Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Tomoyasu Shimanouchi"'
Publikováno v:
Tetrahedron Letters. 37:1845-1848
A variety of epoxides are efficiently converted to the corresponding β-halohydrins with lithium halides supported on silica gel in dry media.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::866acc15f91e58308d2150c4f1409f94
https://doi.org/10.1016/0040-4039(96)00159-1
https://doi.org/10.1016/0040-4039(96)00159-1
Publikováno v:
The Journal of Organic Chemistry. 61:984-990
The reaction of epoxides with nitrogen heterocycles such as indoles, pyrroles, imidazoles, and pyrazoles was studied under both high-pressure and silica gel-catalyzed conditions. Whereas it has been reported that the treatment of indole with styrene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0027d5a8243920ee2d25b6f09dd6f200
https://doi.org/10.1021/jo951106t
https://doi.org/10.1021/jo951106t
Publikováno v:
Tetrahedron: Asymmetry. 6:2665-2668
A variety of chiral pyrazole and imidazole derivatived ligands have been prepared under high pressure conditions and their catalytic efficiency in the enantioselective addition of diethylzinc to benzaldehyde has been examined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc7d4ad4a2e1ad630d10518e1b2fb6b0
https://doi.org/10.1016/0957-4166(95)00352-p
https://doi.org/10.1016/0957-4166(95)00352-p
Autor:
Hiyoshizo Kotsuki, Tomoyasu Shimanouchi, Masanori Kataoka, Masahiro Teraguchi, Akira Tatsukawa, Hitoshi Nishizawa
Publikováno v:
Chemistry Letters. 23:2159-2162
A variety of epoxides are efficiently reacted with tert-butyl glycinates under high pressure conditions or by supporting on silica gel to afford the corresponding N-(β-hydroxyalkyl)glycine esters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6b6af22e74891e4efbd7b9828984e59
https://doi.org/10.1246/cl.1994.2159
https://doi.org/10.1246/cl.1994.2159
Autor:
M. Teraguchi, Hiyoshizo Kotsuki, Masanori Kataoka, Akira Tatsukawa, Hitoshi Nishizawa, Tomoyasu Shimanouchi
Publikováno v:
ChemInform. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22a95e8fef8201b8608f353f48c9b387
https://doi.org/10.1002/chin.199520059
https://doi.org/10.1002/chin.199520059
Publikováno v:
ChemInform. 27
A variety of chiral pyrazole and imidazole derivatived ligands have been prepared under high pressure conditions and their catalytic efficiency in the enantioselective addition of diethylzinc to benzaldehyde has been examined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d27dd22a6dd98e9e53f5bf7385c9515
https://doi.org/10.1002/chin.199613103
https://doi.org/10.1002/chin.199613103
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac92c181f830acdd37e99cbc6d22319b
https://doi.org/10.1002/chin.199627078
https://doi.org/10.1002/chin.199627078
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4403747e3a66da0283daa2570220c96c
https://doi.org/10.1002/chin.199626084
https://doi.org/10.1002/chin.199626084
Publikováno v:
ChemInform. 28
The high-pressure-promoted reaction of epoxides with pyrazoles and imidazoles provided access to a variety of chiral diazole derivative ligands such as 11−23. Furthermore, chiral pyrazoles 26 and 27, which have a primary alcohol side chain, were al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6346c6bf6e96aec6eebf1f91289b7db
https://doi.org/10.1002/chin.199736140
https://doi.org/10.1002/chin.199736140
Publikováno v:
ChemInform. 29
The reaction of epoxides with lithium halides was efficiently promoted on the surface of silica gel in the absence of any solvent to give the corresponding β-halohydrins. The reactivity of lithium halides was shown to follow the order LiI> LiBr>> Li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17090493fe702cd4d4eae362ae13075f
https://doi.org/10.1002/chin.199826130
https://doi.org/10.1002/chin.199826130