摘要:
The invention relates to a method of treating dementia, such as cerebro-vascular dementia, for example, multiple infarct dementia and amyloid angiopathic dementia, cerebro-parenchymatous dementia, such as Alzheimer's dementia and Pick's disease, and dementia caused by brain tumor, hydrocephalus, hepatic meningitis, cerebral trauma, or cerebral function disorders, comprising administering rolipram.
摘要:
2,14-Disubstituted ergolines of formula I ##STR1## in which R, R.sup.2, R.sup.6, R.sup.14 and X have the meaning named in the application, as well as their production and use in pharmaceutical agents, are described.
摘要:
Compounds of formula I ##STR1## in which R.sup.2 means optionally substituted C.sub.1-7 alkyl, C.sub.2-7 alkenyl, CH.sub.2 --O--C.sub.1-4 alkyl or CH.sub.2 --S--C.sub.1-4 alkylR.sup.6 means C.sub.2-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-5 -cycloalkyl-C.sub.1-2 alkyl andR.sup.8 means CH.sub.2 --X, ##STR2## in which X stands for CN, OCH.sub.3, SCH.sub.3 or CONH.sub.2 and R.sup.1 stands for hydrogen, halogen, methyl or methoxy, and R.sup.3 and R.sup.4 each mean C.sub.1-4 alkyl or (CH.sub.2).sub.n --N(CH.sub.3).sub.2, in which n=1-4, and their acid addition salts, the process for their production, their use as pharmaceutical agents as well as intermediate compounds are described.
摘要:
Ergolinyl compounds which are nitrogen-substituted in the 8-position and have Formula (I) ##STR1## and physiologically compatible salts thereof, wherein (a) R.sup.1 is hydrogen, the 8-substituent can be in the .alpha.- or .beta.-position and ##STR2## represents a single or a double bond, R.sup.2 is hydrogen, C.sub.1-4 -alkyl or C.sub.1-7 -acyl,R.sup.3 is hydrogen, chlorine or bromine, andR.sup.4 is C.sub.1-6 -alkyl, C.sub.3-6 -cycloalkyl-C.sub.1-3 -alkyl, C.sub.3-6 -alkenyl, or C.sub.3-6 -alkynyl; or(b) R.sup.1 is ##STR3## and the 8-substituent can be in the .alpha.- or .beta.-position, ##STR4## represents a single or double bond, R.sup.2, R.sup.3 are as defined above,R.sup.4, is C.sub.1.varies.6 -alkyl, C.sub.3-6 -cycloalkyl-C.sub.1-3 -alkyl, C.sub.3-6 -alkenyl, or C.sub.3-6 -alkynyl; andR.sup.5 is hydrogen, C.sub.-10 -alkyl, C.sub.3-10 -alkenyl, or C.sub.3-10 -alkynyl, andR.sup.6 is C.sub.1-10 -alkyl, C.sub.3-10 -alkenyl, C.sub.3-10 -alkynyl, or aryl, orR.sup.5 and R.sup.6 together with the connecting N-atom form a 5- to 10-membered heterocyclic ring, preferably 5- or 6-membered, which optionally can contain further heteroatoms.
摘要:
Novel 1-alkyl ergolinylthiourea derivatives of the general formula ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl,R.sup.2 and R.sup.3 are C.sub.1-4 alkyl,R.sup.4 is hydrogen or C.sub.1-4 alkyl andC.sub.9---- C.sub.10 is a single bond or a double bond,and the acid addition salts thereof, with the provision that when R.sup.3 and R.sup.4 are both ethyl, R.sup.1 and R.sup.2 are not methyl and acid addition salts thereof are provided; as well as a process for the preparation of these compounds. The compounds are useful as medicinal agents, e.g., for the treatment of mental depression.
摘要:
2-Substituted ergolines ##STR1## wherein C.sub.2 C.sub.3 and C.sub.9 C.sub.10 represent a single of double bond;X is oxygen or sulfur;R.sup.2 is C.sub.1-10 alkyl, optionally halogen-substituted C.sub.2-10 alkenyl, CH.sub.2 YR.sup.3, CR.sup.12 (OR.sup.4)R.sup.5, CH.sub.2 --CHR.sup.9 --COR.sup.10 or COR.sup.12, whereinY is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1-4 alkyl, phenyl, C.sub.2-5 acyl or phenyl C.sub.1-4 alkyl,R.sup.4 is hydrogen or C.sub.2-5 acyl,R.sup.5 is C.sub.1-9 alkyl,R.sup.9 is COCH.sub.3 or COO-C.sub.1-4 alkyl,R.sup.10 is C.sub.1-4 alkyl or O-C.sub.1-4 alkyl,R.sup.12 is hydrogen or C.sub.1-9 alkyl; andR.sup.6 is C.sub.2-10 alkyl, C.sub.3-10 alkenyl or C.sub.4-10 cycloalkyl-C.sub.1-3 -alkyl,and acid addition salts, isomers and isomeric mixtures thereof are dopaminergic agonists and useful for treating Parkinson's Disease.