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Paper | Regular issue | Vol 32, No. 12, 1991, pp.2339-2342
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5821
One Step Synthesis of Bicycloalkapyrazines Using Dinitriles with Low-Valent Titanium

Jian-Xie Chen, Jian-Ping Jiang, Wei-Xing Chen,* and Tsi-Yu Kao

*Deaprtment of Chemistry, Nanjing University, Nanjing 210093, China


Preparative methods of obtaining bicycloalkapyrazines (2) by the low-valent titanium induced reductive cyclization of dinitriles (1), and for obtaining bi(azacycloalka)pyrazines (5) from N,N-bis(2-cyanoethyl)aromatics amines (4) are presented.