EP 0000113 B1 19810916 - DIHYDROPYRIDAZONES, THEIR PREPARATION AND MEDICINES CONTAINING THEM AND DIHYDROPYRIDAZONES FOR USE IN MEDICAL TREATMENTS
Title (en)
DIHYDROPYRIDAZONES, THEIR PREPARATION AND MEDICINES CONTAINING THEM AND DIHYDROPYRIDAZONES FOR USE IN MEDICAL TREATMENTS
Publication
Application
Priority
DE 2727481 A 19770618
Abstract (en)
[origin: CA1108614A] O.Z. 32,647 6-(p-Acylaminophenyl)-4,5-dihydropyridaz-3-ones of the formula I I where R1 is hydrogen or alkyl of 1 to 3 carbon atoms and R2, if R1 is hydrogen, is halogen-substituted alkyl of 3 to 6 carbon atoms or .beta.-haloethyl or, if R1 is alkyl of 1 to 3 carbon atoms, is halogen-substituted alkyl of 1 to 6 carbon atoms, their manufacture, and therapeutlc agents which contain, as the active ingredient, a compound of the formula I, where R2 may also be halomethyl or .alpha.-haloethyl if R1 is hydrogen. These compounds may be used as anti-hypertensive agents and for the prophylaxis and therapy of thrombo-embolic disorders.
IPC 1-7
IPC 8 full level
C07D 237/00 (2006.01); A61K 31/50 (2006.01); A61P 7/02 (2006.01); A61P 9/12 (2006.01); C07D 237/04 (2006.01)
CPC (source: EP US)
A61P 7/02 (2017.12 - EP); A61P 9/12 (2017.12 - EP); C07D 237/04 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB NL
DOCDB simple family (publication)
EP 0000113 A1 19790110; EP 0000113 B1 19810916; AT 361494 B 19810310; AT 363489 B 19810810; AT A198680 A 19810115; AT A441178 A 19800815; CA 1108614 A 19810908; DE 2727481 A1 19790111; DE 2861089 D1 19811203; JP S549289 A 19790124; JP S6231708 B2 19870709; US 4376771 A 19830315; ZA 783464 B 19790725
DOCDB simple family (application)
EP 78100001 A 19780601; AT 198680 A 19800411; AT 441178 A 19780616; CA 305625 A 19780616; DE 2727481 A 19770618; DE 2861089 T 19780601; JP 7226978 A 19780616; US 22493981 A 19810114; ZA 783464 A 19780616