検索結果
1996
Matsumura, S. ,
Beppu, H. ,
Nakamura, K. ,
Osanai, S. &
Toshima, K. ,
1996 ,
In: Chemistry Letters. 9 ,
p. 795-796 2 p. 研究成果: Article › 査読
Debenzylation
100%
Ring Opening Polymerisation
73%
Weight
38%
Reaction Yield
29%
Acid
25%
Toshima, K. ,
Jyojima, T. ,
Yamaguchi, H. ,
Murase, H. ,
Yoshida, T. ,
Matsumura, S. &
Nakata, M. ,
1996 2月 12 ,
In: Tetrahedron Letters. 37 ,
7 ,
p. 1069-1072 4 p. 研究成果: Article › 査読
Bafilomycin A1
100%
bafilomycin A1
86%
Macrolide Antibiotic Agent
69%
Macrolides
67%
Total Synthesis
52%
Toshima, K. ,
Yamaguchi, H. ,
Jyojima, T. ,
Noguchi, Y. ,
Nakata, M. &
Matsumura, S. ,
1996 2月 12 ,
In: Tetrahedron Letters. 37 ,
7 ,
p. 1073-1076 4 p. 研究成果: Article › 査読
3-hydroxybutanal
100%
Bafilomycin A1
92%
bafilomycin A1
80%
Desilylation
73%
Ketones
69%
Matsuo, G. ,
Miki, Y. ,
Nakata, M. ,
Matsumura, S. &
Toshima, K. ,
1996 ,
In: Chemical Communications. 2 ,
p. 225-226 2 p. 研究成果: Article › 査読
Urdamycinone B
100%
Naphthol
84%
C-Glycosidation
81%
Angucycline
81%
Juglone
72%
Naphthalenediol
100%
Angucycline Antibiotic
98%
C-Glycosidation
92%
Juglone
82%
Antibiotics
75%
1997
Toshima, K. ,
Ouchi, H. ,
Okazaki, Y. ,
Kano, T. ,
Moriguchi, M. ,
Asai, A. &
Matsumura, S. ,
1997 ,
In: Angewandte Chemie (International Edition in English). 36 ,
24 ,
p. 2748-2750 3 p. 研究成果: Article › 査読
Toshima, K. ,
Ushiki, Y. ,
Matsuo, G. &
Matsumura, S. ,
1997 10月 20 ,
In: Tetrahedron Letters. 38 ,
42 ,
p. 7375-7378 4 p. 研究成果: Article › 査読
montmorillonite K-10
100%
C-Glycosidation
73%
Naphthols
72%
Naphthol
52%
Phenol
49%
Ring opening polymerization
100%
Enzymes
64%
Carbonates
63%
Ring Opening Polymerisation
56%
Carbonate
43%
Ring opening polymerization
100%
Lipases
85%
Molecular weight
62%
Ring Opening Polymerisation
56%
Mass Average Molar Mass
32%
Matsumura, S. ,
Shimagami, Y. ,
Kanamaru, M. ,
Toshima, K. &
Tsuji, M. ,
1997 7月 ,
In: Macromolecular Chemistry and Physics. 198 ,
7 ,
p. 2291-2305 15 p. 研究成果: Article › 査読
Functional polymers
100%
Biodegradable polymers
91%
Alcohols
65%
alcohols
62%
Oxidoreductases
45%
Toshima, K. ,
Inagaki, K. ,
Nakata, M. &
Matsumura, S. ,
1997 1月 1 ,
In: Synlett. 1997 ,
6 ,
p. 695-696 2 p. 研究成果: Article › 査読
Digitoxoside
100%
Epimerization
58%
Epimer
57%
Neutral Condition
55%
Hydrogenolysis
51%
Toshima, K. ,
Ohishi, K. ,
Tomishima, M. &
Matsumura, S. ,
1997 1月 1 ,
In: Heterocycles. 45 ,
5 ,
p. 851-855 5 p. 研究成果: Article › 査読
Enediynes
100%
Enediyne
78%
DNA Cleavage
74%
Alkaline Condition
53%
Acidic Condition
53%
Xylans
100%
Pullulans
96%
pullulan
95%
Xylan
78%
Acetone
76%
Glucosamine
100%
Chitosan
70%
Sodium Chlorite
67%
Sodium Periodate
58%
Biodegradation
44%
methylphenyl carbinol
100%
2-butanol
89%
Galactosidases
87%
Galactosylation
77%
1-Phenylethanol
68%
Toshima, K. ,
Jyojima, T. ,
Yamaguchi, H. ,
Noguchi, Y. ,
Yoshida, T. ,
Murase, H. ,
Nakata, M. &
Matsumura, S. ,
1997 1月 1 ,
In: Journal of Organic Chemistry. 62 ,
10 ,
p. 3271-3284 14 p. 研究成果: Article › 査読
Bafilomycin A1
100%
Lactone
56%
Total Synthesis
52%
(S)-Lactate
51%
Macrolactonization
44%
Toshima, K. ,
Jyojima, T. ,
Yamaguchi, H. ,
Noguchi, Y. ,
Yoshida, T. ,
Murase, H. ,
Nakata, M. &
Matsumura, S. ,
1997 ,
In: Journal of Organic Chemistry. 62 ,
10 ,
p. 3263-3270 8 p. 研究成果: Article › 査読
Bafilomycin A1
100%
Lactone
56%
Total Synthesis
52%
(S)-Lactate
51%
Macrolactonization
44%
1998
Toshima, K. ,
Matsuo, G. ,
Ishizuka, T. ,
Ushiki, Y. ,
Nakata, M. &
Matsumura, S. ,
1998 4月 3 ,
In: Journal of Organic Chemistry. 63 ,
7 ,
p. 2307-2313 7 p. 研究成果: Article › 査読
C-Glycosidation
100%
C-Glycoside Antibiotic
40%
Glycal
26%
Naphthol
23%
Occurrence in Nature
15%
Toshima, K. ,
Matsuo, G. ,
Nakata, M. &
Matsumura, S. ,
1998 ,
In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 56 ,
10 ,
p. 841-850 10 p. 研究成果: Article › 査読
C-Glycosidation
100%
Occurrence in Nature
47%
Urdamycinone B
30%
C-Glycoside Antibiotic
30%
Angucycline Antibiotic
26%
Ring opening polymerization
100%
Lipases
85%
Enzymes
64%
Ring Opening Polymerisation
56%
Lactone
53%
Matsumura, S. ,
Suzuki, Y. ,
Tsukada, K. ,
Toshima, K. ,
Doi, Y. &
Kasuya, K. I. ,
1998 9月 22 ,
In: Macromolecules. 31 ,
19 ,
p. 6444-6449 6 p. 研究成果: Article › 査読
Ring opening polymerization
100%
Lipases
85%
Poly(3-Hydroxybutyrate)
74%
Ring Opening Polymerisation
56%
Molecular weight
37%
Toshima, K. ,
Nagai, H. ,
Ushiki, Y. &
Matsumura, S. ,
1998 9月 ,
In: Synlett. 9 ,
p. 1007-1009 3 p. 研究成果: Article › 査読
Glycal
100%
Occurrence in Nature
60%
Alcohol
44%
Amount
31%
Reaction Yield
29%
Matsumura, S. ,
Okamoto, T. ,
Tsukada, K. &
Toshima, K. ,
1998 6月 ,
In: Macromolecular Rapid Communications. 19 ,
6 ,
p. 295-298 4 p. 研究成果: Article › 査読
Lipases
100%
Copolymerization
94%
Functional groups
85%
Succinic Anhydride
81%
Oxirane
75%
Ring opening polymerization
100%
Lipases
85%
Ring Opening Polymerisation
56%
polymerization
52%
Polymerization
44%
Toshima, K. ,
Kasumi, K. I. &
Matsumura, S. ,
1998 6月 ,
In: Synlett. 6 ,
p. 643-645 3 p. 研究成果: Article › 査読
Alcohol
100%
Molecular Sieve
82%
Fluoride
67%
Acid
57%
Jyojima, T. ,
Miyamoto, N. ,
Katohno, M. ,
Nakata, M. ,
Matsumura, S. &
Toshima, K. ,
1998 8月 13 ,
In: Tetrahedron Letters. 39 ,
33 ,
p. 6007-6010 4 p. 研究成果: Article › 査読
concanamycin F
100%
Concanamycin
73%
concanamycin A
67%
Total Synthesis
33%
Macrolide Antibiotic Agent
22%
Jyojima, T. ,
Katohno, M. ,
Miyamoto, N. ,
Nakata, M. ,
Matsumura, S. &
Toshima, K. ,
1998 8月 13 ,
In: Tetrahedron Letters. 39 ,
33 ,
p. 6003-6006 4 p. 研究成果: Article › 査読
concanamycin A
89%
Macrolide Antibiotic Agent
60%
Macrolides
58%
Total Synthesis
44%
Anti-Bacterial Agents
33%
1999
Toshima, K. ,
Takano, R. ,
Maeda, Y. ,
Suzuki, M. ,
Asai, A. &
Matsumura, S. ,
1999 12月 16 ,
In: Angewandte Chemie - International Edition. 38 ,
24 ,
p. 3733-3735 3 p. 研究成果: Article › 査読
Carbohydrates
100%
DNA
73%
Guanine
69%
Wavelength
50%
Cleavage
49%
Pullulans
100%
Xylan
80%
Glycoside
59%
Carbon Dioxide
48%
Acetone
48%
Enzymatic Polymerization
100%
Ring Opening Polymerisation
68%
Lactone
64%
Copolymerization
55%
Additive
45%
ethyl carbonate
100%
1,4-butanediol
84%
butanediol
61%
carbonates
53%
Lipase
52%
Matsumura, S. ,
Tsushima, Y. ,
Otozawa, N. ,
Murakami, S. ,
Toshima, K. &
Swift, G. ,
1999 ,
In: Macromolecular Rapid Communications. 20 ,
1 ,
p. 7-11 5 p. 研究成果: Article › 査読
Peptide Hydrolases
100%
Enzymes
75%
Polymerization
74%
Ethyl
47%
Polymerization Reaction
39%
Toshima, K. ,
Nagai, H. &
Matsumura, S. ,
1999 1月 1 ,
In: Synlett. 9 ,
p. 1420-1422 3 p. 研究成果: Article › 査読
Donor
100%
Alcohol
88%
Reaction Yield
59%
Acid
51%
Chitosan
100%
Transglycosylation
54%
Strain
28%
pH Value
17%
Reaction Yield
16%
polytrimethylene carbonate
100%
Lipases
81%
dilactide
79%
Copolymerization
76%
Carbonates
76%
Matsumura, S. ,
Okamoto, T. ,
Tsukada, K. ,
Mizutani, N. &
Toshima, K. ,
1999 ,
In: Macromolecular Symposia. 144 ,
p. 219-235 17 p. 研究成果: Article › 査読
biodegradability
100%
Lipases
97%
carboxyl group
94%
Copolymerization
91%
Biodegradability
87%
Matsumura, S. ,
Tomizawa, N. ,
Toki, A. ,
Nishikawa, K. &
Toshima, K. ,
1999 12月 1 ,
In: Macromolecules. 32 ,
23 ,
p. 7753-7761 9 p. 研究成果: Article › 査読
Ketones
100%
Enzymes
80%
Oxidoreductases
53%
Aldehydes
50%
Dehydrogenation
48%
Toshima, K. ,
Kasumi, K. I. &
Matsumura, S. ,
1999 1月 1 ,
In: Synlett. 6 ,
p. 813-815 3 p. 研究成果: Article › 査読
Fluoride
100%
Alcohol
74%
Molecular Sieve
61%
Acid
42%
Jyojima, T. ,
Miyamoto, N. ,
Ogawa, Y. ,
Matsumura, S. &
Toshima, K. ,
1999 7月 2 ,
In: Tetrahedron Letters. 40 ,
27 ,
p. 5023-5026 4 p. 研究成果: Article › 査読
montmorillonite K-10
100%
olivose
65%
Montmorillonite
40%
Alcohols
31%
Alcohol
25%
Chitosan
100%
Hexosaminidases
97%
Transglycosylation
95%
Alcohols
77%
Alcohol
42%
xylosides
100%
Xylans
96%
Xyloside
93%
Octanols
86%
Transglycosylation
77%
Matsuo, G. ,
Miki, Y. ,
Nakata, M. ,
Matsumura, S. &
Toshima, K. ,
1999 9月 17 ,
In: Journal of Organic Chemistry. 64 ,
19 ,
p. 7101-7106 6 p. 研究成果: Article › 査読
Urdamycinone B
100%
3-Methyl-2-Cyclohexen-1-One
46%
Total Synthesis
40%
C-Glycosidation
40%
Photooxygenation
31%
2000
Lipases
100%
Oligomers
93%
Toluene
78%
Enzymes
74%
Recycling
63%
12-tungstophosphoric acid
100%
sulfoxide
65%
Sulfoxide
41%
Acids
31%
Alcohols
31%
Toshima, K. ,
Maeda, Y. ,
Ouchi, H. ,
Asai, A. &
Matsumura, S. ,
2000 10月 2 ,
In: Bioorganic and Medicinal Chemistry Letters. 10 ,
19 ,
p. 2163-2165 3 p. 研究成果: Article › 査読
Anthraquinones
100%
Anthraquinone
77%
Ultraviolet Rays
72%
HeLa Cells
70%
Carbohydrates
62%
Toshima, K. ,
Takai, S. ,
Maeda, Y. ,
Takano, R. &
Matsumura, S. ,
2000 10月 16 ,
In: Angewandte Chemie - International Edition. 39 ,
20 ,
p. 3656-3658 3 p. 研究成果: Article › 査読
Suzuki, Y. ,
Ohura, T. ,
Kasuya, K. I. ,
Toshima, K. ,
Doi, Y. &
Matsumura, S. ,
2000 1月 1 ,
In: Chemistry Letters. 4 ,
p. 318-319 2 p. 研究成果: Article › 査読
Ring Opening Polymerisation
100%
Poly(3-Hydroxybutyrate)
65%
Catalyst
20%
Lipases
100%
Carbonates
73%
carbonates
73%
Polymerization
72%
Diol
61%
Transesterification
100%
Esterification
92%
Polymer Chain
88%
Hydrolysis
63%
Weight
54%
Lipases
100%
Recycling
58%
Toluene
48%
Chemical Transformation
40%
Polymerization Reaction
38%