摘要:
The invention encompasses compounds of the formula: ##STR1## and the pharmaceutically acceptable non-toxic salts thereof wherein: X and Y are hydrogen, halogen, hydroxy or amino with the proviso that at least X or Y is hydroxy; andR.sub.1 -R.sub.4 are variables representing various organic and inorganic substituents; andW representsphenyl, 2- or 3-thienyl, or 2-, 3-, or 4-pyridyl; or phenyl, 2- or 3-thienyl, or 2-, 3-, or 4-pyridyl, each of which is mono or disubstituted with various organic or inorganic substituents.These compounds or prodrugs thereof are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine drugs, and enhancement of memory.
摘要:
The present invention encompasses compounds of the formula: ##STR1## and pharmaceutically acceptable non-toxic salts thereof wherein: A represents nitrogen or C--H, andB represents nitrogen or C--H, with the proviso that when A is nitrogen, B is C--H, and when B is nitrogen, A is C--H;n is 0, 1, or 2;Y represents nitrogen or carbon, each of which is substituted with various organic or inorganic substituents;W represents an aromatic group unsubstituted or substituted with various organic or inorganic substituents; andR1 and R2 are the same or different and represent hydrogen or lower alkyl.These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine type drugs, and enhancement of alertness.
摘要:
Disclosed are 3,4-dihydro-2H-1-benzothiopyran-3-yl-methyl- and ethylamines useful as antipsychotics, processes for the preparation of said compounds, pharmaceutical compositions containing same, and a method of treating psychotic disorders by administering said compounds.
摘要:
Disclosed are 2-substituted adenosine derivatives of the formula ##STR1## in which R represents a substituted amino grouping of the formula ##STR2## as defined herein; pharmaceutically acceptable ester derivatives thereof in which free hydroxy groups are esterified in the form of a pharmaceutically acceptable prodrug ester; and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising said compounds; methods for their preparation; and their use in mammals as therapeutically effective adenosine-2 (A-2) agonists.
摘要:
Disclosed are the compounds of formula I ##STR1## wherein X represents oxygen or sulfur; ring A is unsubstituted or substituted by one to three identical or different substituents selected from hydroxy, hydroxy-lower alkyl, etherified hydroxy, etherified hydroxy-lower alkyl, acyloxy, acyloxy-lower alkyl, halogen, lower alkyl, trifluoromethyl, amino, mono- and di-lower alkylamino and acylamino; or ring A is substituted by one lower alkylenedioxy; R represents hydrogen, lower alkyl or aryl-lower alkyl; R.sub.1 represents hydrogen, lower alkyl, lower alkylthio-lower alkyl, amino, acylamino, (amino, mono- or di-lower alkylamino)-lower alkyl, carboxy, lower alkoxycarbonyl, carbamoyl or mono- or di-lower alkylcarbamoyl; R.sub.2 to R.sub.5 represent hydrogen or lower alkyl; the dehydro derivatives thereof with a double bond at the 1,2-position, or at the 1,10b-position in which case R.sub.5 is absent; or a pharmaceutically acceptable salt thereof; methods for their synthesis; pharmaceutical compositions thereof; and use thereof as psychactive agents for the treatment of central nervous system disorders.