P2O5–MsOH Mediated Regioselective Diaroylation of 2,2′‐Dimethoxy‐1,1′‐binaphthyl

Autor: Noriyuki Yonezawa, Kashiko Ogura, Kenji Ogino, Kazumi Sakurai, Katsuya Maeyama, Yasuhiko Yoshida, Akiko Okamoto
Rok vydání: 2004
Předmět:
Zdroj: Synthetic Communications. 34:3243-3250
ISSN: 1532-2432
0039-7911
Popis: Phosphorus pentoxide–methanesulfonic acid (P2O5–MsOH) mediated electrophilic aromatic substitution diaroylation of 2,2′‐dimethoxy‐1,1′‐binaphthyl (1) with several aromatic carboxylic acids (3) proceeds to afford 6,6′‐diaroylated adducts (4) as single regioisomers.
Databáze: OpenAIRE
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