College of Chemistry and Environmental Science, Key Laboratory of Green Chemical Media and Reactions of Ministry of Education, Henan Normal University, Xinxiang 453007, Henan, China.
Chem Commun (Camb). 2012 Oct 7;48(77):9601-3. doi: 10.1039/c2cc34158a.
The synthesis of fused N-heterocycles has been developed using an intramolecular cyclisation of purines or benzimidazoles. A range of medium and large rings were prepared.
已开发出一种利用嘌呤或苯并咪唑的分子内环化来合成稠合的 N-杂环的方法。已制备了一系列中环和大环。