摘要:
The present invention relates to a process for the preparation of a compound of the formula I, which comprises reacting a compound of the formula IV with an oxalic acid diester and to novel intermediate compounds used therein.
摘要:
The present invention relates to a process for the preparation of a compound of the formula I, which comprises reacting a compound of the formula IV with an oxalic acid diester and to novel intermediate compounds used therein.
摘要:
This invention discloses and claims an industrial method for the production of azetidine derivatives, such as, N-(1-benzhydrylazetidin-3-yl)-N-phenylmethylsulphonamide.
摘要:
The present invention relates in particular to novel chemical compounds, particularly novel substituted thieno[2,3-c]pyrazoles, to the compositions containing them and to their use as medicinal products for treating cancers and also neurodegenerative diseases.
摘要:
Quinolylpropylpiperidine derivatives of general formula (I) in which R1a is hydrogen, halogen, hydroxyl, amino, alkylamino, dialkylamino, hydroxyamino, alkoxyamino or alkylalkoxyamino and R1b is hydrogen, or R1a and R1b form an oxo, R2 is carboxyl, carboxymethyl or hydroxymethyl, R3 is alkyl either substituted with phenylthio optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino, or with cycloalkylthio (3 to 7 members) optionally substituted with halogen or trifluoromethyl, or with heteroarylthio (5 to 6 members and 1 to 4 heteroatoms chosen from N, O and S), optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino or R3 is propargyl substituted with phenyl or heteroaryl as defined above, R4 is alkyl, alkenyl-CH2— or alkynyl-CH2—, cycloalkyl or cycloalkylalkyl, in their various isomeric forms, separate or as mixtures, and also their salts, their preparation process and intermediates and the compositions containing them. These novel derivatives are potent antibacterial agents.
摘要:
The present invention relates to the use of 2-aminothiazoline derivatives of formula: in which either R1 is a hydrogen atom or an alkyl radical and R2 is an alkyl, -alk—NH2, —CH2—R3, —CH2—S—R4 or phenyl radical substituted with a nitro or —NH— C (═NH) CH3 radical, or R1 is an alkyl radical and R2 is a hydrogen atom, R3 is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R4 represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, as inhibitors of inducible NO-synthase.
摘要:
The present invention relates to the novel isoindolone derivatives of the formula I in which R1 to R6 have the meanings stated in the claims. The inventive compounds are suitable as antiarrhythmic medicaments with a cardioprotective component for infarction prophylaxis and infarction treatment and for the treatment of angina pectoris. They also inhibit in a preventive manner the pathophysiological processes associated with the development of ischemia-induced damage, in particular in the triggering of ischemia-induced cardiac arrhythmias and of heart failure.
摘要:
The present invention relates to the use of 2-amino-thiazoline derivatives of formula (I): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1-C4) N-Alkyl, N—Bn, N—Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C═O) and X is chosen from the following groups: NH, N—Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
摘要:
The invention relates to 4-substituted quinoline derivatives of general formula: which are active as antimicrobials, in which: X1, X2, X3, X4 and X5 represent >C—R′1 to >C—R′5 respectively, or alternatively at most one represents nitrogen, Y represents CHR, CO, CROH, CRNH2, CRF or CF2, R being a hydrogen or alkyl, m is 0, 1 or 2 and n is 0 or 1, R2 represents a radical R, —CO2R, —CH2CO2R, —CH2—CH2CO2R, —CONH2, —CH2—CONH2, —CH2—CH2—CONH2, —CH2OH, —CH2—CH2OH, —CH2—NH2—CH2—CH2—NH2 or —CH2—CH2—CH2—NH2, R being as defined above, R3 represents phenyl, heteroaryl or alk-R°3, where alk is alkyl and R°3 represents various groups, where appropriate containing oxygen, sulfur or amine, in their enantiomeric or diastereoisomeric forms or their mixtures, and/or where appropriate in the syn or anti form or their mixtures, and their salts.
摘要:
This disclosure relates to methods for preparing an enantiomerically enriched N-carboxyanhydride of an amino alpha acid of the formula (IIIa) or (IIIb): from a compound of the formula (IIa) or (IIb), respectively: wherein R1, R2, and R3 are as defined in the disclosure.