Indolobenzoxazines, processes for preparing and pharmaceutical compositions containing the same
申请人:Merck & Co., Inc.
公开号:EP0033767A1
公开(公告)日:1981-08-19
Novel Indolobenzoxazines of the formula
and pharmaceutically acceptable salts thereof wherein
(a) R is H, alkyl or aryl,
R1 is H, alkyl, aralkyl, cycloalkyl or alkenyl,
R2 is H, halogen or alkyl,
R3 is H, alkyl or aralkyl, and
R4 is H, halogen, alkyl, hydroxy or alkoxy, and their preparation are disclosed. Those novel compounds having antihypertensive protactin inhibiting, and anti-Parkinson activity.
新颖的式吲哚苯并恶嗪类化合物
及其药学上可接受的盐类,其中
(a) R 是 H、烷基或芳基、
R1 是 H、烷基、芳基、环烷基或烯基、
R2 是 H、卤素或烷基、
R3 是 H、烷基或芳烷基,以及
R4 是 H、卤素、烷基、羟基或烷氧基,并公开了它们的制备方法。这些新型化合物具有抑制高血压原动蛋白和抗帕金森的活性。