Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shota Beppu"'
Publikováno v:
CHIMIA, Vol 72, Iss 12 (2018)
Vinylidene ortho-quinone methides (VQMs) are one-carbon elongated homologues of ortho-quinone methides (QMs), well-known as useful reaction intermediates in organic transformations. These related quinone methides are quite distinct in terms of stereo
Externí odkaz:
https://doaj.org/article/fc9bc50cbf7e4373afe7f2bb8fb453b4
Autor:
Ryo Irie, Kazunobu Igawa, Katsuhiko Tomooka, Masaki Furusawa, Tatsushi Imahori, Kosuke Arita, Michinori Sumimoto, Sachie Arae, Hitoshi Fujimoto, Shota Beppu
Publikováno v:
European Journal of Organic Chemistry. 2017:6914-6918
The novel base-catalyzed stereoselective intramolecular dearomatizative [4+2] cycloaddition of o-phenylene-linked ethynylnaphthol-benzofuran systems is described. In this reaction, we presume the involvement of electrophilic vinylidene o-quinone meth
Publikováno v:
Chimia. 72(12)
Vinylidene
Publikováno v:
Organic letters. 20(16)
A new synthetic approach to novel axially chiral benzocarbazole derivatives based on the highly enantioselective intramolecular hydroarylation (94–96% ee) of linked alkyne–indole systems by using the prevalent chiral base catalyst, cinchonidine o
Publikováno v:
CHIMIA, Vol 72, Iss 12 (2018)
Vinylidene ortho-quinone methides (VQMs) are one-carbon elongated homologues of ortho-quinone methides (QMs), well-known as useful reaction intermediates in organic transformations. These related quinone methides are quite distinct in terms of stereo