The present disclosure provides phenolic compounds useful in the treatment of neurological conditions such as convulsions and tremors, having the structure of Formula (I):
wherein R
2
, R
4
, & R
5
, are as defined in the detailed description; pharmaceutical compositions comprising at least one of the compounds; and methods for treating neurological conditions.
Treatment of 4-fluorophenol with excess t-butyl chloride and aluminum chloride results in the formation of 2,5-di-t-fluorobutylphenol.
用过量的叔丁基氯和氯化铝处理4-氟苯酚导致形成2,5-二叔氟丁基苯酚。
Bandgar; Uppalla; Sadavarte, Journal of Chemical Research - Part S, 2000, # 12, p. 582 - 583
作者:Bandgar、Uppalla、Sadavarte
DOI:——
日期:——
US9630896B2
申请人:——
公开号:US9630896B2
公开(公告)日:2017-04-25
Efficient synthesis of 2,5-di-t-butyl-4-fluorophenol
作者:B.P Bandgar、S.P Kasture、Chaya Dudhmal
DOI:10.1016/s0022-1139(99)00217-1
日期:2000.1
When 4-fluorophenol was refluxed with excess of t-butyl chloride in the presence of various catalysts, e.g. Envirocat EPZG, EPZ10, EPIC, sulfated zirconia, natural kaolinitic clay, zirconium nitrate, zinc chloride and bismuth nitrate, the product obtained was 2,5,di-t-butyl 4-fluorophenol in excellent yield.