Compound of formula I
where X=O or ═N—OH group,
R represents a group chosen from
A=hydrogen or together with B a carbon-carbon bond, B=hydrogen, hydroxy or together with A a carbon-carbon bond, C, D, E, F=hydrogen or together with D a carbon-carbon bond, or the one of its addition salts with pharmaceutically acceptable acids, with the exception of a few compounds, as a medicament, use in particular as neuroprotectors, novel compounds of formula I and pharmaceutical compositions.
化合物I的
化学式如下,其中X可以是O或═N—OH基团,R代表从以下组中选择的一种:A=
氢或与B一起形成
碳-
碳键,B=
氢、羟基或与A一起形成
碳-
碳键,C、D、E、F=
氢或与D一起形成
碳-
碳键,或其与药学上可接受的酸的一种或多种加成盐,除了少数化合物外,作为药物,特别是作为神经保护剂,化合物I的新型化合物和制药组合物。