摘要:
4-(1-R'-2-phenyl-1H-indol-3-yl)-3-cyclohexene-1-carboxylic acids, 4-(1'R'-2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids, 4-(1-R'-2-phenyl-1H-indol-3-yl)benzoic acids, the corresponding cyclohexene- and cyclohexane-1,1-dicarboxylic acids, and lower-alkyl esters thereof, wherein R' is hydrogen or lower-alkyl, are prepared by reacting a 1-R'-2-phenyl-1H-indole with a cyclohexanone-4-carboxylic acid or -4,4-dicarboxylic acid, followed as desired by a hydrogenation or aromatization process. The compounds which are free carboxylic acids or salts thereof are useful as complement inhibitors. The corresponding esters are useful as intermediates.
摘要:
4,5-Dihalopyrrol-2-yl oxyphenyl ketones, prepared either by Friedel-Crafts condensation of a 4,5-dihalopyrrole-2-carboxylic acid halide with an appropriate hydroxy or lower-alkoxy-substituted benzene or by condensation of a hydroxy or lower-alkoxy-substituted benzaldehyde with pyrrole in the presence of sodium hydride followed by halogenation, with elemental chlorine or bromine, of the resulting pyrrol-2-yl oxyphenyl ketone, useful as antibacterial and antifungal agents.
摘要:
Phytoresponsive and antimicrobial compositions containing, as the active ingredient, a 4,5-dihalopyrrole-2-carbonitrile and methods of combatting microorganisms and plant growth comprising applying an effective antimicrobial or phytotoxic quantity of the active ingredient to a surface to be disinfected or to undesirable plant growth.
摘要:
2-(2-Naphthalenyl)alkyl-4,5-dihydro-1H-imidazoles and -tetrahydropyrimidines, the corresponding 3,4-dihydronaphthalenyl and 1,2,3,4-tetrahydronaphthalenyl compounds; and the corresponding indene and indane derivatives, useful as antidepressant or diuretic agents, are prepared by reacting the appropriate 2-(cyanoalkyl)naphthalene or -indane derivative (or the corresponding ester or imino-ether) with an alkylenediamine.
摘要:
Novel lower-alkyl 2-(hydroxyphenylamino)phenyl ketones, useful as inhibitors of lipoxygenase activity, are of the formula ##STR1## wherein R is hydrogen, lower-alkyl, lower-alkoxy or halo; R' is hydrogen or lower-alkyl; R" is hydrogen, lower-alkyl or halo; and Alk is lower-alkyl. The compounds are prepared by de-etherification of the corresponding alkyl or benzyl ethers which are in turn prepared by reacting a 2-(alkoxy- or benzyloxyphenylamino)benzoic acid with an alkyllithium.
摘要:
Novel 2-(hydroxyphenylamino)benzamides and oxidation products thereof, useful as inhibitors of lipoxygenase, are of the formulas ##STR1## wherein R is hydrogen, lower-alkyl, halo or lower-alkoxy; R' is hydrogen or lower-alkyl; R" is hydrogen, lower-alkyl or halo; and N.dbd.Z is amino or substituted amino. The compounds of Formula I are prepared by de-etherification of the corresponding alkyl or benzyl ethers; and the compounds of Formula II are prepared by oxidation of the compounds of Formula I where R' is hydrogen and OH is in the 4-position.
摘要:
Novel 1-R-1,4-dihydro-4-oxo-6-fluoro-7-(Z.dbd.N--)-quinolinecarboxylic acids and esters thereof, where R is amino, lower-alkylamino, 2-propenylamino or di-lower-alkylamino, R" is hydrogen or lower-alkyl, and Z.dbd.N is a heterocyclic group, useful as antibacterial agents, are prepared by reacting the corresponding 7-chloroquinoline derivatives with the appropriate heterocyclic compound, Z.dbd.NH. A preferred group of compounds are those where Z.dbd.N is 1-piperazinyl or 4-lower-alkyl-1-piperazinyl.
摘要:
Aminoalkylnaphthols and esters thereof, useful as cardiotonic or antibacterial agents, are prepared from the corresponding RO-naphthalenealkylamines, certain of which are also useful as cardiotonic agents.
摘要:
Bis-[4-(R-amino)-1-pyridinium]alkanes are prepared by reacting a 4-(R-amino)pyridine with an appropriate disubstituted alkane. The compounds are useful as antimicrobial agents. Certain species are also useful as dental plaque-preventive agents.
摘要:
Aminoalkylnaphthols and esters thereof, useful as cardiotonic agents, prepared from the corresponding RO-naphthalenealkylamines, certain of which are also useful as cardiotonic agents, are disclosed.