摘要:
The invention relates to a process for the production of 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetoxyacetic acid (known to be useful as an antiphlogistic agent) which comprises reacting .alpha.-(4-chlorobenzoyl)-4-methoxyphenylhydrazine hydrochloride or sulphonate with laevulinoyloxyacetic acid and cyclizing the resulting hydrazone to obtain a product free from 1-benzoyl-5-methoxy-2-methyl-3-indolylacetoxyacetic acid.
摘要:
New dehydrooligopepetides which bear, as one terminal substituent, an optionally substituted alkyl or alkenyl, optionally substituted aryl, optionally substituted heterocyclic radical, optionally substituted aralkyl or aralkenyl or a carbamoyl group and as the other terminal substituent a hydroxyl or amino, an optionally substituted alkylamino, optionally substituted arylamino, optionally substituted aralkylamino, an optionally substituted nitrogen-containing heterocyclic radical with five or six ring members optionally containing a further heteroatom, optionally substituted aralkoxy, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted alkylthio group or optionally substituted hydrazine demonstrate histolytic and tumor-resolving activity. The compounds are prepared by either hydrolyzing or aminolyzing the corresponding 2,4-disubstituted 5(4H)-oxazolones.
摘要:
The invention relates to antibacterial amide macrocycles and methods for their preparation, their use for the treatment and/or prophylaxis of diseases, as well as their use for the production of medicaments for the treatment and/or prophylaxis of diseases, in particular of bacterial infections.
摘要:
The present invention relates to a method for universally controlling the advancement of the wear-away wire electrode (3) of welding and/or soldering systems, wherein the wire electrode (3) is taken from a wire supply (2) and fed to a welding head (8) from the wire supply (2) through a protective tube (1), wherein the wire electrode (3) is both advanced by means of a push drive (4) and pulled by means of a pull drive (5), which are preferably arranged in the region of the respective ends of the protective tube (1) that are actuated in keeping with a required advancement speed of the wire electrode (3). The pull drive is controlled in accordance with the actuating signals for the push drive.
摘要:
The invention relates to antibacterial amide macrocycles and processes for their preparation, their use for the treatment and/or prophylaxis of diseases and their use for the manufacture of medicaments for the treatment and/or prophylaxis of diseases, especially bacterial infections.
摘要:
The invention relates to antibacterial amide macrocycles and processes for their preparation, their use for the treatment and/or prophylaxis of diseases and their use for the manufacture of medicaments for the treatment and/or prophylaxis of diseases, especially bacterial infections.
摘要:
The invention relates to antibacterial amide macrocycles and process for their preparation, their use for the treatment and/or prophylaxis of diseases, and to their use for producing medicaments for the treatment and/or prophylaxis of diseases, especially of bacterial infections.
摘要:
The present invention relates to compounds of the general formula (I), processes for their preparation, pharmaceutical compositions comprising them, and their use in the treatment of diseases in humans or animals.
摘要:
The invention relates to novel natural product derivatives of the formula (I), to processes for their preparation, to pharmaceutical compositions comprising them and to their use in the treatment of disorders in humans or animals: in which R1, D, X, Y and Z are defined as in claim 1.
摘要:
Novel tryptamines of the formula ##STR1## in which X is an alkylene chain or 2 to 4 carbon atoms wherein a carbon atom may be replaced by O or N-lower alkyl, and wherein a carbon atoms may be substituted by lower alkyl,R is hydrogen, lower alkyl, lower alkoxy, phenyl-lower alkyl, phenyl-lower alkoxy, hydroxy, amino-lower alkyl, fluorine, chlorine, bromine, cyano, carbamoyl or azido,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently is hydrogen or lower alkyl,R.sup.5 is hydrogen, R.sup.6 --CO-- or R.sup.6 --SO.sub.2 --, andR.sup.6 is amino, lower alkoxy, phenyl or lower alkyl-phenyl,or dimers or salts thereof, are effective in treating disorders of the central nervous system.