申请人:——
公开号:US20020022643A1
公开(公告)日:2002-02-21
A compound selected from those of formula (I):
1
wherein:
p represents an integer of from 0 to 6 inclusive,
n represents an integer of from 0 to 6 inclusive,
R
1
, and R
2
represent a group selected from hydrogen, alkyl, aryl and arylalkyl, or R
1
+R
2
form together with nitrogen carrying them saturated, monocyclic, or bicyclic system,
X represents a group selected from oxygen, sulphur, a group —CH═CH—, methylene, a group of formula —HC═N—O— and a group of formula —O—CH
2
—CH═CH—, in which groups oxygen is linked to Y of the compounds of formula (I),
Y represents a group selected from aryl, heteroaryl, arylalkyl, heteroarylalkyl, —C(O)—A, and —C(S)—A,
A represents a group selected from alkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, and NR
3
R
4
wherein R
3
, and R
4
represent a group selected from hydrogen, alkyl, aryl, and arylalkyl, or R
3
+R
4
form together with nitrogen carrying them monocyclic, or bicyclic (C
3
-C
10
) system,
its isomers and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as specific nicotinic ligand of (&agr;
4
&bgr;
2
receptors.
从以下公式(I)中选择的化合物:其中:p代表从0到6的整数,包括n代表从0到6的整数,包括R1和R2代表从氢,烷基,芳基和芳基烷基中选择的基团,或R1+R2与氮一起形成饱和的、单环的或双环的体系,X代表从氧、硫、一个基团—CH2CH—,亚甲基,一个公式为—HCN—O—的基团和一个公式为—OCH2CH2CH—的基团中选择的基团,在这些基团中氧与公式(I)化合物的Y相连,Y代表从芳基、杂环芳基、芳基烷基、杂环芳基烷基、—CO—A和—CS—A中选择的基团,A代表从烷基、芳基、杂环芳基、芳基烷基、杂环芳基烷基和NR3R4中选择的基团,其中R3和R4代表从氢、烷基、芳基和芳基烷基中选择的基团,或R3+R4与氮一起形成饱和的、单环的或双环的(C3-C10)体系,其异构体及其与药学上可接受的酸或碱的加合盐,以及含有相同的药品被用作(&agr;4&bgr;2受体的特异性烟碱受体配体。