Osamu Muraoka: шукати на сайті Z-Library

Journal of Natural Products

Рік:

2019

Мова:

english

Файл:

PDF, 4.09 MB

english, 2019

Perennisosides I−VII, Acylated Triterpene Saponins with Antihyperlipidemic Activities from the Flowers of Bellis perennis

Morikawa, Toshio, Li, Xuezheng, Nishida, Eriko, Ito, Yuki, Matsuda, Hisashi, Nakamura, Seikou, Muraoka, Osamu, Yoshikawa, Masayuki

Журнал:

Рік:

2008

Мова:

english

Файл:

PDF, 120 KB

english, 2008

On the structure of the bioactive constituent from ayurvedic medicine Salacia reticulata: revision of the literature

Osamu Muraoka, Weijia Xie, Genzoh Tanabe, Mumen F.A. Amer, Toshie Minematsu, Masayuki Yoshikawa

Журнал:

Tetrahedron Letters

Рік:

2008

Мова:

english

Файл:

PDF, 286 KB

english, 2008

Absolute stereostructures of novel norcadinane- and trinoreudesmane-type sesquiterpenes with nitric oxide production inhibitory activity from Alpinia oxyphylla

Osamu Muraoka, Manabu Fujimoto, Genzoh Tanabe, Michinori Kubo, Toshie Minematsu, Hisashi Matsuda, Toshio Morikawa, Iwao Toguchida, Masayuki Yoshikawa

Журнал:

Bioorganic & Medicinal Chemistry Letters

Рік:

2001

Мова:

english

Файл:

PDF, 164 KB

english, 2001

Salacinol, potent antidiabetic principle with unique thiosugar sulfonium sulfate structure from the Ayurvedic traditional medicine Salacia reticulata in Sri Lanka and India

Masayuki Yoshikawa, Toshiyuki Murakami, Hiromi Shimada, Hisashi Matsuda, Johji Yamahara, Genzou Tanabe, Osamu Muraoka

Журнал:

Tetrahedron Letters

Рік:

1997

Мова:

english

Файл:

PDF, 242 KB

english, 1997

Oleanane-type triterpene saponins with collagen synthesis-promoting activity from the flowers of Bellis perennis

Morikawa, Toshio, Ninomiya, Kiyofumi, Takamori, Yasunobu, Nishida, Eriko, Yasue, Misato, Hayakawa, Takao, Muraoka, Osamu, Li, Xuezheng, Nakamura, Seikou, Yoshikawa, Masayuki, Matsuda, Hisashi

Журнал:

Phytochemistry

Рік:

2015

Мова:

english

Файл:

PDF, 739 KB

english, 2015

Medicinal Flowers. XXIII. New Taraxastane-Type Triterpene, Punicanolic Acid, with Tumor Necrosis Factor-α Inhibitory Activity from the Flowers of Punica granatum

Xie, Yuanyuan, Morikawa, Toshio, Ninomiya, Kiyofumi, Imura, Katsuya, Muraoka, Osamu, Yuan, Dan, Yoshikawa, Masayuki

Журнал:

Genzoh Tanabe, Takanori Hatanaka, Toshie Minematsu, Hisashi Matsuda, Masayuki Yoshikawa, Osamu Muraoka

Рік:

2008

Мова:

english

Файл:

PDF, 125 KB

english, 2008

ChemInform Abstract: Syntheses and Evaluation as Glycosidase Inhibitor of 1,5-Dideoxy-1,5-imino-D-glucitol Analogues of Salacinol, a Potent α-Glucosidase Inhibitor Isolated from Ayurvedic Medicine, Salacia reticulata.

Журнал:

Рік:

2009

Файл:

PDF, 20 KB

2009

ChemInform Abstract: An Efficient Total Synthesis of Resokaempferol 3-O-β-D-Glucoside.

Xuhong Ren, Jingjing Wang, Liu-Lan Shen, Wei Li, Osamu Muraoka, Maosheng Cheng

Журнал:

Bioorganic & Medicinal Chemistry Letters

Рік:

2012

Файл:

PDF, 29 KB

2012

Medicinal Flowers. Part 29. Acylated Oleanane-Type Triterpene Bisdesmosides: Perennisaponins G, H, I, J, K, L, and M with Pancreatic Lipase Inhibitory Activity from the Flowers of Bellis perennis

Toshio Morikawa, Xuezheng Li, Eriko Nishida, Seikou Nakamura, Kiyofumi Ninomiya, Hisashi Matsuda, Yoshimi Oda, Osamu Muraoka, Masayuki Yoshikawa

Журнал:

Helvetica Chimica Acta

Рік:

2010

Мова:

english

Файл:

PDF, 228 KB

english, 2010

Acetoxybenzhydrols as highly active and stable analogues of 1′S-1′-acetoxychavicol, a potent antiallergic principal from Alpinia galanga

Tomohisa Yasuhara, Yoshiaki Manse, Takayuki Morimoto, Wang Qilong, Hisashi Matsuda, Masayuki Yoshikawa, Osamu Muraoka

Журнал:

Рік:

2009

Мова:

english

Файл:

PDF, 374 KB

english, 2009

Phenylethanoid oligoglycosides and acylated oligosugars with vasorelaxant activity from Cistanche tubulosa

Masayuki Yoshikawa, Hisashi Matsuda, Toshio Morikawa, Haihui Xie, Seikou Nakamura, Osamu Muraoka

Журнал:

Bioorganic & Medicinal Chemistry

Рік:

2006

Мова:

english

Файл:

PDF, 239 KB

english, 2006

Promoting the effect of chemical constituents from the flowers ofPoacynumhendersoniion adipogenesis in 3T3-L1 cells

Toshio Morikawa, Katsuya Imura, Sohachiro Miyake, Kiyofumi Ninomiya, Hisashi Matsuda, Chihiro Yamashita, Osamu Muraoka, Takao Hayakawa, Masayuki Yoshikawa

Журнал:

Chikahisa Honda, Katsunori Muraoka, Tadasu Takuma, Masanori Akazaki, Fumihiro Kinoshita, Osamu Katahira

Рік:

2012

Мова:

english

Файл:

PDF, 541 KB

english, 2012

Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof

Osamu Muraoka, Weijia Xie, Satomi Osaki, Ayumi Kagawa, Genzoh Tanabe, Mumen F.A. Amer, Toshie Minematsu, Toshio Morikawa, Masayuki Yoshikawa

Журнал:

Tetrahedron

Рік:

2010

Мова:

english

Файл:

PDF, 290 KB

english, 2010

Characteristics of discharge induced by laser-generated plasmas in atmospheric air

Журнал:

Electrical Engineering in Japan

Рік:

1994

Мова:

english

Файл:

PDF, 1000 KB

english, 1994

Quantitative analysis of acylated oleanane-type triterpene saponins, chakasaponins I–III and floratheasaponins A–F, in the flower buds ofCamellia sinensisfrom different regional origins

Toshio Morikawa, Sohachiro Miyake, Yoshinobu Miki, Kiyofumi Ninomiya, Masayuki Yoshikawa, Osamu Muraoka

Журнал:

Yoshiyuki Muraoka, Masaru Yoshinaka, Ken Hirota, Osamu Yamaguchi

Рік:

2012

Мова:

english

Файл:

PDF, 358 KB

english, 2012

Hot isostatic pressing of TiB2-ZrO2(2 mol% Y2O3) composite powders

Журнал:

Materials Research Bulletin

Рік:

1996

Мова:

english

Файл:

PDF, 307 KB

english, 1996

Total Synthesis of (±)-Stemonamide and (±)-Isostemonamide Using a Radical Cascade

Taniguchi, Tsuyoshi, Tanabe, Genzo, Muraoka, Osamu, Ishibashi, Hiroyuki

Журнал:

Organic Letters

Рік:

2008

Мова:

english

Файл:

PDF, 86 KB

english, 2008

Stereoselective total synthesis of acremomannolipin A and its anomer, the potent calcium signal modulators with a novel glycolipid structure: role of the stereochemistry at the anomeric center on the activity

Tsutsui, Nozomi, Tanabe, Genzoh, Gotoh, Genki, Kita, Ayako, Sugiura, Reiko, Muraoka, Osamu

Журнал:

Tetrahedron

Рік:

2013

Мова:

english

Файл:

PDF, 678 KB

english, 2013

Evaluation of Salacia Species as Anti-diabetic Natural Resources Based on Quantitative Analysis of Eight Sulphonium Constituents: A New Class of α-Glucosidase Inhibitors

Akaki, Junji, Morikawa, Toshio, Miyake, Sohachiro, Ninomiya, Kiyofumi, Okada, Mayumi, Tanabe, Genzoh, Pongpiriyadacha, Yutana, Yoshikawa, Masayuki, Muraoka, Osamu

Журнал:

Phytochemical Analysis

Рік:

2014

Мова:

english

Файл:

PDF, 359 KB

english, 2014

Dimeric pyrrolidinoindoline-type alkaloids with melanogenesis inhibitory activity in flower buds ofChimonanthus praecox

Morikawa, Toshio, Nakanishi, Yusuke, Ninomiya, Kiyofumi, Matsuda, Hisashi, Nakashima, Souichi, Miki, Hisako, Miyashita, Yu, Yoshikawa, Masayuki, Hayakawa, Takao, Muraoka, Osamu

Журнал:

Morikawa, Toshio, Ninomiya, Kiyofumi, Imura, Katsuya, Yamaguchi, Takahiro, Akagi, Yoshinori, Yoshikawa, Masayuki, Hayakawa, Takao, Muraoka, Osamu

Рік:

2014

Мова:

english

Файл:

PDF, 741 KB

english, 2014

Hepatoprotective triterpenes from traditional Tibetan medicine Potentilla anserina

Журнал:

Phytochemistry

Рік:

2014

Мова:

english

Файл:

PDF, 1.04 MB

english, 2014

Phenylethanoid and phenylpropanoid glycosides with melanogenesis inhibitory activity from the flowers ofNarcissus tazettavar.chinensis

Morikawa, Toshio, Ninomiya, Kiyofumi, Kuramoto, Hiroyuki, Kamei, Iyori, Yoshikawa, Masayuki, Muraoka, Osamu

Журнал:

Рік:

2016

Мова:

english

Файл:

PDF, 854 KB

english, 2016

Acylated oleanane-type triterpene saponins from the flowers ofBellis perennisshow anti-proliferative activities against human digestive tract carcinoma cell lines

Ninomiya, Kiyofumi, Motai, Chiaki, Nishida, Eriko, Kitagawa, Niichiro, Yoshihara, Kazuya, Hayakawa, Takao, Muraoka, Osamu, Li, Xuezheng, Nakamura, Seikou, Yoshikawa, Masayuki, Matsuda, Hisashi, Morika

Журнал:

Рік:

2016

Мова:

english

Файл:

PDF, 1.56 MB

english, 2016

ChemInform Abstract: Stereoselective Total Synthesis of Acremomannolipin A (I) and Its Anomer (II), the Potent Calcium Signal Modulators with a Novel Glycolipid Structure: Role of the Stereochemistry at the Anomeric Center on the Activity.

Tsutsui, Nozomi, Tanabe, Genzoh, Gotoh, Genki, Kita, Ayako, Sugiura, Reiko, Muraoka, Osamu

Журнал:

Matsuda, Hisashi, Nakamura, Seikou, Morikawa, Toshio, Muraoka, Osamu, Yoshikawa, Masayuki

Рік:

2014

Файл:

PDF, 23 KB

2014

New biofunctional effects of the flower buds ofCamellia sinensisand its bioactive acylated oleanane-type triterpene oligoglycosides

Журнал:

YOSHIKAWA, Masayuki, MURAKAMI, Toshiyuki, KADOYA, Masashi, MATSUDA, Hisashi, MURAOKA, Osamu, YAMAHARA, Johji, MURAKAMI, Nobutoshi

Рік:

2016

Мова:

english

Файл:

PDF, 853 KB

english, 2016

Medicinal Foodstuffs. III. Sugar Beet. (1): Hypoglycemic Oleanolic Acid Oligoglycosides, Betavulgarosides I,II,III, and IV, from the Root of Beta vulgaris L.(Chenopodiaceae).

Журнал:

Morikawa, Toshio, Ando, Shin, Matsuda, Hisashi, Kataoka, Shinya, Muraoka, Osamu, Yoshikawa, Masayuki

Рік:

1996

Файл:

PDF, 972 KB

1996

Inhibitors of Nitric Oxide Production from the Rhizomes of Alpinia galanga: Structures of New 8–9′ Linked Neolignans and Sesquineolignan

Журнал:

Рік:

2005

Мова:

english

Файл:

PDF, 198 KB

english, 2005

Medicinal Flowers. XXI. Structures of Perennisaponins A, B, C, D, E, and F, Acylated Oleanane-Type Triterpene Oligoglycosides, from the Flowers of Bellis perennis

Yoshikawa, Masayuki, Li, Xuezheng, Nishida, Eriko, Nakamura, Seikou, Matsuda, Hisashi, Muraoka, Osamu, Morikawa, Toshio

Журнал:

Рік:

2008

Мова:

english

Файл:

PDF, 263 KB

english, 2008

Medicinal Flowers. XXXI. Acylated Oleanane-Type Triterpene Saponins, Sasanquasaponins I—V, with Antiallergic Activity from the Flower Buds of Camellia sasanqua

Matsuda, Hisashi, Nakamura, Seikou, Fujimoto, Katsuyoshi, Moriuchi, Ryo, Kimura, Yuta, Ikoma, Noriko, Hata, Yuki, Muraoka, Osamu, Yoshikawa, Masayuki

Журнал:

Morikawa, Toshio, Zhang, Yi, Nakamura, Seikou, Matsuda, Hisashi, Muraoka, Osamu, Yoshikawa, Masayuki

Рік:

2010

Мова:

english

Файл:

PDF, 170 KB

english, 2010

Bioactive Constituents from Chinese Natural Medicines. XXII. Absolute Structures of New Megastigmane Glycosides, Sedumosides E1, E2, E3, F1, F2, and G, from Sedum sarmentosum (Crassulaceae)

Журнал:

Рік:

2007

Мова:

english

Файл:

PDF, 307 KB

english, 2007

Degranulation inhibitors from the arils of Myristica fragrans in antigen-stimulated rat basophilic leukemia cells

Morikawa, Toshio, Hachiman, Ikuko, Ninomiya, Kiyofumi, Hata, Hiroki, Sugawara, Kaoru, Muraoka, Osamu, Matsuda, Hisashi

Журнал:

Angewandte Chemie International Edition

Рік:

2018

Мова:

english

Файл:

PDF, 1.21 MB

english, 2018

Quantitative Determination of Alkaloids in Lotus Flower (Flower Buds of Nelumbo nucifera) and Their Melanogenesis Inhibitory Activity

Morikawa, Toshio, Kitagawa, Niichiro, Tanabe, Genzoh, Ninomiya, Kiyofumi, Okugawa, Shuhei, Motai, Chiaki, Kamei, Iyori, Yoshikawa, Masayuki, Lee, I-Jung, Muraoka, Osamu

Журнал:

Molecules

Рік:

2016

Мова:

english

Файл:

PDF, 1.65 MB

english, 2016

A Practical Route to Neokotalanol and Its Natural Analogues, Sulfonium Sugars With Antidiabetic Activities

Huang, Yuhao, Gao, Yunlong, He, Weigang, Wang, Zihao, Li, Wei, Lin, Aijun, Xu, Jinyi, Tanabe, Genzoh, Muraoka, Osamu, Wu, Xiaoming, Xie, Weijia

Журнал:

Рік:

2019

Мова:

english

Файл:

PDF, 1.78 MB

english, 2019

Quantitative Determination of Principal Alkaloid and Flavonoid Constituents in Wintersweet, the Flower Buds of Chimonanthus praecox

Kitagawa, Niichiro, Ninomiya, Kiyofumi, Okugawa, Shuhei, Motai, Chiaki, Nakanishi, Yusuke, Yoshikawa, Masayuki, Muraoka, Osamu, Morikawa, Toshio

Журнал:

Natural Product Communications

Рік:

2016

Мова:

english

Файл:

PDF, 311 KB

english, 2016

Quantitative Determination of Principal Alkaloid and Flavonoid Constituents in Wintersweet, the Flower Buds of Chimonanthus praecox

Kitagawa, Niichiro, Ninomiya, Kiyofumi, Okugawa, Shuhei, Motai, Chiaki, Nakanishi, Yusuke, Yoshikawa, Masayuki, Muraoka, Osamu, Morikawa, Toshio

Журнал:

Natural Product Communications

Рік:

2016

Файл:

PDF, 311 KB

2016

Acylated iridoid glycosides with hyaluronidase inhibitory activity from the rhizomes of Picrorhiza kurroa Royle ex Benth

Morikawa, Toshio, Nakanishi, Yusuke, Inoue, Naoki, Manse, Yoshiaki, Matsuura, Hideyuki, Hamasaki, Shinya, Yoshikawa, Masayuki, Muraoka, Osamu, Ninomiya, Kiyofumi

Журнал:

Phytochemistry

Рік:

2020

Мова:

english

Файл:

PDF, 577 KB

english, 2020

Stereoselective reduction of (±)-bicyclo[3.3.1]nonane-2,6-dione by microorganisms

Mitsuo Miyazawa, Masahiro Nobata, Shigeaki Okamura, Osamu Muraoka, Genzoh Tanabe, Hiromu Kameoka

Журнал:

Journal of Chemical Technology & Biotechnology

Рік:

1998

Мова:

english

Файл:

PDF, 277 KB

english, 1998

Asymmetric Induction of Three Consecutive Chiral Centers by Reactions of N-Enoylthioamides with Aldehydes

Tadashi Kataoka, Hironori Kinoshita, Sayaka Kinoshita, Takashi Osamura, Shin-ichi Watanabe, Tatsunori Iwamura, Osamu Muraoka, Genzoh Tanabe

Журнал:

Angewandte Chemie

Рік:

2003

Мова:

english

Файл:

PDF, 117 KB

english, 2003

Asymmetric Induction of Three Consecutive Chiral Centers by Reactions of N-Enoylthioamides with Aldehydes

Tadashi Kataoka, Hironori Kinoshita, Sayaka Kinoshita, Takashi Osamura, Shin-ichi Watanabe, Tatsunori Iwamura, Osamu Muraoka, Genzoh Tanabe

Журнал:

Angewandte Chemie International Edition

Рік:

2003

Мова:

english

Файл:

PDF, 118 KB

english, 2003

Elevated levels of the soluble form of bone marrow stromal cell antigen 1 in the sera of patients with severe rheumatoid arthritis

Byung Ok Lee, Katsuhiko Ishihara, Kakuro Denno, Yoshiko Kobune, Motoyuki Itoh, Osamu Muraoka, Tsuneyasu Kaisho, Takeshi Sasaki, Takahiro Ochi, Toshio Hirano

Журнал:

Arthritis & Rheumatism

Рік:

1996

Мова:

english

Файл:

PDF, 815 KB

english, 1996

Antagonist of interferon-inducible protein 10/CXCL10 ameliorates the progression of autoimmune sialadenitis in MRL/lpr mice

Hitoshi Hasegawa, Atsushi Inoue, Masashi Kohno, Masatake Muraoka, Tatsuhiko Miyazaki, Miho Terada, Takashi Nakayama, Osamu Yoshie, Masato Nose, Masaki Yasukawa

Журнал:

Arthritis & Rheumatism

Рік:

2006

Мова:

english

Файл:

PDF, 436 KB

english, 2006

Asymmetric Tandem Michael-Aldol Reactions between 3-Cinnamoyloxazolidine-2-thiones and Aldehydes

Hironori Kinoshita, Takashi Osamura, Kazumi Mizuno, Sayaka Kinoshita, Tatsunori Iwamura, Shin-ichi Watanabe, Tadashi Kataoka, Osamu Muraoka, Genzoh Tanabe

Журнал:

Chemistry - A European Journal

Рік:

2006

Мова:

english

Файл:

PDF, 216 KB

english, 2006

ChemInform Abstract: A New Synthesis of α-Amino Acid Thioesters by Pummerer Reaction of 3-Substituted-4-sulfinyl-β-sultams.

Tetsuo Iwama, Tadashi Kataoka, Osamu Muraoka, Genzoh Tanabe

Журнал:

Mitsuhiro Yoshimatsu, Satoshi Gotoh, Genzoh Tanabe, Osamu Muraoka

Рік:

1999

Файл:

PDF, 34 KB

1999

ChemInform Abstract: Formation of 2-Oxa- or 2-Azabicyclo[3.3.0]octa-3,7-diene by a Novel Tandem Intramolecular Photo-Cyclization of 2,4,6-Tris(phenylthio)hepta-2,4,6-trienal Derivatives.

Журнал:

Tadashi Kataoka, Hironori Kinoshita, Tetsuo Iwama, Shin-ichiro Tsujiyama, Tatsunori Iwamura, Shin-ichi Watanabe, Osamu Muraoka, Genzoh Tanabe

Рік:

1999

Файл:

PDF, 31 KB

1999

ChemInform Abstract: Reexamination of Products and the Reaction Mechanism of the Chalcogeno-Baylis—Hillman Reaction: Chalcogenide—TiCl4-Mediated Reactions of Electron-Deficient Alkenes with Aldehydes.

Журнал:

Рік:

2000

Мова:

english

Файл:

PDF, 33 KB

english, 2000

ChemInform Abstract: Synthesis and Reactivity of β-Sulfonylvinylselenonium Salts: A Simple Stereoselective Synthesis of β-Functionalized (Z)-Vinyl Sulfones.

Shin-ichi Watanabe, Keiichirou Yamamoto, Yukiko Itagaki, Tatsunori Iwamura, Tetsuo Iwama, Tadashi Kataoka, Genzoh Tanabe, Osamu Muraoka

Журнал:

Рік:

2001

Файл:

PDF, 35 KB

2001

ChemInform Abstract: Synthesis and Structure of 1-Methyl-2,6-bis(electron-withdrawing group)-substituted Selenabenzenes (VIII) and (XII).

Eiji Honda, Tatsunori Iwamura, Shin-ichi Watanabe, Tadashi Kataoka, Osamu Muraoka, Genzoh Tanabe

Журнал:

Рік:

2001

Файл:

PDF, 31 KB

2001

ChemInform Abstract: Absolute Stereostructures of Novel Norcadinane- and Trinoreudesmane-Type Sesquiterpenes with Nitric Oxide Production Inhibitory Activity from Alpinia oxyphylla.

Osamu Muraoka, Manabu Fujimoto, Genzoh Tanabe, Michinori Kubo, Toshie Minematsu, Hisashi Matsuda, Toshio Morikawa, Iwao Toguchida, Masayuki Yoshikawa

Журнал:

Рік:

2001

Файл:

PDF, 28 KB

2001

ChemInform Abstract: Regiochemistry in Radical Cyclizations (5-endo versus 4-exo) of N-(2-Phenylthio- and 2-phenylcyclohex-1-enyl)-α-halo Amides.

Hiroyuki Ishibashi, Kazuya Kodama, Masahiro Higuchi, Osamu Muraoka, Genzoh Tanabe, Yoshifumi Takeda

Журнал: