Search Results:　 1-20 of 207

1

Synthesis of trisiloxane-containing alicyclic tetracarboxylic dianhydrides and the characterization of polyimides

Kikuchi Tohru

Polymer journal 44(12), 1222-1229, 2012-12-00
2

Stereoselective Synthesis of a Protected Form of (6R,7E,9S,10R,12Z)-6,9,10-Trihydroxy-7,12-hexadecadienoic Acid

KURASHINA Yusuke , KUWAHARA Shigefumi

… The protected stereoisomer of a trihydroxy unsaturated fatty acid, which could be employed as a potential nigricanoside α-chain building block, was synthesized by using Evans asymmetric alkylation, Sharpless kinetic resolution, and diastereoselective reduction as the key steps. …

Bioscience, Biotechnology, and Biochemistry 76(3), 605-607, 2012-03-23

J-STAGE CrossRef References (8)
3

57. Structural requirements of strigolactones for germination induction of Striga gesnerioides seeds [in Japanese]

Ueno Kotomi , Nomura Saki , Fujiwara Mami , Mizutani Masaharu , Sasaki Mitsuru , Takikawa Hirosato , Sugimoto Yukihiro

… The stereoisomer of GR24 with the same configuration induced negligible germination. …

植物化学調節学会研究発表記録集 (46), 73, 2011-10-03

CiNii Fulltext PDF - Subscription
4

Efficient enumeration of stereoisomers of tree structured molecules using dynamic programming

Imada Tomoki , Ota Shunsuke , Nagamochi Hiroshi , Akutsu Tatsuya

… Our algorithm first computes recursively the numbers of stereoisomers of the subgraphs induced by the descendants of each vertex, and then constructs each stereoisomer by backtracking the process of computing the numbers of stereoisomers. … Our algorithm correctly counts the number of stereoisomers in O(n) time and space, and correctly enumerates all the stereoisomers in O(n) space and in O(n) time per stereoisomer, where n is the number of atoms in a given structure. …

J. Mathematical Chemistry 49(4), 910-970, 2011-04-00

IR CrossRef Cited by (1)
5

Evaluation of Serum and Urine 1,5-Anhydro-D-Glucitol and Myo-Inositol Concentrations in Healthy Dogs

MIKI Yohei , MORI Akihiro , HAYAKAWA Noriyuki , NIKI Tomoe , ODA Hitomi , SAEKI Kaori , SATO Toko , TAZAKI Hiroyuki , ISHIOKA Katsumi , ARAI Toshiro , SAKO Toshinori

… Myo-inositol (MI) is a stereoisomer of inositol and serves as a precursor of inositol phospholipids. …

Journal of Veterinary Medical Science 73(9), 1117-1126, 2011

J-STAGE CrossRef
6

Synthetic Studies of Amino Acid-type Natural Products Using a Functional Nitrone [in Japanese]

TAMURA Osamu

… The nitrone also reacted with an allyl alcohol in the presence of magnesium bromide from the less hindered face via exo-mode to afford exclusively cycloadduct as a single stereoisomer. …

Journal of Synthetic Organic Chemistry, Japan 68(12), 1272-1285, 2010-12-01

J-STAGE CrossRef References (119)
7

Synthesis of phosphatidylinositols having various inositol stereoisomers by engineered phospholipase D(ENZYMOLOGY, PROTEIN ENGINEERING, AND ENZYME TECHNOLOGY)

Ozaki Akari , Masayama Atsushi , Nakano Hideo , Iwasaki Yugo

Phospholipase D-mediated synthesis of phosphatidylinositols having various inositol stereoisomers was studied. Seven inositol stereoisomers were tested, all of which were found to be substrates of the …

Journal of bioscience and bioengineering 109(4), 337-340, 2010-04-00

CiNii Fulltext PDF - Paid References (18)
8

Antimicrobial Activity of Stereoisomers of Butane-Type Lignans

KAWAGUCHI Yuya , YAMAUCHI Satoshi , MASUDA Kenta , NISHIWAKI Hisashi , AKIYAMA Koichi , MARUYAMA Masafumi , SUGAHARA Takuya , KISHIDA Taro , KOBA Yojiro

… No activity of any stereoisomer of secoisolariciresinol (SECO) was apparent. …

Bioscience, Biotechnology, and Biochemistry 73(8), 1806-1810, 2009-08-23

J-STAGE CrossRef References (14) Cited by (2)
9

Synthesis and Field Evaluation of Methyl-branched Ketones, Sex Pheromone Components Produced by Lithosiinae Female Moths in the Family of Arctiidae

DO Nguyen Duc , KINJO Masakatsu , TAGURI Tomonori , ADACHI Yasushi , YAMAKAWA Rei , ANDO Tetsu

… This result indicates that the females do not produce only one stereoisomer for each component or that the response of the males is not disturbed by the other stereoisomers of natural isomers produced by the females. …

Bioscience, Biotechnology, and Biochemistry 73(7), 1618-1622, 2009-07-23

J-STAGE CrossRef References (15) Cited by (1)
10

Two New Stereoisomers of Neolignan and Lignan from the Flower Buds of Magnolia fargesii

LEE Jun , SEO Eun-Kyoung , JANG Dae Sik , HA Tae Joung , KIM Jong-Pyung , NAM Joo-Won , BAE Green , LEE Yun Mi , YANG Min Suk , KIM Jin Sook

… A new stereoisomer of 8-O-4' system neolignan, (7R,8S)-1-(3,4-dimethoxyphenyl)-2-[4-(3-hydroxy-1-propenyl)-2-methoxyphenoxy]-propane-1,3-diol (1) and a new stereoisomer of tetrahydrofuranoid lignan, (7R,8S,7'S,8'R)-(3,4,5,3',4')-pentamethoxy-9,7'-dihydroxy-8.8', 7.O.9'-lignan (2) along with seven known lignans and neolignans (3-9) were isolated from the methanol extracts of the flower buds of Magnolia fargesii. …

Chemical & pharmaceutical bulletin 57(3), 298-301, 2009-03-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (27)
11

Antimicrobial Activity of Stereoisomers of Morinols A and B, Tetrahydropyran Sesquineolignans

AKIYAMA Koichi , YAMAUCHI Satoshi , MARUYAMA Masafumi , SUGAHARA Takuya , KISHIDA Taro , KOBA Yojiro

… The natural component, (+)-morinol A, and unnatural stereoisomer, (7S,7′S,8R,8′R)-morinol B, showed antibacterial activity against the gram-positive bacteria, Bacillus subtilis …

Bioscience, Biotechnology, and Biochemistry 73(1), 129-133, 2009-01-23

J-STAGE CrossRef References (12) Cited by (1)
12

Development of Enolate Chemistry and Total Syntheses of Bioactive Natural Products [in Japanese]

HOSOKAWA Seijiro

… The major stereoisomer depended on the chiral auxiliary and the protective group on the hydroxy group of lactate.These methodologies realized the short-step syntheses of natural products. …

Journal of Synthetic Organic Chemistry, Japan 67(1), 26-39, 2009-01-01

J-STAGE CrossRef References (63)
13

Synthesis and evaluation of isomers of melleumin B from the myxomycete Physarum melleum: an approach for Wnt signal inhibitor trusted in nature

Arai Midori A. , Uchino Yujiro , Hanazawa Shuwa 他

Heterocycles 76(2), 1425-1438, 2008-11-01
14

P-70 Asymmetric Syntheses of 2,5-Biaryl-3,4-dimethyltetrahydrofuran Lignan, (-)-Talaumidin and Its Stereoisomers, and Their Neurotrophic Activity(Poster Presentation) [in Japanese]

Harada Kenichi , Hojyo Daisuke , Kubo Miwa , Kujime Yumemi , Kubo Naoko , Esumi Tomoyuki , Hioki Hideaki , Fukuyama Yoshiyasu

… From a synthetic point of view, it is attractive not only to stereoselectively construct the four consecutive chiral centers, but also to prepare stereoisomer libraries which would provide useful information on the structure-activity relationship of 1. …

天然有機化合物討論会講演要旨集 (50), 749-754, 2008-09-01

CiNii Fulltext PDF - Open Access
15

1α,25-Dihydroxyvitamin D_3-26,23-lactam, a Novel Vitamin D_3 Analog, Acts as a Vitamin D_3 Antagonist in Human Prostate Cancer Cells

Takita Morichika , Hirata Michiko , Tsukamoto Kazuki , Nagasawa Kazuo , Miyaura Chisato , Inada Masaki

… Its stereoisomer (23R,25R)-DLAM-1P did not influence cell growth regulated by 1α,25(OH)_2D_3. …

Journal of health science 54(4), 497-502, 2008-08-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (21)
16

Identification of Aminotadalafil and its Stereoisomers Contained in Health Foods Using Chiral Liquid Chromatography-Mass Spectrometry

Kurita Hiroyuki , Mizuno Kumiko , Kuromi Koichi , Suzuki Nobuyuki , Ueno Chie , Kamimura Mitsuko , Fujiwara Atsuko , Owada Kazuhiro , Ogo Naohisa , Yamamoto Masatoshi

Using chiral liquid chromatography-mass spectrometry (LC/MS), a simple and rapid identification test was developed for aminotadalafil [(6R,12aR)-2-amino-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahyd …

Journal of health science 54(3), 310-314, 2008-06-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (5)
17

Modifications of Aliphatic Side Chain of 20(S)-Ginsenoside Rg_3 Cause an Enhancement or Loss of Brain Na^+ Channel Current Inhibitions(Highlighted paper selected by Editor-in-chief,Pharmacology)

LEE Jun-Ho , CHOI Sun-Hye , LEE Byung-Hwan , YOON In-Soo , SHIN Tae-Jun , PYO Mi Kyung , LEE Sang-Mok , RHIM Hyewhon , PARK Myung Hwan , PARK Tae Yoon , NAH Seung-Yeol

… Rg_3 exists as stereoisomer of 20(R)- or 20(S)-form. …

Biological & pharmaceutical bulletin 31(3), 480-486, 2008-03-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (18)
18

Stereoselective Construction of Tetra-Substituted Tetrahydrofuran Compounds from Benzylic Hemiacetal in the Presence of H_2 and a Pd Catalyst : Stereoselective Synthesis of a Stereoisomer of (-)-Virgatusin and Its Antimicrobiological Activity

NAKATO Tomofumi , TAGO Ryosuke , AKIYAMA Koichi , MARUYAMA Masafumi , SUGAHARA Takuya , KISHIDA Taro , YAMAUCHI Satoshi

… One of these tetrahydrofuran compounds was converted to the virgatusin stereoisomer to estimate its antimicrobiological activity. …

Bioscience, Biotechnology, and Biochemistry 72(1), 197-203, 2008-01-23

J-STAGE CrossRef References (14) Cited by (2)
19

Brz220 Interacts with DWF4, a Cytochrome P450 Monooxygenase in Brassinosteroid Biosynthesis, and Exerts Biological Activity

SEKIMATA Katsuhiko , OHNISHI Toshiyuki , MIZUTANI Masaharu , TODOROKI Yasushi , HAN Sun-Young , UZAWA Jun , FUJIOKA Shozo , YONEYAMA Koichi , TAKEUCHI Yasutomo , TAKATSUTO Suguru , SAKATA Kanzo , YOSHIDA Shigeo , ASAMI Tadao

… The target sites of each Brz220 stereoisomer were investigated by treatment of Arabidopsis with BRs in the dark. …

Bioscience, Biotechnology, and Biochemistry 72(1), 7-12, 2008-01-23

J-STAGE CrossRef References (20)
20

Evaluation of the Antioxidant Effects of Coffee and Its Components Using the Biomarkers Hydroxyoctadecadienoic Acid and Isoprostane

Yoshida Yasukazu , Hayakawa Mieko , Niki Etsuo

… Interestingly, the plasma and liver levels of the HODE stereoisomer ratio (Z,E/E,E), which is a measure of antioxidant capacity in vivo, were highest among the groups studied. … These data, together with the values for antioxidant levels in vivo, indicate that the efficacy of antioxidants in vivo can be evaluated reasonably well based on the tHODE level and its stereoisomer ratio, and that the antioxidant capacity of coffee is superior to that of its individual components. …

Journal of Oleo Science 57(12), 691-697, 2008

J-STAGE Ichushi Web CrossRef

Search Results:　 1-20 of 207

Related Authors

Related Journals

Search Results: 1-20 of 207

Related Authors

Related Journals

Search Results:　 1-20 of 207