桑原 重文

研究成果

年別の研究成果 1981 2005 2006 2008 2010 2011 2019 2020 2021 2023

• 203 Article
• 3 Comment/debate
• 2 Review article
• 1 Editorial
• 1 その他
  • 1 Letter

年別の研究成果

年別の研究成果

検索結果

• 2023

  Divergent synthesis of ten-membered lactones: Aspinolides C, F, G, H, and I

  Shimizu, R., Katsuta, R., Takeda, K., Wakamori, S., Kuwahara, S., Nukada, T. & Ishigami, K., 2023 6月 12, In: Tetrahedron. 139, 133449.

  研究成果: Article › 査読

• Synthesis and DFT-NMR-guided structure revision of cremenolide

  Takeda, K., Katsuta, R., Yajima, A., Ishigami, K., Kuwahara, S. & Nukada, T., 2023, In: Natural Product Research. 37, 9, p. 1577-1582 6 p.

  研究成果: Article › 査読

  • Structure 100%
  • NMR Spectroscopy 75%
  • Diastereomer 50%
  • Density Functional Theory 50%
  • Synthesis (Chemical) 50%

• Total Synthesis of Aculenes B and D

  Yokokawa, H., Ishizawa, S., Saito, K., Meguro, Y., Kuwahara, S. & Enomoto, M., 2023 2月 6, In: European Journal of Organic Chemistry. 26, 6, e202201482.

  研究成果: Article › 査読

  • Total Synthesis 100%
  • Bromide 33%
  • Esterification 33%
  • Diastereomer 33%
  • Diastereoselectivity 33%

• 不斉中心の立体制御を軸とした 生物活性含酸素環式天然物の 全合成研究

  Mohri, T., Kuwahara, S. & Ogura, Y., 2023, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 81, 2, p. 115-126 12 p.

  研究成果: Article › 査読

  • Occurrence in Nature 100%
  • Structure 50%
  • Total Synthesis 50%
  • Bioactivity 33%
  • Ether 33%
• 2022

  Synthesis of amykitanose, an O-carbamoyl sugar component of the antibiotic amycolamicin

  Meguro, Y., Taguchi, Y., Enomoto, M. & Kuwahara, S., 2022 6月 22, In: Tetrahedron Letters. 100, 153891.

  研究成果: Article › 査読

  • Hydrolysis 100%
  • Antimicrobial Agent 100%
  • Carbamoyl 100%
  • L-Fucose 100%
  • Synthesis (Chemical) 100%
  1 被引用数 (Scopus)

• Total Synthesis of the Broad-Spectrum Antibiotic Amycolamicin

  Meguro, Y., Ito, J., Nakagawa, K. & Kuwahara, S., 2022 3月 30, In: Journal of the American Chemical Society. 144, 12, p. 5253-5257 5 p.

  研究成果: Article › 査読

  • Antimicrobial Agent 100%
  • Total Synthesis 100%
  • Thioester 50%
  • Transition State 50%
  • Protecting Group 50%
  5 被引用数 (Scopus)
• 2021

  Asymmetric total synthesis of (–)-rossinone A

  Saito, K., Kurasawa, K., Takino, C., Kuwahara, S. & Enomoto, M., 2021 11月 9, In: Tetrahedron Letters. 84, 153456.

  研究成果: Article › 査読

  • Davis Oxidation 100%
  1 被引用数 (Scopus)

• Isolation and structural elucidation of unique γ-oryzanol species in rice bran oil

  Sawada, K., Nakagami, T., Rahmania, H., Matsuki, M., Ito, J., Mohri, T., Ogura, Y., Kuwahara, S., Hashimoto, H. & Nakagawa, K., 2021 2月 1, In: Food Chemistry. 337, 127956.

  研究成果: Article › 査読

  • Ferulate 100%
  • Oil 70%
  • Gamma Oryzanol 50%
  • Rice Bran Oil 40%
  • High Performance Liquid Chromatography 40%
  11 被引用数 (Scopus)

• Semipinacol rearrangement of a bicyclo[7.2.0]undecane framework into a bicyclo[6.3.0]undecane skeleton: A model study on the biosynthesis of seiridiasteriscane A

  Ishibashi, O., Nishiyama, M., Kwon, E., Hashimoto, M., Kuwahara, S. & Enomoto, M., 2021 7月 1, In: Bioscience, Biotechnology and Biochemistry. 85, 7, p. 1621-1627 7 p.

  研究成果: Article › 査読

  • Undecane 100%
  • Biosynthesis 40%
  • Ketone 40%
  • Acetate 40%
  • Bearing 40%
  1 被引用数 (Scopus)

• Seven-Step Total Synthesis of Sporothriolide

  Kimura, M., Mohri, T., Enomoto, M., Meguro, Y., Ogura, Y. & Kuwahara, S., 2021 9月 3, In: Journal of Organic Chemistry. 86, 17, p. 12475-12479 5 p.

  研究成果: Article › 査読

  • Carboxylic Acid 100%
  • Total Synthesis 100%
  • Aromatic Structure 50%
  • Reaction Yield 50%
  • Michael Addition 50%
  3 被引用数 (Scopus)

• Structural Analysis of Lipid Hydroperoxides Using Mass Spectrometry with Alkali Metals

  Kato, S., Shimizu, N., Ogura, Y., Otoki, Y., Ito, J., Sakaino, M., Sano, T., Kuwahara, S., Takekoshi, S., Imagi, J. & Nakagawa, K., 2021 9月 1, In: Journal of the American Society for Mass Spectrometry. 32, 9, p. 2399-2409 11 p.

  研究成果: Article › 査読

  • Position 100%
  • Lipid 80%
  • Hydroperoxyl 80%
  • Group 80%
  • Fragmentation 60%
  9 被引用数 (Scopus)

• Synthesis of (12R,13S)-pyriculariol and (12R,13S)-dihydropyriculariol revealed that the rice blast fungus, Pyricularia oryzae, produces these phytotoxins as racemates

  Nagashima, Y., Sasaki, A., Hiraoka, R., Onoda, Y., Tanaka, K., Wang, Z. Y., Kuwana, A., Sato, Y., Suzuki, Y., Izumi, M., Kuwahara, S., Nukina, M. & Kiyota, H., 2021 1月 1, In: Bioscience, Biotechnology and Biochemistry. 85, 1, p. 134-142 9 p.

  研究成果: Article › 査読

  Open Access

  • Phytotoxin 100%
  • Fungi 100%
  • Oryza 66%
  • Pyricularia 66%
  • Salicylaldehyde 33%

• Synthesis of a plasmenylethanolamine

  Maeda, S., Mohri, T., Inoue, T., Asano, Y., Otoki, Y., Enomoto, M., Nakagawa, K., Kuwahara, S. & Ogura, Y., 2021 6月 1, In: Bioscience, Biotechnology and Biochemistry. 85, 6, p. 1383-1389 7 p.

  研究成果: Article › 査読

  • Ether 100%
  • Phospholipid 50%
  • Sodium Chloride 50%
  • Reverse Phase High Performance Liquid Chromatography 50%
  • Oxidation Reaction 50%

• Unexpected reversal of stereochemistry observed in the addition of methallyltrimethylsilane to a chiral α-keto imide

  Ishii, S., Saito, K., Kuwahara, S. & Enomoto, M., 2021 3月 1, In: Bioscience, Biotechnology and Biochemistry. 85, 3, p. 488-492 5 p.

  研究成果: Article › 査読

  Open Access

  • Imide 100%
  • Lewis Acid 33%
  • Nucleophilic Addition 33%
  • Reaction Selectivity 33%
  • Structure 33%
• 2020

  Analysis of oxidation products of α-tocopherol in extra virgin olive oil using liquid chromatography–tandem mass spectrometry

  Tanno, R., Kato, S., Shimizu, N., Ito, J., Sato, S., Ogura, Y., Sakaino, M., Sano, T., Eitsuka, T., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2020 2月 15, In: Food Chemistry. 306, 125582.

  研究成果: Article › 査読

  • Extra-Virgin Olive Oil 100%
  • Tocopherol 50%
  • Foods 50%
  • Irradiation 25%
  • Mass Spectrometry 25%
  14 被引用数 (Scopus)

• Stereocontrolled Total Synthesis of (-)-Isocelorbicol and Its Elaboration to Natural Dihydro-β-agarofuran Esters

  Mohri, T., Takahashi, Y., Kwon, E., Kuwahara, S. & Ogura, Y., 2020 12月 4, In: Organic letters. 22, 23, p. 9234-9238 5 p.

  研究成果: Article › 査読

  • Ester 100%
  • Total Synthesis 100%
  • Reduction 50%
  • Ring Closing Metathesis 50%
  • Butenolide 50%
  5 被引用数 (Scopus)

• Stereoselective Syntheses of all the Possible Stereoisomers of Coronafacic Acid

  Watanabe, R., Kato, N., Hayashi, K., Tozawa, S., Ogura, Y., Kuwahara, S. & Ueda, M., 2020 10月 1, In: ChemistryOpen. 9, 10, p. 1008-1017 10 p.

  研究成果: Article › 査読

  Open Access

  • Coronafacic Acid 100%
  • Stereoselective Synthesis 33%
  • Stereoisomer 33%
  • Synthesis (Chemical) 33%
  • Enantiomer 16%
  1 被引用数 (Scopus)

• Synthesis and stereochemistry of glaucoposterol A and strophasterol D

  Sato, S., Taguchi, Y. & Kuwahara, S., 2020 4月 24, In: Tetrahedron. 76, 17, 131129.

  研究成果: Article › 査読

  • Structure 100%
  • Synthesis (Chemical) 100%
  • Synthesis 100%
  • Diastereomer 66%
  • Stereochemistry 66%
  2 被引用数 (Scopus)

• Synthesis of (S)-ktedonoketone

  Ishii, S., Saito, K., Kuwahara, S. & Enomoto, M., 2020 5月 28, In: Tetrahedron Letters. 61, 22, 151915.

  研究成果: Article › 査読

  • Reaction Yield 100%
  • Enone 100%
  • Nucleophilic Addition 100%
  • Ring Closing Metathesis 100%
  • Occurrence in Nature 100%
  2 被引用数 (Scopus)

• Synthesis of amorfrutins B and D from amorfrutin A ethyl ester

  Fujita, T., Kuwahara, S. & Ogura, Y., 2020 2月 6, In: Tetrahedron Letters. 61, 6, 151477.

  研究成果: Article › 査読

  • Ethyl Ester 100%
  • Synthesis (Chemical) 100%
  • Enantiomer 50%
  • Double Bond 50%
  • Reduction 50%
  5 被引用数 (Scopus)

• Synthesis of Strophasterols C, E, and F

  Sato, S. & Kuwahara, S., 2020 2月 21, In: Organic letters. 22, 4, p. 1311-1315 5 p.

  研究成果: Article › 査読

  • Synthesis (Chemical) 100%
  • Thermodynamics 33%
  • Dioxygen 33%
  • 1,3-cycloaddition 33%
  • Nitrile Oxide 33%
  9 被引用数 (Scopus)

• Total synthesis of terfestatins a and B

  Sugawara, S., Meguro, Y., Sato, S., Enomoto, M., Ogura, Y. & Kuwahara, S., 2020 5月 21, In: Tetrahedron Letters. 61, 21, 151891.

  研究成果: Article › 査読

  • Aldehyde 100%
  • Reaction Yield 66%
  • Total Synthesis 66%
  • Hydroxyl Group 33%
  • Neuroprotective 33%
  2 被引用数 (Scopus)
• 2019

  4-O-methylascochlorin stabilizes hypoxia-inducible factor-1 in a manner different from hydroxylase inhibition by iron chelating or substrate competition

  Magae, J., Furukawa, C., Kuwahara, S., Jeong, Y. J., Nakajima, H. & Chang, Y. C., 2019, In: Bioscience, Biotechnology and Biochemistry. 83, 12, p. 2244-2248 5 p.

  研究成果: Article › 査読

  • Hypoxia Inducible Factor 1 100%
  • Iron 27%
  • Protein 18%
  • Ascorbic Acid 18%
  • Oxygenase 18%

• Definitive evidence of the presence of 24-methylenecycloartanyl ferulate and 24-methylenecycloartanyl caffeate in barley

  Ito, J., Sawada, K., Ogura, Y., Xinyi, F., Rahmania, H., Mohri, T., Kohyama, N., Kwon, E., Eitsuka, T., Hashimoto, H., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2019 12月 1, In: Scientific reports. 9, 1, 12572.

  研究成果: Article › 査読

  Open Access

  • Ferulate 100%
  • Barley 100%
  • Triterpene 71%
  • Alcohol 71%
  • Ester 42%
  5 被引用数 (Scopus)

• Evaluation of lipid oxidation mechanisms in beverages and cosmetics via analysis of lipid hydroperoxide isomers

  Ito, J., Komuro, M., Parida, I. S., Shimizu, N., Kato, S., Meguro, Y., Ogura, Y., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2019 12月 1, In: Scientific reports. 9, 1, 7387.

  研究成果: Article › 査読

  Open Access

  • Oxidation Reaction 100%
  • Lipid 38%
  • Cosmetics 38%
  • Food Product 30%
  • Liquid Chromatography Mass Spectrometry 23%
  17 被引用数 (Scopus)

• Ktedonoketone and 2’-oxosattabacin, benzenoid metabolites from a thermophilic bacterium Thermosporothrix hazakensis in the phylum Chloroflexi

  Igarashi, Y., Yamamoto, K., Ueno, C., Yamada, N., Saito, K., Takahashi, K., Enomoto, M., Kuwahara, S., Oikawa, T., Tashiro, E., Imoto, M., Xiaohanyao, Y., Zhou, T., Harunari, E. & Oku, N., 2019 9月 1, In: Journal of Antibiotics. 72, 9, p. 653-660 8 p.

  研究成果: Article › 査読

  • Metabolite 100%
  • Adipocyte 66%
  • Thermophilic Bacterium 66%
  • Differentiation 66%
  • Aromatic Compound 66%
  12 被引用数 (Scopus)

• Novel antifungal compound Z-705 specifically inhibits protein kinase C of filamentous fungi

  Sugahara, A., Yoshimi, A., Shoji, F., Fujioka, T., Kawai, K., Umeyama, H., Komatsu, K., Enomoto, M., Kuwahara, S., Hagiwara, D., Katayama, T., Horiuchi, H., Miyazawa, K., Nakayama, M. & Abe, K., 2019 5月 1, In: Applied and environmental microbiology. 85, 10, e02923-18.

  研究成果: Article › 査読

  • Protein Kinase C 100%
  • Filamentous Fungus 50%
  • Cell Wall 30%
  • Mitogen-Activated Protein Kinase 20%
  • Antifungal Agent 20%
  6 被引用数 (Scopus)

• Synthesis and Stereochemical Revision of the Aromatic Polyketide NFAT-133

  Sato, H., Kwon, E., Taguchi, Y., Yoshida, S., Kuwahara, S. & Ogura, Y., 2019 7月 26, In: Journal of Natural Products. 82, 7, p. 1791-1796 6 p.

  研究成果: Article › 査読

  • Asymmetry 100%
  • Polyketide 100%
  • Epimer 100%
  • Structure 100%
  • Alkylation 50%
  7 被引用数 (Scopus)

• Synthesis of the N-Acyl Amycolose Moiety of Amycolamicin and Its Methyl Glycosides

  Meguro, Y., Ogura, Y., Enomoto, M. & Kuwahara, S., 2019 6月 7, In: Journal of Organic Chemistry. 84, 11, p. 7474-7479 6 p.

  研究成果: Article › 査読

  • Methyl Glycoside 100%
  • Ketone 50%
  • Diastereomer 50%
  • Nucleophilic Addition 50%
  • Degradation Product 50%
  7 被引用数 (Scopus)

• Synthetic study of a moss-produced oxylipin and its structural revision

  Soeda, H., Towada, R., Ogura, Y., Mohri, T., Pohnert, G. & Kuwahara, S., 2019 3月 15, In: Tetrahedron. 75, 11, p. 1555-1562 8 p.

  研究成果: Article › 査読

  • Oxylipin 100%
  • Compound Isomer 80%
  • Structure 60%
  • Diastereomer 40%
  • NMR Spectrum 40%
  2 被引用数 (Scopus)

• Total Synthesis of Diocollettines A via an Acid-Promoted Oxa-Michael-Aldol-Acetalization Cascade

  Kawamoto, M., Sato, S., Enomoto, M., Ogura, Y. & Kuwahara, S., 2019 12月 20, In: Organic letters. 21, 24, p. 10099-10101 3 p.

  研究成果: Article › 査読

  • Total Synthesis 100%
  • Ion 50%
  • Dioxygen 50%
  • Reaction Yield 50%
  • Dihydroxyacetone 50%
  5 被引用数 (Scopus)

• Unified total synthesis of amorfrutins A and C via the Claisen rearrangement

  Fujita, T., Kuwahara, S. & Ogura, Y., 2019, In: Bioscience, Biotechnology and Biochemistry. 83, 9, p. 1635-1641 7 p.

  研究成果: Article › 査読

  Open Access

  • Claisen Rearrangement 100%
  • Resorcinol 66%
  • Point Group C3 66%
  • Synthesis (Chemical) 66%
  • Total Synthesis 66%
  8 被引用数 (Scopus)

• Unified Total Synthesis of Hetiamacins A–D

  Tsukaguchi, S., Enomoto, M., Towada, R., Ogura, Y. & Kuwahara, S., 2019 9月 22, In: European Journal of Organic Chemistry. 2019, 35, p. 6110-6116 7 p.

  研究成果: Article › 査読

  • Ring Formation 100%
  • Total Synthesis 100%
  • Occurrence in Nature 50%
  • Primary Structure 50%
  • NMR Spectroscopy 50%
  3 被引用数 (Scopus)
• 2018

  Bioinspired Total Synthesis of Delitschiapyrone A

  Kurasawa, K., Kwon, E., Kuwahara, S. & Enomoto, M., 2018 8月 3, In: Organic letters. 20, 15, p. 4645-4648 4 p.

  研究成果: Article › 査読

  • Reaction Yield 100%
  • Diels-Alder Reaction 100%
  • Total Synthesis 100%
  • Cascade Reaction 50%
  • Occurrence in Nature 50%
  9 被引用数 (Scopus)

• Total synthesis of JBIR-03 and asporyzin C

  Murokawa, T., Enomoto, M., Teranishi, T., Ogura, Y. & Kuwahara, S., 2018 11月 14, In: Tetrahedron Letters. 59, 46, p. 4107-4109 3 p.

  研究成果: Article › 査読

  • Ring Formation 100%
  • Total Synthesis 100%
  • Indole 100%
  • Bioactivity 50%
  • Diterpenoid 50%
  8 被引用数 (Scopus)

• Two approaches to 14,15-secoergostane intermediates for the synthesis of strophasterols

  Fukuda, Y., Sato, S., Ogura, Y. & Kuwahara, S., 2018, In: Bioscience, Biotechnology and Biochemistry. 82, 6, p. 986-992 7 p.

  研究成果: Article › 査読

  Open Access

  • Synthesis (Chemical) 100%
  • Ergosterol 50%
  • Ketone 50%
  • Cascade Reaction 50%
  • Occurrence in Nature 50%
  2 被引用数 (Scopus)
• 2017

  A novel chiral stationary phase LC-MS/MS method to evaluate oxidation mechanisms of edible oils

  Ito, J., Shimizu, N., Kobayashi, E., Hanzawa, Y., Otoki, Y., Kato, S., Hirokawa, T., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2017 12月 1, In: Scientific reports. 7, 1, 10026.

  研究成果: Article › 査読

  Open Access

  • Acid 100%
  • Tandem Mass Spectrometry 66%
  • Liquid Chromatography Mass Spectrometry 66%
  • Procedure 50%
  • Alpha Oxidation 50%
  28 被引用数 (Scopus)

• Enantioselective total synthesis of sacrolide A

  Mohri, T., Ogura, Y., Towada, R. & Kuwahara, S., 2017, In: Tetrahedron Letters. 58, 42, p. 4011-4013 3 p.

  研究成果: Article › 査読

  • Total Synthesis 100%
  • Carboxylic Acid 50%
  • Reaction Yield 50%
  • Macrolide Antibiotic Agent 50%
  • Macrolactonization 50%
  8 被引用数 (Scopus)

• Mass spectrometric discrimination of squalene monohydroperoxide isomers

  Shimizu, N., Bersabe, H., Ito, J., Kato, S., Towada, R., Eitsuka, T., Kuwahara, S., Miyazawa, T. & Nakagawa, K., 2017, In: Journal of oleo science. 66, 3, p. 227-234 8 p.

  研究成果: Article › 査読

  Open Access

  • Squalene 100%
  • Compound Isomer 73%
  • Tandem Mass Spectrometry 20%
  • Sodium Ion 20%
  • High-Pressure Liquid Chromatography 13%
  17 被引用数 (Scopus)

• Synthesis of aurachins B and H

  Takahashi, K., Kuwahara, S. & Enomoto, M., 2017, In: Bioscience, Biotechnology and Biochemistry. 81, 8, p. 1466-1469 4 p.

  研究成果: Article › 査読

  • Synthesis (Chemical) 100%
  • Aurachin B 66%
  • Dioxygen 33%
  • Antimicrobial Agent 33%
  • Iodide 33%
  1 被引用数 (Scopus)

• Synthesis of Novel Synthetic Vitamin K Analogues Prepared by Introduction of a Heteroatom and a Phenyl Group That Induce Highly Selective Neuronal Differentiation of Neuronal Progenitor Cells

  Kimura, K., Hirota, Y., Kuwahara, S., Takeuchi, A., Tode, C., Wada, A., Osakabe, N. & Suhara, Y., 2017 3月 23, In: Journal of Medicinal Chemistry. 60, 6, p. 2591-2596 6 p.

  研究成果: Article › 査読

  Open Access

  • Heteroatom 100%
  • Aromatic Structure 50%
  • Phenyl Group 50%
  • Menaquinone 50%
  • Vitamin 50%
  14 被引用数 (Scopus)

• Synthesis of novel vitamin K derivatives with alkylated phenyl groups introduced at the ω-terminal side chain and evaluation of their neural differentiation activities

  Sakane, R., Kimura, K., Hirota, Y., Ishizawa, M., Takagi, Y., Wada, A., Kuwahara, S., Makishima, M. & Suhara, Y., 2017 11月 1, In: Bioorganic and Medicinal Chemistry Letters. 27, 21, p. 4881-4884 4 p.

  研究成果: Article › 査読

  Open Access

  • Vitamin K Group 100%
  • Vitamin K 100%
  • Phenyl Group 40%
  • Receptor 20%
  • Ligand 20%
  7 被引用数 (Scopus)

• Synthesis of the Epimeric Secosteroids Strophasterols A and B

  Sato, S., Fukuda, Y., Ogura, Y., Kwon, E. & Kuwahara, S., 2017 8月 28, In: Angewandte Chemie - International Edition. 56, 36, p. 10911-10914 4 p.

  研究成果: Article › 査読

  • Ergosterol 100%
  • Double Bond 100%
  • Epimer 100%
  • Oxidation Reaction 50%
  • Iodide 50%
  15 被引用数 (Scopus)
• 2016

  A novel chiral stationary phase HPLC-MS/MS method to discriminate between enzymatic oxidation and auto-oxidation of phosphatidylcholine

  Ito, J., Nakagawa, K., Kato, S., Hirokawa, T., Kuwahara, S., Nagai, T. & Miyazawa, T., 2016 11月 1, In: Analytical and Bioanalytical Chemistry. 408, 27, p. 7785-7793 9 p.

  研究成果: Article › 査読

  • Oxidation Reaction 100%
  • Alpha Oxidation 100%
  • HPODE 80%
  • High Performance Liquid Chromatography 50%
  • Chemical Reaction Product 40%
  13 被引用数 (Scopus)

• Enantioselective synthesis of the tricyclic core of (+)-strigol

  Takahashi, A., Ogura, Y., Enomoto, M. & Kuwahara, S., 2016, In: Tetrahedron. 72, 42, p. 6634-6639 6 p.

  研究成果: Article › 査読

  • Acetate 100%
  • Strigol 100%
  • Synthesis (Chemical) 100%
  • Enantiomer 50%
  • Ketone 50%
  9 被引用数 (Scopus)

• Stereoselective synthesis of the C17–C29 fragment of amphidinolide N

  Fujishima, Y., Ogura, Y., Towada, R., Enomoto, M. & Kuwahara, S., 2016, In: Tetrahedron Letters. 57, 47, p. 5240-5242 3 p.

  研究成果: Article › 査読

  • Primary Structure 100%
  • Ketone 50%
  • Reduction 50%
  • Ring Opening Reaction 50%
  • Epoxide 50%
  8 被引用数 (Scopus)

• Synthesis of bacilosarcins B and C

  Kurasawa, K., Kuwahara, S. & Enomoto, M., 2016, In: Tetrahedron Letters. 57, 45, p. 4997-4999 3 p.

  研究成果: Article › 査読

  • Synthesis (Chemical) 100%
  • Amide 33%
  • Hydrolysis 33%
  • Occurrence in Nature 33%
  • Ammonolysis 33%
  10 被引用数 (Scopus)

• Synthesis of the (9R,13R)-isomer of LDS1, a flower-inducing oxylipin isolated from Lemna paucicostata

  Takayasu, Y., Ogura, Y., Towada, R. & Kuwahara, S., 2016, In: Bioscience, Biotechnology and Biochemistry. 80, 8, p. 1459-1463 5 p.

  研究成果: Article › 査読

  • Oxylipin 100%
  • Synthesis (Chemical) 100%
  • Synthesis 100%
  • Lemna paucicostata 100%
  • Compound Isomer 50%
  3 被引用数 (Scopus)

• Total Synthesis of Amphirionin-4

  Ogura, Y., Sato, H. & Kuwahara, S., 2016 5月 20, In: Organic letters. 18, 10, p. 2399-2402 4 p.

  研究成果: Article › 査読

  • Total Synthesis 100%
  • Reduction 33%
  • One Pot Reaction 33%
  • Iodoetherification 33%
  • Stille Coupling Reaction 33%
  13 被引用数 (Scopus)
• 2015

  Direct separation of the diastereomers of phosphatidylcholine hydroperoxide bearing 13-hydroperoxy-9Z,11E-octadecadienoic acid using chiral stationary phase high-performance liquid chromatography

  Ito, J., Nakagawa, K., Kato, S., Hirokawa, T., Kuwahara, S., Nagai, T. & Miyazawa, T., 2015 3月 20, In: Journal of Chromatography A. 1386, p. 53-61 9 p.

  研究成果: Article › 査読

  • Procedure 100%
  • Bearing 100%
  • Diastereomer 75%
  • Phosphatidylcholine 75%
  • Separation 75%
  19 被引用数 (Scopus)