Heterocyclic derivatives, preparation method and pharmaceutical compositions containing same
申请人:Lesieur Daniel
公开号:US06919362B2
公开(公告)日:2005-07-19
Compounds of formula (I):
wherein:
X represents an oxygen or a sulphur or CH
2
or
R
1
and R
2
represent a hydrogen atom, or a group as defined in the description,
A represents an alkylene chain as described in the description,
B is as defined in the description,
R
3
and R
4
represent a hydrogen atom or a group as defined in the description,
D represents an optionally substituted benzene, optionally substituted pyrazine, optionally substituted pyrimidine or optionally substituted pyridazine
and medicinal products containing the same which are useful in treating or preventing melatoninergic disorders.
式(I)的化合物:
其中,X代表氧、硫或CH2或R1和R2分别代表氢原子或定义于描述中的基团,A表示如描述中所述的烷基链,B如描述中所定义,R3和R4代表氢原子或定义于描述中的基团,D表示可选地取代的苯、可选地取代的吡嗪、可选地取代的嘧啶或可选地取代的吡啶二氮杂环。
含有这些化合物的药物产品对治疗或预防褪黑激素失调疾病有用。