申请人:——
公开号:US20030040538A1
公开(公告)日:2003-02-27
Compounds of the general formula (I) are useful in the treatment and prevention of &bgr;3-related diseases including diabetes, obesity and hyperlipidemia wherein R
1
is hydrogen, halogen, or hydroxyl; R
2
is C
1-4
alkyl or benzyl; R
3
is OR, halogen, trifluoromethyl, C
1-8
alkyl, lower acyl, NR
4
R
4′
, nitro, or cyano; R is hydrogen, C
1-8
alkyl, benzyl group, or optionally substituted lower acyl; R
4
and R
4′
are each independently hydrogen, C
1-4
alkyl, lower acyl, benzyl, or SO
2
R
5
; R
5
is C
1-4
alkyl or benzyl; W is oxygen, a secondary nitrogen atom (NH), or sulfur; and * represents an asymmetric carbon atom.
1
通式(I)的化合物在治疗和预防与β3相关的疾病,包括糖尿病、肥胖症和高脂血症方面具有用处,其中R1是氢、卤素或羟基;R2是C1-4烷基或苄基;R3是OR、卤素、三氟甲基、C1-8烷基、较低酰基、NR4R4'、硝基或氰基;R是氢、C1-8烷基、苄基或可选取代的较低酰基;R4和R4'各自独立地为氢、C1-4烷基、较低酰基、苄基或SO2R5;R5是C1-4烷基或苄基;W是氧、次级氮原子(NH)或硫;*代表不对称碳原子。