Xanthenecarboxylates, processes for preparing them, and their use as pharmaceutical compositions
申请人:Boehringer Ingelheim Pharma GmbH Co. KG
公开号:US20030203928A1
公开(公告)日:2003-10-30
Xanthenecarboxylates of formula 1
1
wherein:
A is a group selected from
2
X
−
is an anion with a single negative charge;
R is hydroxy, methyl, hydroxymethyl, ethyl, —CF
3
, —CHF
2
, or fluorine;
R
1
and R
2
, which are identical or different, are each C
1
-C
5
-alkyl which is optionally substituted by C
3
-C
6
-cycloalkyl, hydroxy, or halogen, or
R
1
and R
2
together denote a —C
3
-C
5
-alkylene-bridge; and
R
3
, R
4
, R
3′
, and R
4′
, which are identical or different, are each hydrogen, —C
1
-C
4
-alkyl, —C
1
-C
4
-alkyloxy, hydroxy, —CF
3
, —CHF
2
, —CN, —NO
2
, or halogen,
or a physiologically acceptable salt thereof, processes for preparing, them and their use in pharmaceutical compositions.
化学式为11的xanthenecarboxylates,其中:A是从2X-中选择的基团,2X-是带有单负电荷的阴离子;R是羟基,甲基,羟甲基,乙基,-CF3,-CHF2或氟;R1和R2,它们相同或不同,均为C1-C5烷基,可选地被C3-C6环烷基,羟基或卤素取代,或者R1和R2一起表示为-C3-C5-烷基-桥;R3,R4,R3'和R4',它们相同或不同,均为氢,-C1-C4烷基,-C1-C4烷氧基,羟基,-CF3,-CHF2,-CN,-NO2或卤素,或其生理上可接受的盐,制备它们的过程以及它们在制药组合物中的用途。