Reaction of 9-hydroxy(chloro,bromo)-4-azafluorene to bis[9-chloro(bromo-4-aza-fluoren-9-yl] |
| |
Authors: | N S Prostakov E V Kruglyak V P Shalimov N D Sergeeva |
| |
Institution: | (1) P. Lumumba People's Friendship University, 117923 Moscow |
| |
Abstract: | 4-Aza-fluoren-9-ol and 9-chloro(bromo)-4-azafluorenes are converted in high yields upon refluxing with thionyl chloride to form bis9-chloro(bromo)-4-azafluoren-9-yl]. At about 20 C, azafluorenol and thionyl chloride form 9-chloro-4-azafluorene. Mechanisms are proposed for these reactions.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 72–74, January, 1990. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|