摘要:
A compound of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, lower alkyl, lower alkenyl, aryl or ar(lower)alkyl,R.sup.4 is imidazolyl, which may have alkyl or imino-protective group as substituents, or pyridyl,A is lower alkylene, and is single bond or double bond, and pharmaceutically acceptable salts thereof, having 5-HT antagonism.
摘要:
The present invention relates to novel pyrimidoindole derivatives and pharmaceutically acceptable salts thereof, in particular (+)-3,4-dihydro-5-methyl-2-[1-(5-methyl-1H-imidazol-4-yl)ethyl]pyrimido-[1,6-a]indol-1(2H)-one or its hydrochloride, useful for their 5-hydroxytryptamine antagonism.
摘要:
This invention relates to new 2(1H)-quinolinone compounds having the formula: ##STR1## wherein R.sup.1 is a imidazopyridyl, thiazolyl, indolyl, dihydroindolyl, imidazolyl, benzimidazolyl, quinolyl, isoquinolyl, quinazolinyl, dihydroisoquinolyl, tetrahydroimidazopyridyl or tetrahydroquinolyl, each of which may be substituted with substituents(s) selected from the group consisting of lower alkyl, halogen, lower alkoxy, lower alkylthio, ar(lower)alkoxy, cyano, nitro, amino, lower alkylamino, acylamino, hydroxy and oxo,R.sup.2 is hydrogen, lower alkyl or halogen,A is a single bond or a group of the formula selected from the group consisting of: ##STR2## and --X--CO--, in which X is a single bond or lower alkylene andX.sup.1 is lower alkylene, and a heavy solid line means a single or a double bond,and its pharmaceutically acceptable salt. Said compounds are used in the therapeutic treatment of heart diseases and hypertension in human beings and other animals.
摘要:
A new nitro compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each lower alkyl or lower alkoxy(lower)-alkyl, or ##STR2## is cyclized to form ##STR3## X is --O--, --S-- or --NH--, m is an integer 0 or 1, and R.sup.3 is carbamoyl, lower alkylcarbamoyl, lower alkanoyl, di-lower alkylaminosulfonyl, lower alkylsulfonyl, oxamoyl or a group of the formula: --(Y).sub.n --R.sup.4 wherein Y is --CO--, --SO.sub.2 --, --COCH.sub.2 -- or ##STR4## n is an integer of 0 or 1, and R.sup.4 is heterocyclic group which is optionally substituted with one or more substituents selected from lower alkyl, lower alkoxy, phenyl, carbamoyl, halogen, amino, lower alkylthio, hydroxy, lower alkylsulfonylamino and carbamoylmethyl, and pharmaceutically acceptable salt thereof, which are useful as vasodilators.
摘要:
A new nitro compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each lower alkyl or lower alkoxy(lower)alkyl, or ##STR2## is cyclized to form ##STR3## X is --O--, --S-- or --NH--, m is an integer 0 or 1, andR.sup.3 is carbamoyl, lower alkylcarbamoyl, lower alkanoyl, di-lower alkylaminosulfonyl, lower alkylsulfonyl, oxamoyl or a group of the formula: --(Y).sub.n --R.sup.4whereinY is --CO--, --SO.sub.2 --, --COCH.sub.2 -- or ##STR4## n is an integer of 0 or 1, and R.sup.4 is heterocyclic group which is optionally substituted with one or more substituents selected from lower alkyl, lower alkoxy, phenyl, carbamoyl, halogen, amino, lower alkylthio, hydroxy, lower alkylsulfonylamino and carbamoylmethyl, and pharmaceutically acceptable salt thereof, which are useful as vasodilators.
摘要:
The invention relates to compounds for treatment of nausea and vomiting, of the formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, lower alkenyl or N,N-di(lower)alkylaminomethyl,R.sup.2 is hydrogen, lower alkyl or halogen,R.sup.3 is imidazolyl or pyridyl, each of which may have substituent(s) selected from lower alkyl and imino-protective group, andR.sup.4 is hydrogen, lower alkyl, lower alkenyl or hydroxy(lower)alkyl and R.sup.5 is hydrogen, hydroxy or lower alkanoyloxy, orR.sup.4 and R.sup.5 are linked together to form an additional bond,or a pharmaceutically acceptable salt thereof.
摘要:
The invention relates to a method of treating cardiac ischemic disease using a compound of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, lower alkenyl or N,N-di(lower)alkylaminomethyl,R.sup.2 is hydrogen, lower alkyl or halogen,R.sup.3 is imidazolyl or pyridyl, each of which may have substituent(s) selected from lower alkyl and imino-protective group, andR.sup.4 is hydrogen, lower alkyl, lower alkenyl or hydroxy(lower)alkyl and R.sup.5 is hydrogen, hydroxy or lower alkanoyloxy, orR.sup.4 and R.sup.5 are linked together to form an additional bond,or a pharmaceutically acceptable salt thereof.
摘要:
Compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl or lower alkenyl, R.sup.2 is hydrogen, lower alkyl, or halogen, R.sup.3 is imidazolyl or pyridyl, each of which may have suitable substituents, and R.sup.4 is hydrogen, lower alkyl, lower alkenyl or hydroxy (lower) alkyl and R.sup.5 is hydrogen, hydroxy, or alkanoyloxy, or R.sup.4 and R.sup.5 are linked together to form an additional bond or novel pyridoindole derivatives which are useful as potent in selective antagonists of 5-HT receptors.
摘要:
A fan system includes a pulse signal generation portion and a plurality of fans. Each of the plurality of fans preferably includes a motor portion; an impeller arranged to be rotated by the motor portion; a drive circuit arranged to drive the motor portion; a rotation detection portion arranged to detect rotation of the motor portion; and a rotation rate control circuit arranged to, based on a reference pulse signal supplied from the pulse signal generation portion and an actual rotation pulse signal supplied from the rotation detection portion, exercise feedback control on a rotation rate of the motor portion in accordance with a period of the reference pulse signal.
摘要:
A multi-chip module includes: a board; a wiring board disposed on the board and including a wiring pattern; and a plurality of chips disposed on the wiring board. Each of the plurality of chips is connected with at least one of the other chips, and the plurality of chips and the board are electrically connected with each other via a portion other than the wiring pattern of the wiring board.