Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Miho, KATOH"'
Publikováno v:
学校教育センター紀要 = Bulletin of School Education Center. 6:219-224
本研究の目的は,緊急事態宣言時における武庫川女子大学子育てひろばの取り組みを紹介することである。2020 年3月3 日~5 月29 日の期間,武庫川女子大学子育てひろばは新型コロナウイ
Publikováno v:
Tetrahedron Letters. 48:4691-4694
Enantioselective synthesis of (R)-deoxydysibetaine and (−)-4-epi-dysibetaine was achieved by employing a samarium iodide-promoted reductive carbon–nitrogen bond cleavage of a proline derivative, as a key reaction.
Publikováno v:
Organic Letters. 4:3923-3926
[formula: see text] A convenient method for the synthesis of carbamates using polymer-supported N-hydroxysuccinimide is described. Various carbamates were synthesized in highly pure form without the need for chromatographic purification. This new "ca
Autor:
Tamejiro Hiyama, Junko Umezawa, Miho Katoh, Hiroshi Matsutani, Yoichi Takanishi, Tetsuo Kusumoto, Atsushi Yoshizawa, Noriko Ise, Hideo Takezoe, Ken-ichi Sato
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 330:227-234
Novel dichiral liquid crystal compound 2-[4-((R)-2-fluorohexyloxy)phenyl]-5-[4-((S)-2-fluoro-2-methyldecanoyloxy)phenyl]-pyrimidine((R,S)-1) exhibits new optically isotropic phase (IsoX) with an endothermic transition enthalpy on cooling. In contrast
Publikováno v:
Synlett. :2820-2822
An enantioselective synthesis of (+)-aphanorphine has been achieved by application of a samarium diiodide promoted reductive carbon-nitrogen bond-cleavage reaction to a 1-methoxycarbonyl-1,2,3,4-tetrahydroisoquinoline providing a benzazepinone deriva
Publikováno v:
Tetrahedron. 52:12177-12184
(−)-Invictolide, a component of the queen recognition pheromone of Solenopsis invicta, was stereoselectively synthesized starting from (−)-carvone, where the regioselective carbon-carbon bond cleavage reaction of γ-halo ester with samarium diiod
Autor:
Sinji Kobayashi, Yasuhiko Ohta, Taisen Iguchi, Masami Tanaka, Yugo Fukazawa, Sigenori Nobata, Yokichi Hayashi, Miho Katoh
Publikováno v:
The Anatomical Record. 244:416-422
Background Permanent abnormalities have been reported in reproductive and non-reproductive organs of mice and humans exposed perinatally to a synthetic estrogen, diethylstilbestrol (DES). Recent studies demonstrated that sex hormones affected the sha
Publikováno v:
Tetrahedron Letters. 45:6221-6223
A novel and stereocontrolled synthetic path to a potential antimalarial piperidine alkaloid, (+)-febrifugine, was established by employing the reductive deamination and simultaneous recyclization of a proline derivative with samarium diiodide, as a k
Autor:
Toshio Honda, Miho Katoh
Publikováno v:
ChemInform. 28
The combination of samarium diiodide (SmI 2 ) and trimethylsilyl chloride (Me 3 SiCl) in THF–HMPA is found to accelerate the reduction of sterically hindered and enolisable ketones, and also to accelerate pinacolisation of the carbonyl compounds de
Publikováno v:
ChemInform. 28
(−)-Invictolide, a component of the queen recognition pheromone of Solenopsis invicta, was stereoselectively synthesized starting from (−)-carvone, where the regioselective carbon-carbon bond cleavage reaction of γ-halo ester with samarium diiod