摘要:
A compound selected from those of formula (I): ##STR1## in which the meanings of R, R.sub.1, R.sub.2 and X are as defined in the specification, andmedicinal products containing the same which are useful in treating or in preventing a disorder of the melatoninergic system.
摘要:
A compound of formula (I): ##STR1## wherein: X represents O, S or H.sub.2,R and R' each represents hydrogen or together form a bond,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the description.useful in the treatment or prevention of disorders involving oxidative processes.
摘要:
The invention relates to a compound selected from those of formula (I): ##STR1## in which R.sub.1, R.sub.2, R.sub.3, A and m are as defined in the description.Medicinal product which is useful for treating depression and anxiety.
摘要:
A compound selected from those of formula (I): ##STR1## in which the meanings of R, R.sub.1, R.sub.2 and X are defined in the specification, andmedicinal products containing the same which are useful in treating or in preventing a disorder of the melatoninergic system.
摘要:
A compound selected from those of formula (I): ##STR1## with R.sub.1, R.sub.2 and n as defined in the description, and medicinal products containing the same useful in treating or in preventing a disorder resulting from cellular damages following upon ischemia, hypoxia, or anoxia.
摘要:
Compounds of general formula (I): ##STR1## wherein R, X, A, B and p are defined in the description. Medicinal products useful for treating sleep disorders comprising the same.
摘要:
A compound selected from those of the formula I: ##STR1## in which: R.sub.1 represents hydrogen or alkyl having 1 to 3 inclusive carbon atoms,R represents hydrogen, alkyl having 1 to 4 inclusive carbon atoms, or acyl --CO--R' in which R' represents alkyl having 1 to 4 inclusive carbon atoms,X represents O or H.sub.2,an isomer,and an addition salt thereof with a pharmaceutically-acceptable acid or base, andmedicinal products containing the same which are useful in treating or in preventing disorder resulting from or associated with phenomena of peroxidation and disturbance of the synthesis of eicosanoids.
摘要:
The invention relates to a process and an apparatus for the production of aromatic hydrocarbons from an aliphatic hydrocarbon charge with 2 to 12 carbon atoms.The process comprises a stage of contacting a charge of at least one aliphatic hydrocarbon with 2 to 12 carbon atoms and a zeolitic catalyst composition optionally containing at least one metal, in a reaction zone (40) containing reaction tubes (3), said reaction zone being heated by at least partial immersion in an enclosure (1) containing a fluidized particle bed (13), characterized in that said particle bed is at least partly heated by a heat supply (19,23) resulting from the injection of hot gases produced in a zone outside said enclosure and introduced into the fluidized bed under conditions such that the reaction temperature is 400.degree. to 600.degree. C.Application to the production of benzene, toluene and xylenes.
摘要:
A compound having an aryltriazine structure selected from those of formula (I): ##STR1## for which the meaning of the substituents Ar, R.sub.1, R.sub.5, R.sub.6, and R.sub.6 ' is given in the description.The compound of the invention is useful as medicinal product for disorders associated with a cholinergic dysfunction.