Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hiroyoshi Kitano"'
Autor:
Toshio Morita, Shinya Fujita, Hiroyoshi Kitano, Masakazu Hattori, Yutaka Takehara, Minoru Hatanaka, Kazutsugu Matsumoto
Publikováno v:
Tetrahedron. 59:2673-2677
4-Alkenylfulvenes were prepared by the annulation of 1,4-ynediones and allylidenetriphenylphosphorane and subjected to a thermal reaction. Highly regio- and stereoselective [4+2] cycloaddition is accomplished with 4-((R)-3-benzyloxypent-4-en-1-yl)ful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe183a0b562ca945e9b8077c1c70c910
https://doi.org/10.1016/s0040-4020(03)00297-7
https://doi.org/10.1016/s0040-4020(03)00297-7
Publikováno v:
Synthesis. 2002:739-744
2-Oxoalkylidenetriphenylphosphoranes undergo [3+2] annulation with enediones to give cyclopentenones as major products along with cyclohexenones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7480bf84aa53bce6dba89ac95af476b
https://doi.org/10.1055/s-2002-25761
https://doi.org/10.1055/s-2002-25761
Autor:
Ota Tomihisa, Minoru Hatanaka, Ichiro Takahashi, Shinzo Hosoi, Hiroyoshi Kitano, Kazutsugu Matsumoto, Yoshiaki Shinohara, Takaaki Kurata
Publikováno v:
Synlett. :1245-1248
3-[(R)-p-Toluenesulfinyl]-2-oxopropylidenetriphenyl-phosphorane reacted with 1,4-enediones in the presence of BuLi to give (4S,5R)-4-acylmethyl-5-[(R)-p-toluenesulfinylcyclopent-2-enones in a highly diastereoselective fashion. Subsequent desulfurizat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca94d90a0f6bc425442fdda153993db9
https://doi.org/10.1055/s-2002-32974
https://doi.org/10.1055/s-2002-32974
Publikováno v:
The Review of Laser Engineering. 22:834-842
A simple automatic alignment control of the optical axis of the laser cavity, astable He pressure sensor, and the reduction of laser noise are described for newly developd 325nm He-Cd+ lasers. Furthermore, the isotope shift of 325nm Cd+ transition is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78386fd8433259b679e46f10b7de5547
https://doi.org/10.2184/lsj.22.834
https://doi.org/10.2184/lsj.22.834
Publikováno v:
ChemInform. 33
2-Oxoalkylidenetriphenylphosphoranes undergo [3+2] annulation with enediones to give cyclopentenones as major products along with cyclohexenones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f05321c57772b70c47cfefd5fcebf5
https://doi.org/10.1002/chin.200237083
https://doi.org/10.1002/chin.200237083
Autor:
Yoshiaki Shinohara, Ichiro Takahashi, Takaaki Kurata, Ota Tomihisa, Shinzo Hosoi, Minoru Hatanaka, Kazutsugu Matsumoto, Hiroyoshi Kitano
Publikováno v:
ChemInform. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b4eeef20540ef94db96fceac1553716
https://doi.org/10.1002/chin.200245067
https://doi.org/10.1002/chin.200245067