PatentVote.com: Vote on your favourite invention!


Primary Examiner: Daus, Donald G.
Assistant Examiner: Tovar, Jose
Attorney: Wenderoth, Lind & Ponack

Next ten patents ordered by date:
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: 8-Alkylpyrido[3,4-d]pyridazines

Abstract: Novel 8-alkylpyrido[3,4-d]pyridazines of the formula: ##STR1## wherein R.sup.1 stands for a lower alkyl group; R.sup.2 stands for a cyclic amino group, or pharmaceutically acceptable salts thereof, have excellent diuretic activity in mammals including human beings, so that they are useful for therapy for human or animal use.


Do you think this is a good invention? Vote now:

 Votes so far: For:(0) Against:(0)
Other info:


Inventors: Yurugi, Shojiro (Kyoto, JA)
Kikuchi, Shintaro (Hyogo, JA)

Application Number: 562032
Filing Date: 1975-03-25
Publication_date: 1977-03-01
Assignee: Takeda Chemical Industries, Ltd. (Osaka, JA)
Primary Class(es): 514/232.5 514/234.2, 514/248, 544/80, 544/236
Other Classes:
US Patent Ref:
Other Refs: Other References: shojiro Yurugi et al., Chemical Abstracts vol. 78, 43400h (1973).
Shojiro Yurugi et al., Chemical Abstracts vol. 79, 78,830 W (1973).