Invention Grant
- Patent Title: Xanthene-9-carboxylates
- Patent Title (中): 呫吨-9-羧酸盐
-
Application No.: US761402Application Date: 1977-01-21
-
Publication No.: US4044146APublication Date: 1977-08-23
- Inventor: Egon Karpati , Laszlo Szporny , Mihaly Bartok , Jozsef Czombos , Karoly Felfoldi , Marta Laszlavik , Ferenc Notheisz
- Applicant: Egon Karpati , Laszlo Szporny , Mihaly Bartok , Jozsef Czombos , Karoly Felfoldi , Marta Laszlavik , Ferenc Notheisz
- Applicant Address: HU Budapest
- Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
- Current Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
- Current Assignee Address: HU Budapest
- Priority: HURI569 19750627
- Main IPC: C07D295/13
- IPC: C07D295/13 ; C07D311/84
Abstract:
The invention relates to xanthene-9-carboxylates of the formula ##STR1## wherein R.sub.1 and R.sub.3 may be the same or different and represent a lower alkyl group,n and m each are integers of 2 to 5, or pharmaceutically-effective salts thereof. The compounds according to the invention possess cholinolytic and bronchospasmolytic effects and are completely devoid of harmful side-effects. Thus these compounds can be used to great advantage in therapy.
Public/Granted literature
- US5296016A Surface coated cermet blade member Public/Granted day:1994-03-22
Information query
