Convenient Synthesis of C2-Symmetric Diazepinium Salts Derived from 1,1′-Binaphthyl-2,2′-diamine

Autor: Klaus Ruhland, Denys Baskakov, Wolfgang A. Herrmann
Rok vydání: 2007
Předmět:
Zdroj: ChemInform. 38
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200724138
Popis: New C2-symmetric atropisomeric diazepinium salts were prepared utilizing Vilsmeier-Haack activation of corresponding formamide precursors by phosgene solution in toluene. The structures of these substances were verified by X-ray diffraction.
Databáze: OpenAIRE