2-[2-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethylamino]-ethanol 、 二碳酸二叔丁酯 在
ethyl acetate hexanes 作用下,
以
四氢呋喃 为溶剂,
反应 1.5h,
以to afford 1.8 g of the title compound (I-1b) as an oil的产率得到[2-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethyl]-(2-hydroxy-ethyl)-carbamic acid tert-butyl ester
Sulfamide compounds having formula (I) are described as well as their use in the treatment of diseases dependent on the signaling pathways associated with &bgr;-adrenergic receptors, such as obesity, diabetes, hypertension, gastrointestinal hypo- or hyper-motility and cardiovascular diseases.
1