthesis and biological activity of (22E, 25R)-and (22E,25S)-22-dehydro-1 α,25-dihydroxy-26-methylvitamin D3,
J. Steroid Biochem.,
Vol. 35,
pp. 655-664,
1990.
-
Noriyuki HARA.
Clerodane and Ent-halimane Diterpenes from Polyalthia longifolia,
Phytochemistry,
Vol. 38,
pp. 189,
1990.
著書
-
市村 禎二郎,
藤本 善徳,
小松 隆之,
鈴木 正,
原 典行,
松下 慶寿,
小澤 健一,
工藤 史貴,
高井 和之,
水上 真由美,
追中 寛,
岩井 敦子.
理工系大学 基礎化学実験 第3版,
講談社サイエンティフィク,
Nov. 2008.
学位論文
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