Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Chiharu Ozakai"'
Publikováno v:
New Journal of Chemistry. 46:16256-16259
A base-induced isomerization of red uroleuconaphin A1 to yellow uroleuconaphin A2 having polycyclic acetal is described here.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6018b330a1531ddb9d4f9dc213f8d703
https://doi.org/10.1039/d2nj02676g
https://doi.org/10.1039/d2nj02676g
Autor:
Chiharu Ozakai, Kei Kitamura, Mitsuyo Horikawa, To-sho Hoshiyama, Akari Imamura, Tatsuro Yoneyama, Akemi Umeyama, Masaaki Noji, Tetsuto Tsunoda, Hiroto Kaku
Publikováno v:
New Journal of Chemistry. 46:2600-2604
A strong acid-promoted single-step transformation of red uroleuconaphin A1 to green viridaphins A1 and A2 is described here.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3037e1163a6d09d43f24a737888d7d1e
https://doi.org/10.1039/d1nj05261f
https://doi.org/10.1039/d1nj05261f
Silica gel-mediated chemical degradation of dimeric pyranonaphthoquinones into their monomeric units
Publikováno v:
New Journal of Chemistry.
A chemical degradation of dimeric pyranonaphthoquinones mediated by silica gel into their monomeric units is described here.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75b7d3d571b09e9efb7ea63f0ebda2e9
https://doi.org/10.1039/d3nj01957h
https://doi.org/10.1039/d3nj01957h
Autor:
Kei Kitamura, Tetsuto Tsunoda, Hiroto Kaku, Taichi Nishimura, Hinano Kanagawa, Hayato Tokuda, Chiharu Ozakai
Publikováno v:
Synthesis. 53:1629-1635
A stereoselective synthesis of a pyranonaphthoquinone derivative found in aromatic polyketide-derived aphid pigments is reported herein. This approach features the anionic [4+2]-annulation of phthalides with a carbohydrate-derived optically active en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbc3183a672d9ff0e9e2e1de6145d798
https://doi.org/10.1055/a-1334-6982
https://doi.org/10.1055/a-1334-6982