摘要:
The invention relates to ergoline derivatives having the general formula (I): ##STR1## where R=H, CH.sub.3 ; R.sub.1 =H, halogen, CH.sub.3, phenylthio, C.sub.1 -C.sub.4 alkylthio; R.sub.2 =H, CH.sub.3 O, and R.sub.3 =H or R.sub.2 +R.sub.3 =chemical bond; R.sub.4 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.5, R.sub.6, R.sub.8, R.sub.9 independently=H, C.sub.1 -C.sub.4 alkyl, or R.sub.5, R.sub.8 independently=H, C.sub.1 -C.sub.4 alkyl and R.sub.6 +R.sub.9 =CH.sub.2 CH.sub.2, CH.sub.2 CH.sub.2 CH.sub.2 ; R.sub.7 =H, C.sub.1 -C.sub.4 alkyl, phenyl, NR'R"; R',R" independently=H, C.sub.1 -C.sub.4 alkyl, acyl or NR'R"=heterocyclic ring; W=0, H.sub.2 ; n=0, 1, 2, and their pharmaceutically acceptable salts, these compounds exhibiting antihypertensive activity making them useful anxiolytic and antipsychotic agents. A process for their preparation and pharmaceutical compositions containing them are also described.
摘要:
Ergoline derivatives of the formula I ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen atom or a methoxy group;R.sub.3 represents a hydrocarbon group having from 1 to 4 carbon atoms;X represents a nitrogen atom and Y represents an oxygen atom, a ##STR2## group wherein R.sub.4 represents a hydrogen atom, a C.sub.1 -C.sub.4 alkyl or a phenyl group, R.sub.5 represents a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, a phenyl, an amino or di(C.sub.1 -C.sub.4 alkyl)amino group and the nitrogen atom of the group ##STR3## is not joined to the nitrogen atom represented by X, or Y represents a nitrogen atom and X represents an oxygen atom or a ##STR4## group wherein R.sub.4 is as above defined; and the pharmaceutically acceptable salt thereof; are useful for treatment of Parkinsonism and dyskinetic symptoms.
摘要:
Ergoline derivatives of the formula I ##STR1## wherein R.sub.1 =H,CH.sub.3 ; R.sub.2 =H, halogen, CH.sub.3, CN, C.sub.1 -C.sub.4 alkylthio or phenylthio; R.sub.3 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.4 =H, OCH.sub.3 ; R.sub.5 =H and R.sub.6 =--CH.dbd.CH--CONHR.sub.7 or R.sub.5 and R.sub.6 =.dbd.CH--CONHR.sub.7 ; R.sub.7 =2-thiazolyl, 3-pyridazinyl, 1,3,4-thiadiazol-2-yl or 4-pyrimidinyl group optionally substituted, and pharmaceutically acceptable salts thereof, display activity on the Central Nervous System and are useful as antiprolactinic agents. Their preparation and pharmaceutical compositions containing them are also described.
摘要:
##STR1## Compounds I (either R 1 =OH, C 1 -C 4 alkoxy and R 2 =H, C 1 -C 4 alkyl, or R 1 +R 2 =a chemical bond; R 3 =an aminodeoxy or aminodideoxy or aminotrideoxy sugar residue of the D and L series, the glycosidic linkage being α or β: and either R 4 =OH and R 5 =H or R 4 +R 5 =a chemical bond) and their pharmaceutically acceptable salts are useful as antihypertensive agents. Their preparation and use as well as pharmaceutical compositions containing them are also described.
摘要:
There are provided ergoline compounds of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a methyl group; R.sub.2 is a hydrogen or halogen atom, a methyl or thiomethyl group; R.sub.3 is a hydrogen atom or a methoxy group; R.sub.4 is a hydrocarbon group having from 1 to 4 carbon atoms; n is 1 or 2; each of R.sub.5 and R.sub.6 independently is a hydrogen atom, an alkyl group having from 1 to 3 carbon atoms, or a phenyl or hydroxy or alkoxy group having from 1 to 4 carbon atoms, and X is an oxygen atom or a group of the formula NR.sub.7 wherein R.sub.7 is selected from the group consisting of a hydrogen atom, an alkyl having from 1 to 4 carbon atoms and a phenyl group, or a group of the formula N.dbd.C--R.sub.8 wherein the carbon atom is positioned between the nitrogen atoms in the ring and R.sub.8 is an amino, substituted amino, methyl, phenyl, thiomethyl or mercapto group. The compounds have antihypertensive and antiprolactin activity.
摘要:
##STR1## Compounds I [R 1 =H or C 1 -C 3 alkyl, R 2 =an (alkyl-substituted) aminodeoxy or aminodideoxy or aminotrideoxy sugar residue of the D and L series, the glycosidic linkage being α or β] and their pharmaceutically acceptable salts are useful as antihypertensive agents. Their preparation and use as well as pharmaceutical compositions containing them are also described.
摘要:
##STR1## Compounds I (either R 1 =OH, C 1 -C 4 alkoxy and R 2 =H, C 1 -C 4 alkyl, or R 1 +R 2 =a chemical bond; R 3 =an aminodeoxy or aminodideoxy or aminotrideoxy sugar residue of the D and L series, the glycosidic linkage being α or β) and their pharmaceutically acceptable salts are useful as antihypertensive agents. Their preparation and use as well as pharmaceutical compositions containing them are also described.
摘要:
Ergoline derivatives of formula: ##STR1## wherein n=0,1,2; R.sub.1 =H, CH.sub.3 ; R.sub.2 =H, CH.sub.3, halogen; R.sub.3 =H, OCH.sub.3 ; R.sub.4 =hydrocarbon group and R.sub.5 is a residue of general formula II, III, IV, V, VI, VII: ##STR2## wherein R.sub.6 =H, Cl, OCH.sub.3, NR.sub.11 R.sub.12, wherein R.sub.11 and R.sub.12 =H, lower alkyl; phenyl or are bonded together to form a heterocyclic ring, R.sub.7, R.sub.8 and R.sub.9 and R.sub.10 =H or C.sub.1 -C.sub.3 alkyl, with the proviso that if R.sub.5 is of formula II and R.sub.2 =R.sub.7 =R.sub.8 =H, then R.sub.4 is not methyl or n is not 0.Pharmaceutically acceptable acid addition salts are also provided. A method for their preparation is also provided.The compounds have anti-depressive, anti-hypertensive and antiprolactin activity.
摘要:
Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen atom or a methoxy group;X represents an oxygen or sulphur atom or an NH or NCH.sub.3 group;R.sub.3 represents a hydrogen atom, a trifluoromethyl or phenyl group or a hydrocarbon group having from 1 to 4 carbon atoms;R.sub.4 represents a hydrogen atom, a methyl or acetyl group or a hydrocarbon having from 1 to 4 carbon atoms, or R.sub.3 and R.sub.4 together represent a 3- or 4-membered carbon atom chain;Y represents an electron-withdrawing group such as a cyano, nitro, alkylsulphonyl or alkylsulprinyl group or a group of the formula COR.sub.5 wherein R.sub.5 represents an alkyl group having from 1 to 4 carbon atoms or a phenyl, alkoxy, amino or N-substituted amino group or R.sub.5 and R.sub.3 together represent a 2- or 3-membered carbon atom chain;R.sub.6 represents a hydrocarbon group having from 1 to 4 carbon atoms or a benzyl or phenethyl group; andR.sub.7 represents a hydrogen or halogen atom or a methyl or formyl group or a group of the formula SR.sub.8 wherein R.sub.8 represents a hydrocarbon group having from 1 to 4 carbon atoms or a phenyl group;and the pharmaceutically acceptable addition salts with organic or inorganic acids thereof. A process for producing these compounds is also disclosed.These compounds are useful antidepressant, anxiolytic and neuroleptic agents. They also display from moderate to good antiprolactinic and antihypertensive activity.
摘要:
Ergoline Esters having the formula (I) ##STR1## in which R.sub.1 =H or CH.sub.3 ; R.sub.2 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.3 =H or OCH.sub.3 ; R.sub.4 =H or halogen; R.sub.5 =C.sub.1 -C.sub.4 alkyl and their pharmaceutically acceptable salts are active at the central nervous system level. A process for their preparation is described.