Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Tadamitsu, Sakurai"'
Autor:
Tadamitsu, Sakurai
Publikováno v:
甲南経営研究 = Konan business review. 57(1):173-197
Publikováno v:
Polymer Journal. 45:133-136
When O-(4-acyloxyanilinocarbonylmethyl)-4-tert-butylcalix[8]arene films were irradiated for 60 min with 254-nm UV light from a low-pressure mercury lamp, the calixarene derivative 1 underwent a highly selective photo-Fries rearrangement in the film s
Publikováno v:
Polymer Journal. 44:1022-1029
Analysis of photoproducts derived from 1-(arylmethyloxy) anthracene initiator 1 as well as polymer end groups demonstrated that the arylmethyloxyl radical and arylmethyl carbocation are involved in the initiation steps of St and CHO polymerization re
Publikováno v:
Japanese Journal of Administrative Science. 25:45-76
Publikováno v:
Polymer Journal. 42:670-675
When poly(methyl methacrylate) (PMMA) film doped with (Z)-N-acetyl-α-dehydroarylalanine naphthyl esters ((Z)-1) was irradiated with unfiltered light from a high-pressure mercury lamp, (Z)-1 underwent heterolytic cleavage of the ester bond preferenti
Publikováno v:
Polymer Journal. 41:709-714
An investigation was undertaken to gain understanding of the type of bond cleavage (heterolysis versus homolysis) of 1-(methoxy-substituted arylmethyloxy)-9,10-anthraquinones (1) as bichromophoric photoinitiators of styrene (St) and cyclohexene oxide
Publikováno v:
Tetrahedron. 63:11267-11281
The alkyl, aryl, and acyl substituent effects on the photoinduced electron transfer-initiated cyclization reaction of the title compounds (1) were investigated in polar solvents from mechanistic and synthetic points of view. The irradiation of (Z)-1
Autor:
Taisuke Matsumoto, Kei Maekawa, Tetsutaro Igarashi, Kanji Kubo, Haruo Watanabe, Tadamitsu Sakurai, Yuji Sasaki
Publikováno v:
Tetrahedron Letters. 48:4765-4770
The irradiation of the title compounds [( Z )- 1 ] having ( S )-(+)- sec -butyl, (−)-mentyl and related chiral auxiliaries in methanol and 1,2-dichloroethane containing 2-(diethylamino)ethanol afforded chiral auxiliary-substituted (4 S ,5 S )-, (4
Autor:
Koji Yamada, Tetsutaro Igarashi, Kenta Tanaka, Tadamitsu Sakurai, Azusa Wakabayashi, Masaru Sato
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 183:205-211
It was found that 1-naphthaldehyde O -aroyloximes ( 1 ) preferentially adopting the anti -configuration undergo efficient triplet-sensitized reactions to give 1-cyanonaphthalene and monosubstituted benzenes as unimolecular radical elmination products
Publikováno v:
Tetrahedron. 61:11211-11224
Photoinduced electron transfer reactions of the title N-acyl-α-dehydronaphthylalaninamides [ (Z)-1 ] with (S)-1-phenylethylamino and (S)-alaninamide auxiliary groups in methanol containing a tertiary amine were shown to form (R,S)- and (S,S)-3,4-dih