科研之友
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摘要
Malononitrile undergoes Michael addition to iminoalkylated chalcones under Vilsmeier-Haack reaction condition. In situ intramolecular cyclization followed by aromatization of the adduct resulted in the formation of 4,6-bis(aryl)-2-chloropyridines in good yields.
- 出版日期2014-9
