发明授权
- 专利标题: Condensed as-triazine derivatives
- 专利标题(中): 浓缩的三嗪衍生物
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申请号: US652613申请日: 1984-09-20
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公开(公告)号: US4697013A公开(公告)日: 1987-09-29
- 发明人: Andras Messmer , Sandor Batori , Gyorgy Hajos , Pal Benko , Laszlo Pallos , Lujza Petocz , Grasser Katalin , Ibolya Kosoczky
- 申请人: Andras Messmer , Sandor Batori , Gyorgy Hajos , Pal Benko , Laszlo Pallos , Lujza Petocz , Grasser Katalin , Ibolya Kosoczky
- 申请人地址: HUX Budapest
- 专利权人: Egyt Gyogyszervegyeszeti Gyar
- 当前专利权人: Egyt Gyogyszervegyeszeti Gyar
- 当前专利权人地址: HUX Budapest
- 优先权: HUX2251/3241/83 19830920
- 主分类号: C07D253/08
- IPC分类号: C07D253/08 ; C07D471/04
摘要:
A one step process for the preparation of compounds having antidepressant activity of the formula I ##STR1## and isomers thereof, wherein R.sub.1, R.sub.2, Z and A.sup.- have the meanings indicated in the claims, which process comprises: heating a compound of the formula II ##STR2## wherein Z, A.sup.-, R.sub.1 and R.sub.2 have the meanings set out in the claims and R.sub.3 stands for hydrogen or C.sub.1-4 alkyl, in the presence of a dehydrating agent to split off a compound of the formula R.sub.3 OH. The invention is also directed to compounds of the formula I, wherein R.sub.2 is halogen and to compositions containing a compound of the formula I which exhibit antidepressant activity.
公开/授权文献
- US5116248A Power plug for radar warning detector 公开/授权日:1992-05-26