Patent
6-(Or 8)-[[(substituted amino)alkyl]oxy(or thio)]-3,4-dihydro-4-phenyl-2(1H)-quinolinones
John Krapcho,Joseph Schwartz +1 more
- 23 Jan 1976
13
TL;DR: Quinolinones having the formula ##SPC1## And the acid-addition and quaternary ammonium salts thereof, wherein R 1 is hydrogen, alkyl or arylalkyl; R 2 is hydrogen and halogen; Y is O, S, SO or SO2 ; Z is alkylamino, dialkylaminino, 1-pyrrolidinyl, 1iperidinyl and 4-morpholinyl, 4-alkyl-1-piperazinyl; and n is 2, 3, 4 or 5;
read more
Abstract: Quinolinones having the formula ##SPC1## And the acid-addition and quaternary ammonium salts thereof, wherein R1 is hydrogen, alkyl or arylalkyl; R2 is hydrogen, halogen, trifluoromethyl, alkyl, alkoxy or nitro; Y is O, S, SO or SO2 ; Z is alkylamino, dialkylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 4-alkyl-1-piperazinyl, 4-arylalkyl-1-piperazinyl or 4-hydroxyalkyl-1-piperazinyl; and n is 2, 3, 4 or 5; have useful antidepressant activity.
read more
Chat with Paper
AI Agents for this Paper
Find similar papers on Google Scholar, PubMed and Arxiv
Write a critical review of this paper
Analyze citations of this paper to find unaddressed research gaps
Citations
Patent
Pharmaceutically useful carbostyril derivatives
Banno Kazuo,Takafuni Fujioka,Oshiro Yasuo,Kazuyuki Nakagawa +3 more
- 28 Mar 1979
TL;DR: In this article, the derivatives of carbostyril derivatives having antihistamic action and central nervous controlling action are represented by the general formula, ##STR1## wherein R 1 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms.
71
Patent
Alkyne compounds with mch antagonistic activity and medicaments comprising these compounds
Dirk Stenkamp,Stephan Georg Mueller,Philipp Lustenberger,Thorsten Lehmann-Lintz,Gerald Juergen Roth,Klaus Rudolf,Marcus Schindler,Leo Thomas,Ralf Lotz +8 more
- 13 Apr 2005
TL;DR: Alkyne compounds having MCH-receptor antagonistic activity are useful for preparing pharmaceutical compositions for the treatment of metabolic disorders and/or eating disorders, particularly obesity and diabetes as mentioned in this paper.
68
Patent
Carbostyril derivatives, and antihistaminic agents containing the same
Banno Kazuo,Takafumi Fujioka,Oshiro Yasuo,Kazuyuki Nakagawa +3 more
- 12 Mar 1982
TL;DR: In this article, the antihistaminic properties of carbostyril derivatives and their salts have been studied and the properties of antihistamine agents have been discussed, represented by the general formula (1), where R1 is a hydrogen atom, a lower alkenyl group, lower alkynyl group or lower alkyl group which may have phenyl group(s) as the substituted groups.
14
Structure-activity relationship investigation of tertiary amine derivatives of cinnamic acid as acetylcholinesterase and butyrylcholinesterase inhibitors: compared with that of phenylpropionic acid, sorbic acid and hexanoic acid.
TL;DR: Six new tertiary amine derivatives of cinnamic acid, phenylpropionic acid, sorbic acid and hexanoic acid were designed, synthesized and evaluated for the effect on AChE and BChE in vitro to reveal the most potent inhibitory activity of these derivatives.
12
Patent
Morpholino and oxazoline substituted carbostyril derivatives, process for producing the same and cardiotonic compositions containing the same
Michiaki Tominaga,Yang Yung-Hsiung,Hidenori Ogawa,Nakagawa Kazuyuki +3 more
- 22 Aug 1983
TL;DR: The carbostyril derivatives and their pharmaceutically acceptable salts represented by the formula (1) are useful as the active ingredient in cardiotonic compositions as discussed by the authors, where R 1 is a hydrogen atom, R 2 and R 3 form, together with the adjacent nitrogen atom and further with an additional oxygen atom, a 5- or 6-membered saturated heterocyclic ring which may have a lower alkyl group or a phenyl-lower alkyal group as the substituent.
11
References
Patent
3,4-Dihydrocarbostyril derivatives and process for preparing the same
Kazuyuki Nakagawa,Yasuo Oshiro +1 more
- 09 May 1977
TL;DR: In this paper, a blocking activity on β-adrenergic nerves is described and the synthesis of novel intermediates useful for synthesis of such compounds and processes for preparing the same are disclosed.
38
Patent
N-amino-loweralkylene-benzo-lactams
Bernstein Jack,John Krapcho,Edward J. Pribyl +2 more
- 16 Dec 1964
9
Patent
3-phenyl-4-acyloxycarbostyrils
Haruki Nishimura,Yasutaka Nagai +1 more
- 27 Jan 1970
TL;DR: A 3-PHENYL-4-ACYLOXYCARBOSTYRIL of the FormulA: 2-(O=),3-phenyl,4-(R-COO-)-1,2-DIHYDROQUINOLINE whereIN R is METHYL OR ETHOXY PREPARED by TREATING 3PHENyl 4-HYDROCarBOXTYRIL with an ACYLATING AGENT, WHICH IS USEFUL AS A MINOR TRAQUILIZER with LESS SIDE EFFECT and
2
Related Papers (1)
Kazuyuki Nakagawa,Yasuo Oshiro +1 more
- 09 May 1977