2-Aminoethyl ether derivatives, processes for their preparation and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0099707A1
公开(公告)日:1984-02-01
A compound of the formula (I):
or a pharmaceutically acceptable salt, ester or amide thereof, in which:
W is an optionally substituted phenyl group of the formula
wherein R1 is hydrogen or fluorine,
R2 is hydrogen, C1-6 alkyl, halogen or trifluoromethyl; or W is a phenoxymethyl or benzofuran-2-yl group;
R3 is C1-12 alkyl or phenyl C1-6 alkyl;
A is hydrogen or methyl,
X is carboxy, -Z-CO2H, -Z-OH, T-Z-CO2H, -Z-NR4R5, -T-Y-OM, -T-Y-NR4R5, or -T-R6, in the para- or meta-position with respect to the -(CH2)n group, wherein
R4 and R5 are each hydrogen or C1-6 alkyl,
R6 is C1-6 alkyl,
T is 0, S, -NH or -N-R7, in which R7 is C1-6 alkyl
Z is C1-10 straight or branched alkylene optionally containing a carbon-carbon double bond;
Y is C2-10 straight or branched alkylene, provided that the hetero atoms in -T-Y-OM and -T-Y-NR4R5 are separated by at least two carbon atoms, M is hydrogen, C1-6 alkyl or phenyl, and n is 1 or 2, is useful for obesity or hyperglycaemia.
式 (I) 的化合物:
或其药学上可接受的盐、酯或酰胺,其中
W 是式中任选取代的苯基
其中 R1 是氢或氟、
R2 是氢、C1-6 烷基、卤素或三氟甲基;或 W 是苯氧甲基或苯并呋喃-2-基;
R3 是 C1-12 烷基或苯基 C1-6 烷基;
A 是氢或甲基
X 是羧基、-Z-CO2H、-Z-OH、T-Z-CO2H、-Z-NR4R5、-T-Y-OM、-T-Y-NR4R5 或 -T-R6,相对于-(CH2)n 基团处于对位或元位,其中
R4 和 R5 均为氢或 C1-6 烷基、
R6 是 C1-6 烷基、
T 是 0、S、-NH 或 -N-R7,其中 R7 是 C1-6 烷基
Z 是 C1-10 直链或支链亚烷基,可选含有碳碳双键;
Y 是 C2-10 直链或支链亚烷基,条件是 -T-Y-OM 和 -T-Y-NR4R5 中的杂原子至少相隔两个碳原子,M 是氢、C1-6 烷基或苯基,n 是 1 或 2。