895532-25-9Relevant articles and documents
Ring expansion of 11H-benzo[b]fluorene-11-methanols and related compounds leading to 17,18-diphenyldibenzo[a,o]pentaphene and related polycyclic aromatic hydrocarbons with extended conjugation and novel architectures
Yang, Yonghong,Dai, Weixiang,Zhang, Yanzhong,Petersen, Jeffrey L.,Wang, Kung K.
, p. 4364 - 4371 (2007/10/03)
Condensation between 7-(1,1-dimethylethyl)-13-phenyl-8H-indeno[2,1-b]phenanthrene and paraformaldehyde produced the corresponding 9-fluorenylmethanol derivative, which on treatment with P2O5 to promote a Wagner-Meerwein rearrangement