反应条件
sulfuric acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone
1) benzene, r.t., 4 h, 2) r.t., 3 h; Yield given. Multistep reaction;
参考文献
Patil, P. A.; Joshi, R. R.; Narasimhan, N. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 1025 - 1029