A range of bromothiopheneS reacted with lithium boranato(tert-butyl)methylphosphide in the absence of transition metal catalysts under mild conditions to provide the same 2,5-disubstituted and 2-monosubstituted products regardless of the substitut...
Takumi Shono   Naoki Ishikawa   Kazufumi Toume   Midori A. Arai   Hyuma Masu   Takashi Koyano   Thaworn Kowithayakorn   Masami Ishibashi   
JOURNAL OF NATURAL PRODUCTS 79(8) 2083-2088 2016年8月 [査読有り]
A new bis-aporphine alkaloid, cerasoidine (1), was isolated from the root extract of Polyalthia cerasoides together with the known bis-aporphine bidebiline E (2) during screening for compounds with Wnt signal inhibitory activities. The structure o...
JOURNAL OF ORGANIC CHEMISTRY 81(13) 5322-5329 2016年7月 [査読有り]
The reaction of 2-(2-alkynylphenyl)benz[d]imidazoles with molecular iodine constructed 5- and 6 -membered rings as novel organic salts in high yield. The constituted number of ring systems was influenced by the substituent at the triple bond: 6-me...
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY (14) 2457-2466 2016年5月 [査読有り]
The incorporation of flexible aliphatic units into otherwise rigid aromatic foldamer sequences may result in different outcomes. The flexible units may have conformational preferences of their own that can be expressed orthogonally to those of the...
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 16(4) 3267-3272 2016年4月 [査読有り]
The effect of an applied gate electric field on the charge-order phase in beta-(BEDT-TTF)(2)PF6 single-crystal field-effect transistor structure was observed at around room temperature by technical improvement with respect to sample preparation an...