Fluorophosphonocinnamic Compounds, Synthesis and Uses for Treating Disorders Caused by Oxidative Stress
申请人:Baltas Michel
公开号:US20080090786A1
公开(公告)日:2008-04-17
The invention relates to a process for the specific fluorination of the phosphorus atom of a phosphonocinnamic compound of the general formula (II) or (II′):
X being selected from: an oxygen atom, a sulfur atom,
R
1
, R
2
, R
3
, R
4
, R
5
and R
6
being selected from: H, an alkyl group, an aryl group, OH, O-alkyl, S-alkyl, NH
2
, NH-alkyl, N-(alkyl)
2
;
R
7
, being selected from: H, an alkyl group, an aryl group, a silyl group;
R
8
being selected from: H, an alkyl group, an aryl group, TBDPS representing a tert-butyldiphenylsilyl group; in said process said compound is reacted with a fluorinating agent comprising a complex formed between a tertiary amine and hydrogen fluoride. The invention extends also to novel fluorinated compounds so prepared and to therapeutic compositions comprising such fluorinated compounds.
本发明涉及一种针对磷酸酰肉桂化合物的磷原子进行特定氟化的方法,所述磷酸酰肉桂化合物的一般式为(II)或(II'):其中,X选自:氧原子、硫原子;R1、R2、R3、R4、R5和R6选自:氢、烷基、芳基、羟基、O-烷基、S-烷基、NH2、NH-烷基、N-(烷基)2;R7选自:氢、烷基、芳基、硅烷基;R8选自:氢、烷基、芳基、TBDPS,TBDPS代表叔丁基二苯基硅基团;在所述方法中,所述化合物与包含三级胺和氢氟酸形成的复合物的氟化剂反应。本发明还涉及通过该方法制备的新型氟化合物以及包含这种氟化合物的治疗组合物。