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pro vyhledávání: '"Yoshihiro Ikari"'
Publikováno v:
Chemistry Letters. 47:144-147
A synthetic route to α-aminoketone derivatives via a hetero Diels–Alder reaction is described. Diacylhydrazine was oxidized by tert-butyl hypochlorite in the presence of pyridine. After evaporation, the hetero Diels–Alder reaction with diene was
Publikováno v:
KOBUNSHI RONBUNSHU. 63:512-518
2,2'-ジヒドロキシ-9,9'-スピロビフルオレン1を光学活性な酒石酸誘導体9によりジアステレオマー法で光学分割し, 光学活性な(R )-(+)-1{[α]20D+27.6 (c 0.1, THF)}を得た. 1および(R )-(+)-1とbis(4-nitrophe
Publikováno v:
Macromolecules. 37:6663-6666
Publikováno v:
Chemistry Letters; Feb2018, Vol. 47 Issue 2, p144-147, 4p
Autor:
Ryoichi Shimada, Sekiichiro Nakama, Yoshinori Nibu, Hironobu Sakamoto, Yoshihiro Ikari, Hiroko Shimada
Publikováno v:
Bulletin of the Chemical Society of Japan. 63:2891-2898
Assignment of the normal vibrations of 5-chloro-, 5-bromo-, 5-methyl-, and 2-methylpyrimidines was made through the vibrational analyses of the polarized Raman and infrared spectra and also through the normal coordinate calculation. The normal vibrat
Autor:
Yoshihiro Ikari, Reiji Tamura, Toshiaki Taii, Norio Ohta Tetsuya Nishida, Yumiko Anzai, Makoto Miyamoto
Publikováno v:
Joint International Symposium on Optical Memory and Optical Data Storage.
As CD-ROM market is getting larger year by year, write-once type recordable CD1) (CD-R) is consequently expanding its market scale for authoring tool of CD-ROM. We expect a fully backward-compatible erasable CD (CD-E) adds more attractive application