Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Miwa Nagaku"'
Autor:
Shô Itô, Fumie Ozaki, Hideaki Hioki, Chisato Nagino, Miwa Nagaku, Yumi Kawamura, Tetsuto Tsunoda
Publikováno v:
Tetrahedron Letters. 36:2531-2534
The efficiency of three azodicarboxylic acid derivatives and a stabilized phosphorane in the Mitsunobu type CC bond formation was compared utilizing the reactions of three nucleophiles of different pKa′S and several alcohols of different structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9422f59b7668da4b5d86f69c562c770d
https://doi.org/10.1016/0040-4039(95)00300-2
https://doi.org/10.1016/0040-4039(95)00300-2
Publikováno v:
Tetrahedron Letters. 34:3789-3792
5-Formyl-13-methyl- and 5,13-diformyl- syn [2.2]metacyclophanes were synthesized. Their electronic spectra, Δ H ≠ for their benzene ring flipping, and the result of molecular orbital calculations were compared with those of the 5,13-dimethyl deriv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa875a94f0768f184965a72448500e0c
https://doi.org/10.1016/s0040-4039(00)79230-6
https://doi.org/10.1016/s0040-4039(00)79230-6
Autor:
Hideaki Hioki, Yumi Kawamura, Shô Itô, Fumie Ozaki, Tetsuto Tsunoda, Chisato Nagino, Miwa Nagaku
Publikováno v:
ChemInform. 26
The efficiency of three azodicarboxylic acid derivatives and a stabilized phosphorane in the Mitsunobu type CC bond formation was compared utilizing the reactions of three nucleophiles of different pKa′S and several alcohols of different structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::413e69465a39f26de5c01cfffeb1aded
https://doi.org/10.1002/chin.199531069
https://doi.org/10.1002/chin.199531069
Publikováno v:
ChemInform. 29
Based on host-guest inclusion complexation in the solid state, α-substituted cyclohexanones 2a-c were deracemized using optically active host compounds in alkaline conditions to optically active 2 in excellent chemical yield with high enantiomeric e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94a79c61c0ccc3a083e3ef961b051faf
https://doi.org/10.1002/chin.199809024
https://doi.org/10.1002/chin.199809024
Publikováno v:
Tetrahedron Letters. 38:7759-7760
Based on host-guest inclusion complexation in the solid state, α-substituted cyclohexanones 2a-c were deracemized using optically active host compounds in alkaline conditions to optically active 2 in excellent chemical yield with high enantiomeric e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::829e28930ab77913a2ff4804f274d9e5
https://doi.org/10.1016/s0040-4039(97)10071-5
https://doi.org/10.1016/s0040-4039(97)10071-5
Publikováno v:
Tetrahedron Letters. 34:3787-3788
conformation of syn-5,13-dimethyl[2.2]metacyclophane was established by X-ray crystallographic analysis, and its steric energy evaluated by MM2 calculations. Based on these data the steric strain inherited in the compound was concluded to originate m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a8609a67a698a2e6df66821b788c887
https://doi.org/10.1016/s0040-4039(00)79229-x
https://doi.org/10.1016/s0040-4039(00)79229-x