摘要:
Compounds of formula (II) are simultaneously halogenated in the 5 position and hydroxylated in the 4 position under lactonization, the halolactone is converted into a hydroxylactone and then the hydroxy group into a leaving group, the leaving group is replaced with azide, the lactone amidated and then the azide converted to the amine group, in order to obtain compounds of formula (I).
摘要:
Compounds of formula (I), wherein R1 and R2 are, independently of one another, H, C1-C6alkyl, C1-C6halogenalkyl, C1-C6alkoxy, C1-C6alkoxy-C1-C6alkyl, or C1-C6alkoxy-C1l-C6alkyloxy, and R3 is C1-C6alkyl, are obtainable in high yields by stereoselective addition of R3-substituted propionic acid esters to R1- and R2-substituted benzaldehydes of formula R—CHO to form corresponding 3-R-3-hydroxy-2-R3-propionic acid esters, conversion of the OH group to a leavaing group, subsequent regioselective elimination to form 3-R-2-R3-propenic acid esters, and their hydrolysis to form corresponding propenic carboxylic acids and their enantioselective hydrogenation, wherein R is (a).
摘要:
The invention relates to novel amino alcohols of the general formula (I) where X, R1, R2, R3, R4, R5 and R6 are each as defined in detail in the description, to a process for their preparation and to the use of these compounds as medicines, in particular as renin inhibitors.
摘要:
Novel substituted piperidines of the general formulae (I) and (II) with the substituent definitions as explained in detail in the description are described. The compounds are suitable in particular as renin inhibitors and are highly potent.
摘要:
The application relates to novel heterocyclic compounds of the general formula (I) and salts, preferably pharmaceutically acceptable salts, thereof, in which R, R1, R2, R3, Q, m and n have the meanings explained in detail in the description, a process for their preparation and the use of these compounds as medicaments, in particular as aldosterone synthase inhibitors.
摘要:
Process for preparing a compound of the formula (I) in which R1 and R2 are each independently H, C1-C8-alkyl, halogen, polyhalo-C1-C8-alkoxy, polyhalo-C1-C8-alkyl, C1-C8-alkoxy, C1-C8-alkoxy-C1-C8-alkyl, or C1-C8-alkoxy-C1-C8-alkoxy, where R1 and R2 are not both H, and R3 is C1-C8-alkyl, which is characterized in that a) a compound of the formula (II) in which R1 and R2 are each as defined above and X is Br, I, triflate, toyslate or mesylate is reacted with prop-2-yn-1-ol to give the compound of the formula (III), b) the compound of the formula (III) is reacted with an alkyl-metal compound in which “alkyl” is as defined above for R3 to give a compound of the formula (I).
摘要:
Substituted piperidines of formulae (I) and (II) with the substituent definitions as explained in the specification. The compounds are suitable in particular as renin inhibitors and are highly potent.
摘要:
The application relates to novel heterocyclic compounds of the general formula (I) and salts, preferably pharmaceutically acceptable salts, thereof, in which R, R1, R2, Q, m and n have the meanings explained in detail in the description and * designates an asymmetric carbon atom, a process for their preparation and the use of these compounds as medicaments, in particular as aromatase inhibitors.
摘要:
Compounds of the general formula (I) and the salts thereof, preferably the pharmaceutically acceptable salts thereof; in which R1 is straight-chain C1-8-alkanoyloxy, straight-chain C1-8-alkoxy, straight-chain C1-8-alkoxy-straight-chain-C1-8-alkoxy, straight-chain C1-8-alkoxycarbonylamino, straight-chain C0-8-alkylcarbonylamino, optionally N-mono- or N,N-di-C1-8-alkylated amino or hydroxy or straight-chain omega-hydroxy-C1-8-alkyl.