摘要:
New 3-substituted as-triazino(5,6-c)quinoline derivatives of the general formula (I)
wherein R represents hydrogen, a C1-4 alkyl group, an aralkyl group containing 1 to 4 carbon atoms in the alkyl chain, pyridyl, or a phenyl group optionally substituted with a halogen, nitro, hydroxy or amino group, R1 and R2 each represent hydrogen, or form together a chemical bond ARE PREPARED AS FOLLOWS: 4-CHLORO-3-NITROQUINOLINE IS REACTED WITH A CARBOXYLIC HYDAZIDE OF THE GENERAL FORMULA (II)
摘要:
Trichloro ethylidine amine derivatives of quinolines, thiazoles and tetrahydronaphthalenes having anthelmonthic and fungicidal activity are disclosed.
摘要:
THE N-ASRYL OR N-PYRIDYL N'',N''-MONO OR DISUBSTITUTED FORMAMIDINES OF THIS INVENTION ARE PREPARED BY REACTING THE APPROPRIATE N-ARYL OR N-PYRIDYL FORMANIDINE IN THE PRESENCE OF AN ALKYL HALIDE. THE N-ARYL OR N-PRIDY-N'', N''-SUBSTITUTED FORMAMIDINES PRODUCED BY THIS PROCESS HAVE ANTHELMINTIC, ASCARACIDAL AND HERBICIDAL PROPERTIES.
摘要:
Compounds of the general formula I and their acid addition salts
WHEREIN R stands for a member selected from the group consisting of unsubstituted phenyl, substituted phenyl, and naphthyl radicals, wherein the substituent of the phenyl group is selected from the group consisting of halogen, lower alkyl, lower alkoxy, trihalomethyl, nitro group, and a combination thereof, wherein the halogen substituent may be one or two halogen atoms. These compounds have antimicrobial effect.
摘要:
AS-Triazino(5,6-c)quinoline derivatives of the general formula (I)
wherein R represents hydrogen, a C1-4 alkyl group or a phenyl group, R1 and R2 each represent hydrogen or may form together a valence bond ARE PREPARED AS FOLLOWS: 4-HYDRAZINO-3-NITROQUINOLINE IS REACTED WITH AN ALKYL ORTHOFORMATE OF THE GENERAL FORMULA (II)
摘要:
INDAZOLE-3-CARBOXYLIC AMIDES OF THE GENERAL FORMULA
1-Q,3-(R1-N(-R2)-CO-),5,6-DI(CH3-O-)-1H-INDAZOLE
WHEREIN R1 AND R2 REPRESENT INDEPENDENTLY HYDROGEN, STRAIGHT CHAINED OR BRANCHED ALKYL OF UP TO 16 CARBON ATOMS, CYCLOALKYL, NAPHTHYL, PHENYL OR ARALKYL GROUP, WHERE THE PHENYL AND ARALKYL GROUPS MAY BE SUBSTITUTED WITH ONE OR TWO LOWER ALKYL, ALKOXY, TRIFLUOROMETHYL OR HALO SUBSTITUENT, FURTHER R1 AND R2 MAY FORM TOGETHER WITH THE ADJACENT NITROGEN ATOM AND OPTIONALLY WITH A FURTHER NITROGEN ATOM A 5 OR 6 MEMBERED HETEROCYCLIC RADICAL, Q REPRESENTS HYDROGEN, ALKALI METAL OR AN ACYL GROUP OF 1 TO 4 CARBON ATOMS HAVE BEEN PREPARED. THE NEW COMPOUNDS POSSESS VALUABLE PHARMACOLOGICAL ACTIVITIES, FIRST ALL THEY ARE POTENT ANTI-INFLAMMATORY AND ANALGESIC AGENTS.
摘要:
3-Amino-as-triazino(6,5-c)quinoline or its 1-oxide can be prepared as follows: 4-chloro-3-nitroquinoline is reacted with guanidine, the formed 4-guanidino-3-nitroquinoline is subjected to ring closure in an alkaline medium, and, if desired, the 1oxide group of the thus-obtained 3-amino-as-triazino(6,5-c)quinoline-1-oxide is split off under reductive conditions, the obtained 3-amino-1,2-dihydro-as-triazino(6,5-c)quinoline is oxidized into 3-amino-as-triazino(6,5-c)quinoline, and, if desired, any compound obtained by the above process is converted into its salt. The compounds of the invention are novel and possess valuable anti-inflammatory and antimicrobial activities.
R2-N(-R3)-A-O-C(-(CH2)M-R1) AND THEIR PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS, WHEREIN R1 IS HYDROGEN, PHENYL OR MONOCHLOROPHENYL, R2 IS ALKYL HAVING FROM 1 TO 4 CARBON ATOMS, R3 IS HYDROGEN OR -COOR4, R4 IS LOWER ALKYL, A IS ALKYLENE HAVING FROM 2 TO 4 CARBON ATOMS, N IS AN INTEGER FROM 4 TO 6, AND M IS AN INTEGER FROM 0 TO 8.