Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jun Iwabuchi"'
Publikováno v:
Tetrahedron Letters. 45:7007-7010
Novel multi-point receptors which have a calix[4]arene skeleton, two esters, and two bipyridine moieties with a polyether chain were designed and synthesized. The host with shorter polyethers recognizes Na + and Ag + cooperatively, and the host with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb6ca5236d66323f7b4de9bd9244288f
https://doi.org/10.1016/j.tetlet.2004.07.140
https://doi.org/10.1016/j.tetlet.2004.07.140
Autor:
Shigeru Mio, Keiji Tanaka, Takaaki Miyake, Takashi Obayashi, Hideshi Okui, Miho Takashio, Toshiaki Iwasaki, Shinji Yokoi, Takako Miura, Junko Nagai, Harumi Nakagawa, Seiichiro Kodama, Jun Iwabuchi, Reiji Ichinose, Mitsuru Ito, Ayako Kinoshita
Publikováno v:
Bioorganic & Medicinal Chemistry. 11:489-494
This paper reports the synthesis and insecticidal activity of a new type of dihydropyrrole derivatives with sulfur moieties such as sulfanyl, sulfinyl, and sulfonyl groups at the 1-position. These derivatives exhibited high insecticidal potency again
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::631ea6c1678dcbfe635fbdf224362d18
https://doi.org/10.1016/s0968-0896(02)00476-5
https://doi.org/10.1016/s0968-0896(02)00476-5
Autor:
Miho Takashio, Jun Iwabuchi, Junko Nagai, Ayako Kinoshita, Reiji Ichinose, Takako Miura, Shinji Yokoi, Mitsuru Ito, Harumi Nakagawa, Seiichiro Kodama, Takaaki Miyake, Toshiaki Iwasaki, Keiji Tanaka, Hideshi Okui, Takashi Obayashi, Shigeru Mio
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 66:2406-2414
A new series of N-oxydihydropyrrole derivatives was synthesized and evaluated for insecticidal activity against Nilaparvata lugens and Myzus persicae. Various substituents were introduced to the 1-position of the dihydropyrrole ring, and the derivati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c00edd000641fe9ec8bf1e070138a15
https://doi.org/10.1271/bbb.66.2406
https://doi.org/10.1271/bbb.66.2406
Autor:
Jun Iwabuchi, Noriko Arai, Yoshitake Tanaka, Satoshi Omura, Kazuro Shiomi, Mayumi Shinose, Hlroshi Yoshida, Yoko Takahashi
Publikováno v:
The Journal of Antibiotics. 48:714-719
New antibiotics, phthoxazolins B, C and D were isolated from the fermentation broth of Streptomyces sp. KO-7888. They are geometrical isomers of 10-hydroxyphthoxazolin A. They showed selective antifungal activity against Phytophthora parasitica in vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2051645d789bca596907156ca7c7473
https://doi.org/10.7164/antibiotics.48.714
https://doi.org/10.7164/antibiotics.48.714
Publikováno v:
Journal of the American Chemical Society. 127(15)
Synthesis and binding behavior of a novel multi-responsive host 1, in which two esters, two polyether moieties, two urea sites, and two bipyridine units as ion binding sites are arranged on the calix[4]arene skeleton, is reported. 1 recognizes Na(+)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bab4df60c09673968474d57097fcb7ad
https://pubmed.ncbi.nlm.nih.gov/15826188
https://pubmed.ncbi.nlm.nih.gov/15826188
Autor:
Ayako Kinoshita, Takaaki Miyake, Junko Nagai, Takashi Obayashi, Seiichiro Kodama, Shigeru Mio, Toshiaki Iwasaki, Takako Miura, Shinji Yokoi, Keiji Tanaka, Hideshi Okui, Mitsuru Ito, Harumi Nakagawa, Reiji Ichinose, Jun Iwabuchi, Miho Takashio
Publikováno v:
Bioscience, biotechnology, and biochemistry. 67(6)
A series of 5-spirocyclohexyl-3-(2,6-dimethylphenyl)-1,5-dihydro-2H-pyrrol-2-one derivatives (3) with various substituents on the spirocyclohexyl ring was synthesized and evaluated for its insecticidal activity against the aphid, Myzus persicae. Subs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8bd374c8e4906d32495a366498a3367
https://pubmed.ncbi.nlm.nih.gov/12843647
https://pubmed.ncbi.nlm.nih.gov/12843647
Publikováno v:
ChemInform. 34
Ultrasound treatment of dihydropyrrole derivatives with N-sulfenylphthalimides in the presence of base gave the corresponding N-sulfenyldihydropyrrole derivatives.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91aad16ad82d65bff25eb99f78300f7a
https://doi.org/10.1002/chin.200309098
https://doi.org/10.1002/chin.200309098
Publikováno v:
ChemInform. 34
N-Oxydihydropyrrole derivatives were synthesized through an intramolecular Claisen condensation reaction. The N-acylation of hindered hydroxylamines played a key role in providing the useful intermediates, which could be converted to a variety of N-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::363b7ed01b242f9ee8ef02117d296941
https://doi.org/10.1002/chin.200308106
https://doi.org/10.1002/chin.200308106
Autor:
Miho Takashio, Jun Iwabuchi, Takaaki Miyake, Junko Nagai, Shinji Yokoi, Ayako Kinoshita, Toshiaki Iwasaki, Takashi Obayashi, Reiji Ichinose, Mitsuru Ito, Keiji Tanaka, Harumi Nakagawa, Hideshi Okui, Seiichiro Kodama, Shigeru Mio, Takako Miura
Publikováno v:
Bioorganicmedicinal chemistry. 11(5)
This paper reports the synthesis and insecticidal activity of a series of novel 4-hydroxy-3-mesityl-1-methoxymethoxy-1,5-dihydro-2H-pyrrol-2-one derivatives, in which the substituents at the 5-position were varied with a number of alkyl and spirocycl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a24eab638539d08799a5f2c79b5359bb
https://pubmed.ncbi.nlm.nih.gov/12538006
https://pubmed.ncbi.nlm.nih.gov/12538006
Publikováno v:
The Journal of antibiotics. 48(7)
A new screening method for inhibitors of cellulose biosynthesis is described. This method utilized three microbial strains; a cellulose-containing fungus Phytophthora, and a cellulose non-containing fungus Candida, and a bacterial strain of Acetobact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c73073f779add9079469fb5e69dd169c
https://pubmed.ncbi.nlm.nih.gov/7649874
https://pubmed.ncbi.nlm.nih.gov/7649874