摘要:
The invention relates to new (4S)-4-aminobutanoic acid derivatives of general formula: ##STR1## in which: R represents an N-protective group,R.sub.1 represents hydrogen, an alkali metal atom such as lithium, sodium or potassium or a liabile group,R.sub.2 represents a group of formula: ##STR2## in which W represents hydrogen, a hydroxy group or an alkyl radical containing from 1 to 4 carbon atoms or an alkoxy radical containing from 1 to 4 carbon atoms, and to a process for the preparation of the said derivatives.The 4-aminobutanoic acid derivatives according to the invention are useful as synthesis intermediates for the preparation of peptides derived from statin analogues.
摘要:
Pharmaceutical and veterinary compositions having as essential active ingredient at least one benzofuran derivative of the general formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof in which R represents an amino, monoethylamino or diethylamino radical and X.sub.1 and X.sub.2 represent hydrogen or iodine with the proviso that when R represents diethylamino X.sub.1 and X.sub.2 are different.These compositions are useful for the treatment of ischemic cardiac disorders.
摘要:
Pharmaceutical and veterinary compositions having as essential active ingredient at least one benzofuran derivative of the general formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof in which R represents an amino, monoethylamino or diethylamino radical and X.sub.1 and X.sub.2 represent hydrogen or iodine with the proviso that when R represents diethylamino X.sub.1 and X.sub.2 are different.These compositions are useful for the treatment of ischemic cardiac disorders.
摘要:
3-Indolyl pyridyl ketones of the general formula: ##STR1## and pharmaceutically acceptable acid addition salts thereof wherein R.sub.1 representsA straight- or branched-chain saturated or unsaturated alkyl group having not more than 6 carbon atoms, a benzyl group optionally substituted in the aromatic portion by a chlorine atom or a methoxy groupOr ##STR2## wherein A represents an alkylene chain of from 2 to 6 carbon atoms and R.sub.4 and R.sub.5, which may be the same or different, are each an alkyl group having from 1 to 5 carbon atoms, or R.sub.4 and R.sub.5 are joined together to form with the nitrogen atom a piperidino, pyrrolidino or morpholino group,R.sub.2 representsA branched-or straight-chain alkyl group having from 1 to 4 carbon atoms, a phenyl group optionally substituted by a fluorine, chlorine, or bromine atom or a methoxy or cyclohexyl group; andR.sub.3 representsA 2-pyridyl, 3-pyridyl or 4-pyridyl group.They are effective as fibrinolytic and anti-inflammatory agents.