摘要:
There are provided ergoline derivatives of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents a hydrogen or halogen atom or a methyl group, R.sub.3 represents a hydrogen atom or a methoxy group, R.sub.4 represents a hydrocarbon group having from 1 to 4 carbon atoms; each of X and W independently represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, and n is 0, 1 or 2. A method for their preparation is also provided. The compounds have strong antiprolactin activity.
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:
A compound is disclosed of the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, or a carboxy, alkoxycarbonyl, piperidinocarbonyl, 1-pyrrolidinylcarbonyl, morpholinocarbonyl, carbamoyl or benzylcarbamoyl group, or an alkylcarbamoyl or dialkylcarbamoyl group in which the, or each, alkyl group has from 1 to 4 carbon atoms;R.sub.2 represents a hydrogen or fluorine atom, or a cyano, acetyl or carbamoyl group; andR.sub.3 represents a hydrogen atom or a methyl group; and represents a single or a double bond, with the proviso that R.sub.1 and R.sub.2 do not simultaneously represent hydrogen atoms;or a pharmaceutically acceptable salt thereof.
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:
Pyrimidinoaminoethyl ergoline derivatives of the formula: ##STR1## wherein R is hydrogen or methyl; R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, alkyl having 1 to 3 carbon atoms, methoxy and phenyl;R.sub.3 is hydrogen, halogen, alkyl and alkoxy each having 1 to 3 carbon atoms, phenyl, nitro, amino, cyano, acylamino, carboxamido and carbalkoxy each having 1 to 3 carbon atoms, trifluoromethyl or --SO.sub.2 --Y wherein Y is hydroxyl, amino or methyl and R.sub.4 is hydrogen or methoxy are prepared by reacting an ergoline derivative of formula III and a 2-aminopyrimidine anion of formula II ##STR2##
摘要翻译:具有下式的嘧啶基氨基乙基麦角灵衍生物:其中R是氢或甲基; R 1和R 2独立地选自氢,具有1至3个碳原子的烷基,甲氧基和苯基; R3是氢,卤素,烷基和烷氧基,各自具有1至3个碳原子,苯基,硝基,氨基,氰基,酰氨基,甲酰胺基和碳烷氧基,各自具有1至3个碳原子,三氟甲基或-SO2-Y,其中Y是羟基, 或甲基和R 4是氢或甲氧基通过使式III的麦角灵衍生物与式II的2-氨基嘧啶阴离子反应来制备。
摘要:
Novel 8.beta.-pyrimidino-aminomethyl-10.alpha.-ergoline and 10.alpha.-methoxyergoline derivatives which possess a high and prolonged adrenolytic activity and a low toxicity, and some of which also possess hypotensive and analgesic activity are prepared by reacting a pyrimidine anion with an ergoline derivative in an aprotic solvent.
摘要:
An ergoline derivative of the formula I: ##STR1## wherein R.sub.1 represents hydrogen or a methyl group; R.sub.2 represents hydrogen or a halogen atom, a methyl, cyano or phenyl group or an alkylthio group having from 1 to about 4 carbon atoms; R.sub.3 represents a hydrocarbon group having from 1 to about 4 carbon atoms; R.sub.4 represents hydrogen, a phenyl group or a hydrocarbon group having from 1 to about 4 carbon atoms; wherein either (a) R.sub.6 and R.sub.7 represent a valence bond or hydrogen atoms and R.sub.8 represents a hydrogen atom or a methoxy group, or (b) R.sub.6 represents a hydrogen atom and R.sub.7 and R.sub.8 taken together represent a valence bond; W represents an oxygen atom or an imino group; A represents a group of the formula CHR.sub.5, CH.dbd.CR.sub.5 or CH.sub.2 CHR.sub.5 wherein R.sub.5 represents a hydrogen atom or an alkyl group having from 1 to about 4 carbon atoms; X represents an oxygen or sulphur atom or an imino group; and n is 0, 1 or 2; or a pharmaceutically acceptable salt thereof.
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:
Compounds of the formula I: ##STR1## wherein R.sub.1 =H, CH.sub.3 ; m=0,1; R.sub.2 =R.sub.3 =H or R.sub.2, R.sub.3 =bond, R.sub.4 =C.sub.1 -C.sub.4 hydrocarbon, n=1 or 2 and their pharmaceutically acceptable salts are antihypertensive agents. Their preparation and pharmaceutical compositions containing them are also described.