Convenient Synthesis of C2-Symmetric Diazepinium Salts Derived from 1,1′-Binaphthyl-2,2′-diamine
Autor: | Klaus Ruhland, Denys Baskakov, Wolfgang A. Herrmann |
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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 |
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