755. Internuclear cyclisation. Part XVII. The independent synthesis of some N-methylbenzophenanthridones and their formation by internuclear cyclisation
作者:D. N. Brown、D. H. Hey、C. W. Rees
DOI:10.1039/jr9610003873
日期:——
Ward et al., Journal of the Chemical Society, 1957, p. 4816,4819
作者:Ward et al.
DOI:——
日期:——
van Rij et al., Recueil des Travaux Chimiques des Pays-Bas, 1951, vol. 70, p. 236,240