邻溴氟苯 、 四甲基哌啶醇 以there was produced 1-bromo-2-(2,2,6,6-tetramethyl-piperidin-4-yloxy)benzene的产率得到1-bromo-2-(2,2,6,6-tetramethyl-piperidin-4-yloxy)benzene
参考文献:
名称:
Quinazoline protein tyrosine phosphatase inhibitors
Quinazoline Protein Tyrosine Phosphatase Inhibitors
申请人:Berthel Steven Joseph
公开号:US20090105477A1
公开(公告)日:2009-04-23
The present invention comprises aminoquinazoline compounds of the general formula I:
wherein X is an unsubstituted or substituted phenyl, or is an unsubstituted or substituted 5 or 6 membered heteroaromatic ring. The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
[EN] The present invention is concerned with compounds of formula (1), wherein R1, R2 and X are as defined in the description and claims. The compounds of the present invention are PTP-1B inhibitors and can be used as medicaments. [FR] La présente invention concerne des composés de formule (1), dans laquelle R1, R2 et X sont tels que définis dans le descriptif et les revendications. Les composés de l'invention sont des inhibiteurs de PTP-1B et peuvent être utilisés comme médicaments.