摘要:
The invention discloses a method for preparation of mononitrated aromatic compounds in a liquid-liquid biphasic solvent system with aqueous nitric acid as one phase and ionic liquids (ILs) as the second phase, wherein the nitric acid is continuously exchanged during the reaction.
摘要:
The invention relates to hydroxyphenyl derivatives of formula (I) wherein R1 is phenyl or a 6 membered monocyclic nitrogenous heteroaryl of formula wherein Z4, Z5, Z6, Z7 and Z8 are C or N with a maximum of three N, R1 being possibly substituted by 1 to 3 R identical or different, - R2 is phenyl, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 1 - C 4 f luoro-alkyl, C 2 -C 4 f luoro-alkenyl, OR 3 , SR a , all being possibly substituted by 1 to 3 identical or different R', - R a ,R b and R c , are H, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, phenyl, heteroaryl and aliphatic heterocycle as defined above for R2, the heteroaryl and the heterocycle being possibly formed with the carbon and nitrogen atoms to which R a , R b and R c are linked, - R' is heteroaryl and aliphatic heterocycle as defined above for R2, C 1 -C 8 alkyl, CH 2 CO 2 R", CO 2 R", COR", CONR"R"', OCOR", OR", NR"R"', NR"C0R'", NR"COOR"', OCONR"R"', NR"CONR"R"', NR"SO 2 R"', SO 2 R", NR"SO 2 R"', halogen and CN, R" and R"', identical or different, are H, C 1 -C 8 alkyl or form together a 4 to 6 membered heterocycle with 1 to 3 heteroatoms selected from N, 0 and S, - Y represents H or a labile chemical group able to regenerate in vivo the free phenol - Z1 and Z3 are halogen or H, and Z2 is fluor or H, provided that - either Z2 is fluor and all the other definitions are as defined above, - or Z6 is a carbon atom substituted by R as defined above, R being different from H, alkyl, halogen, NH2, OH, CONH 2 or fluoro alkyl and all the other definitions are as defined above, - or Z4 or Z5, or Z7 or Z8 are carbon atoms substituted by NR a R b or OR a , OR a being different from OH and all the other definitions are as defined above, - or Z5, or Z7, is a carbon atom substituted by R, R being different from H and all the other definitions are as defined above, - or R2 is a C 1 -C 8 alkyl-heteroaryl radical or a C 1 - C 8 alkyl-OR a radical, 0R a being different from OH and all the other definitions are as defined above. Applications as anti-bacterial and/or anti-parasites agents.
摘要:
Compounds having a formula (1) or a pharmaceutically acceptable salt or prodrug thereof, are provided, and are useful for the treatment of metabolic disorders.
摘要:
A process for selectively eliminating a compound of general formula (II) from a mixture of a compound of general formula (I) with the compound of general formula (II). This process comprises reacting the compound of general formula (II) with a tertiary amine and a nucleophilic agent and then washing and/or crystallizing the thus obtained compound to thereby separate the same from the mixture. A process for producing a compound represented by general formula (I) which is free from any mutagen is also provided. In these formulae, R represents alkyl, alkyl carbonyl or alkoxycarbonyl; and Hal represents halogeno.
摘要:
The invention discloses a method for preparation of mononitrated aromatic compounds in a liquid-liquid biphasic solvent system with aqueous nitric acid as one phase and ionic liquids (ILs) as the second phase, wherein the nitric acid is exchanged batchwise or continuously during the reaction.
摘要:
The invention discloses a method for preparation of mononitrated aromatic compounds in a liquid-liquid biphasic solvent system with aqueous nitric acid as one phase and ionic liquids (ILs) as the second phase, wherein the nitric acid is continuously exchanged during the reaction, or the water, that is generated during the reaction, is removed by addition of NO2 and an oxidizing agent during the reaction.
摘要:
The invention relates to 3-substituted phenoxyphenylamidines of general formula (I), a method for production thereof and use of said amidines for preventing undesired microorganisms and an agent for said purpose, comprising said phenoxyamidines. The invention further relates to a method for preventing undesired microorganisms by application of said compounds to the microorganisms and/or to their habitat.
摘要:
Die vorliegende Erfindung betrifft Fluoralkylphenylamidine der allgemeinen Formel (I), ein Verfahren zu deren Herstellung, die Verwendung der erfindungsgemäßen Amidine zum Bekämpfen von unerwünschten Mikroorganismen, sowie ein Mittel zu diesem Zweck, umfassend die erfindungsgemäßen Phenoxyamidine. Weiterhin betrifft die Erfindung ein Verfahren zum Bekämpfen unerwünschter Mikroorganismen durch Ausbringen der erfindungsgemäßen Verbindungen auf die Mikroorganismen und/oder in deren Lebensraum.
摘要:
Die vorliegende Erfindung betrifft 3 -substituierte Phenoxyphenylamidine der allgemeinen Formel (I), ein Verfahren zu deren Herstellung, die Verwendung der erfindungsgemäßen Amidine zum Bekämpfen von unerwünschten Mikroorganismen, sowie ein Mittel zu diesem Zweck, umfassend die erfindungsgemäßen Phenoxyamidine. Weiterhin betrifft die Erfindung ein Verfahren zum Bekämpfen unerwünschter Mikroorganismen durch Ausbringen der erfindungsgemäßen Verbindungen auf die Mikroorganismen und/oder in deren Lebensraum.
摘要:
The invention relates to small molecules which function as inhibitors of anti-apoptotic Bcl-2 family member proteins (e.g., Bcl-2 and Bcl-xL). The invention also relates to the use of these compounds for inducing apoptotic cell death and sensitizing cells to the induction of apoptotic cell death.