摘要:
The present invention relates to methods of decreasing the effects of oxidative stress in patients undergoing hemodialysis by intravenously administering N-acetylcysteine or a pharmaceutically acceptable salt thereof to the patient.
摘要:
A process for the preparation of heteroaryl-zinc halides of the formula (II): Het—Zn—X, wherein Het is an optionally substituted 5 or 6 membered aromatic heterocyclic group with one or two heteroatoms selected among nitrogen, oxygen or sulphur; X is a chlorine, bromine or iodine atom; comprising metallation reaction of heteroarylhalide with metallic zinc optionally activated by washing with acids, is described. Compounds of the formula (II) are intermediates useful in the synthesis for the preparation of compounds endowed with pharmacological activity.
摘要:
Compounds of formula (I) wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, m and n have the meanings reported in the description, processes for their preparation and pharmaceutical compositions which contain them as active ingredients are described. The compounds of formula (I) are endowed with a mixed ACE-inhibitory and NEP-inhibitory activity and are useful in the treatment of cardiovascular diseases. ##STR1##
摘要:
Erythromycin 9-oxime derivatives wherein a phenyl or heterocylic group is attached indirectly to the 9-position of erythromycin A through an alkylene diamine bridging member. These compounds exhibit broad spectrum antibiotic activity.
摘要:
Compounds of formula (II) ##STR1## wherein R is a biphenyl group optionally substituted by one or more substituents, the same or different, selected among halogen atoms, hydroxy groups, alkoxy, alkyl or thioalkyl groups having from 1 to 6 carbon atoms in the alkyl moiety, carboxylic groups, nitro groups, amino, mono- or di-alkylamino groups having from 1 to 6 carbon atoms in the alkyl moiety; R.sub.1 is a hydrogen atom or a straight or branched C.sub.1 -C.sub.4 allyl; R.sub.2 is a straight or branched C.sub.1 -C.sub.6 alkyl or an arylalkyl having from 1 to 6 carbon atoms in the alkyl moiety wherein the aryl is a phenyl, a naphthyl or a 5 or 6 membered aromatic heterocycle with one or two heteroatoms selected among nitrogen, oxygen and sulphur, optionally substituted as above indicated for the R substituent; R.sub.3 is a straight or branched C.sub.1 -C.sub.6 alkyl, optionally containing one or more fluorine atoms, or an arylalkyl having from 1 to 6 carbon atoms in the alkyl moiety; the carbon atoms marked with an asterisk are asymmetric carbon atoms; and their pharmaceutically acceptable salts, are described. The compounds of formula (II) are useful in the treatment of cardiovascular diseases.
摘要:
Compounds of formula ##STR1## wherein R, R', R", R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, X, Y, m, n and p have the meanings reported in the description; and their pharmaceutically acceptable salts are described. The compounds of formula I are useful in the treatment of arterial hypertension and congestive heart failure, of renal failure, of peripheral arteriopathies, of cerebrovascular insufficiencies and of ischemic cardiopathy.
摘要:
Pharmaceutical compositions for the treatment of cataract containing N-acetyl-L-cysteine derivatives of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification) are described.
摘要:
Compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, Het and n have the meanings reported in the description, processes for their preparation and pharmaceutical compositions which contain them as active ingredients are described. The compounds of formula I are useful in the treatment of cardiovascular diseases.
摘要:
Steroid compounds active on the cardiovascular system of formula ##STR1## wherein X, n, R, R.sub.1 and R.sub.2 have the meanings mentioned in the description are described.
摘要:
Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene and their use in therapeutic field are described.The compounds are particularly useful in the treatment of arterial hypertension, cardiac decompensation and renal failure, in the treatment of peripheral arteriopathies and in cerebrovascular insufficiency.