摘要:
A subject-matter of the invention are 1-(Phenyl)-3-[ω-(amino)-alkoxyimino]-alk-1-ene derivatives of general formula
wherein R₁ and R₂ independently each stands for hydrogen, halogen or a C₁₋₄ alkoxy group or together represent a 3,4-methylenedioxy group, R stands for C₁₋₈ alkyl, R₃ represents hydrogen, C₁₋₄ alkyl or hydroxy, R₄ and R₅ independently each represents hydrogen, a C₁₋₁₂ alkyl group, optionally substituted by hydroxy, or a C₂₋₁₂ alkenyl or C₃₋₆ cycloalkyl group, óóóor R₄ and R₅ together with the nitrogen atom to which they are attached form a 4- to 7-membered heterocyclic ring, optionally comprising an oxygen, sulfur or a further nitrogen atom, which latter optionally may carry a phenyl, benzyl or C₁₋₄ alkyl substituent óóóand A represents a valency bond or a -CH₂-group, as well as stereo and optically active isomers and their mixtures, acid-addition salts and quaternary ammonium derivatives thereof. Furthermore the invention is concerned with a process for preparing these compounds as well as medicaments containing them and the use of them for preparing medicaments, particularly having ulcus and gastric-acid-secretion inhibiting and anxiolytic effects.
摘要:
A subject-matter of the invention are 1-(Phenyl)-3-[ω-(amino)-alkoxyimino]-alk-1-ene derivatives of general formula
wherein
R₁ and R₂ independently each stands for hydrogen, halogen or a C₁₋₄ alkoxy group or together represent a 3,4-methylenedioxy group, R stands for C₁₋₈ alkyl, R₃ represents hydrogen, C₁₋₄ alkyl or hydroxy, R₄ and R₅ independently each represents hydrogen, a C₁₋₁₂ alkyl group, optionally substituted by hydroxy, or a C₂₋₁₂ alkenyl or C₃₋₆ cycloalkyl group, óóóor R₄ and R₅ together with the nitrogen atom to which they are attached form a 4- to 7-membered heterocyclic ring, optionally comprising an oxygen, sulfur or a further nitrogen atom, which latter optionally may carry a phenyl, benzyl or C₁₋₄ alkyl substituent óóóand A represents a valency bond or a -CH₂-group, as well as stereo and optically active isomers and their mixtures, acid-addition salts and quaternary ammonium derivatives thereof. Furthermore the invention is concerned with a process for preparing these compounds as well as medicaments containing them and the use of them for preparing medicaments, particularly having ulcus and gastric-acid-secretion inhibiting and anxiolytic effects.
摘要:
The subject-matter of the invention is a process for preparing racemic or optically active epibatidine of formula which comprises cyclising a 1-[diacylamino]-2-[6'-chloro)-pyrid-3'-yl]-4-[amino]-cyclohexane of general formula wherein
Ac stands for an acyl group.
The advantage of the process is that readily available starting materials are used and the procedure is suitable for industrial scale productions, too.