接近所有异构体:使用羧酸铑 (II) 催化剂可从邻位取代芳基叠氮化物中轻松获得一系列 α-、β- 和 δ-咔啉鎓离子(参见方案)。咔啉离子很容易被还原以提供色氨酸或去质子化以获取吡啶并吲哚。这种 [Rh II 2 ]-催化的 C H 键胺化用于合成 (±)-horsfiline 和新隐碱。esp=α,α,α',α'-四甲基-1,3-苯二丙酸酯。
Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof
具有钙受体拮抗活性的化合物,其具有公式(I)或其药学上可接受的盐,且安全且可口服。
HETEROCYCLIC INHIBITORS OF HISTAMINE RECEPTORS FOR THE TREATMENT OF DISEASE
申请人:Borchardt Allen J.
公开号:US20120065187A1
公开(公告)日:2012-03-15
The present invention relates to compounds and methods which may be useful as inhibitors of H
1
R and/or H
4
R for the treatment or prevention of inflammatory, autoimmune, allergic, and ocular diseases.
Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof: