摘要:
A compound of the formula: ##STR1## wherein R.sup.1 --A-- is a group of the formula: ##STR2## in which R.sup.1 is aryl or a heterocyclic group, each of which may be substituted with substituent(s) selected from the group consisting of lower alkyl, lower alkoxy, lower alkylthio, halo(lower)alkyl, acyl, acylamino and halogen, or lower alkyl which may be substituted with a heterocyclic group optionally substituted with acyl, andX is O or S, andR.sup.2 is hydrogen or lower alkyl, provided that when R.sup.1 is lower alkyl, thenR.sup.1 --A-- is a group of the formula: ##STR3## in which R.sup.1 and X are each as defined above, and pharmaceutically acceptable salts thereof, processes for the preparation thereof and pharmaceutical composition comprising the same.
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 -A- is a group of the formula: ##STR2## in which R.sup.1 is aryl or a heterocyclic group, each of which may be substituted with substituent(s) selected from the group consisting of lower alkyl, lower alkoxy, lower alkylthio, halo(lower)alkyl, acyl, acylamino and halogen, or lower alkyl which may be substituted with a heterocyclic group optionally substituted with acyl, andX is O or S, andR.sup.2 is hydrogen or lower alkyl, provided that when R.sup.1 is lower alkyl, thenR.sup.1 -A- is a group of the formula: ##STR3## in which R.sup.1 and X are each as defined above, processes for the preparation thereof and pharmaceutical composition comprising the same.
摘要:
A compound of the formula: ##STR1## wherein R' is phenyl, phenyl which is substituted with halogen, lower alkyl, lower alkoxy, halo lower alkyl, lower alkylamino, lower alkylthio, phenoxy, carboxy, lower alkoxycarbonyl, carboxy lower alkyl, lower alkoxycarbonyl, lower alkyl, cyclo lower alkyl; lower alkyl which is substituted with carboxy or lower alkoxyoxycarbonyl; or pyrimidinyl, pyridyl or pyridyl which is substituted with lower alkyl;A is lower alkylene;n is an integer of 0 or 1;R.sup.2 is lower alkyl;R.sup.3 is hydrogen; hydroxy; halogen; halo lower alkyl; lower alkyl; lower alkylamino; lower alkanoyl amino; lower alkanoyl lower alkylamino; lower alkoxy; lower alkoxy which is substituted with phenyl, phthalimido, pyranyl, amino, carboxy, lower alkoxycarbonyl, cyclo lower alkyl or cyclo lower alkyl which is substituted with amino lower alkyl or lower alkoxycarbonylamino lower alkyl; or cyclo lower alkyloxy or cyclo lower alkyloxy which is substituted with carboxy or lower alkoxycarbonyl;R.sup.4 is hydrogen or halogen, andR.sup.5 is hydrogen or halogen, with the provisoR.sup.1 is phenyl substituted with lower alkoxy, lower alkylamino, lower alkylthio, phenoxy, carboxy, lower alkoxycarbonyl, carboxyl lower alkyl or lower alkoxycarbonyl lower alkyl; lower alkyl or lower alkyl substituted with carboxy or lower alkoxycarbonyl; pyrimidinyl; pyridyl or pyridyl substituted with lower alkyl, when R.sup.3 is hydrogen or halogen, or a pharmaceutically acceptable salt thereof. The compounds and compositions containing the same are useful in the treatment of bone diseases.
摘要:
This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity and represented by the general formula [I]: ##STR1## wherein R.sup.1 is lower alkyl, aryl, ar(lower)alkoxy or a heterocyclic group, each of which may be substituted with halogen,R.sup.2 is hydrogen or lower alkyl,R.sup.3 is cyclo(lower)alkyl, aryl or ar(lower)-alkyl, each of which may be substituted with halogen,A is ##STR2## or lower alkylene, and Y is ##STR3## and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
摘要:
New phospholipid derivatives represented by the formula: ##STR1## wherein R.sup.1 is alkyl, alkoxy, alkylthio, ar(lower)alkoxy or alkanoylamino; R.sup.2 is lower alkyl or ar(lower)alkyl; n is an integer of 0 or 1; A is lower alkylene; R.sup.3 is pyridinio or a group of the formula: ##STR2## in which R.sup.5, R.sup.6 and R.sup.7 are each hydrogen or lower alkyl; and R.sup.4 is hydrogen or lower alkyl; and pharmaceutically acceptable salt thereof, which exhibit anti-hypertensive activity.
摘要:
New phospholipid derivatives represented by the formula: ##STR1## wherein R.sup.1 is alkyl, alkoxy, alkylthio or alkylsulfonyl;R.sup.2 is hydrogen, hydroxy, alkoxy, lower alkanoyloxy or lower alkylcarbamoyloxy;n is 0 or 1;R.sup.3 is hydroxy or protected hydroxy; andR.sup.4 is lower alkoxy or lower alicyclic-oxy group which is substituted with 2 or more hydroxy or protected hydroxy groups, and may be substituted with lower alkoxy or another alicyclic-oxy group having two or more hydroxy or protected hydroxy groups, in which the alicyclic ring may contain an oxygen atom;and pharmaceutically acceptable salt thereof, which exhibit antitumor activity.
摘要:
New phospholipid derivatives represented by the formula: ##STR1## wherein R.sup.1 is alkyl, alkoxy or alkanoylamino;R.sup.2 is lower alkyl, lower alkanesulfonyl or arenesulfonyl;R.sup.3, R.sup.4 and R.sup.5 are each lower alkyl;n is 0 or 1A is lower alkylene optionally interrupted by a --NHCO-- group; andQ is oxido or lower alkoxy;provided that n is 0 or A is lower alkylene interrupted by a --NHCO-- group, or Q is lower alkoxy, when R.sup.1 is alkoxy and R.sup.2 is lower alkyl; and pharmaceutically acceptable salts thereof, which exhibit antitumor activity.
摘要:
New phosphate derivatives represented by the formula: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are each hydroxy, alkoxy, alkanoylamino or protected hydroxy;A is lower alkylene;R.sup.4 is alkylammonio, cyclic ammonio or cyclic amino; andR.sup.5 is oxido anion or hydroxy;and pharmaceutically acceptable salt thereof, which exhibit antitumor activity.