摘要:
Amino acid derivatives of formula (Ia) and (Ib) and prodrugs thereof containing a group responsible for chelating the zinc atom of enkephalinase and angiotensin convertase enzymes are disclosed as inhibitors of these enzymes.
摘要:
The invention concerns LTA4 hydrolase inhibiting compositions of formula (1) as set forth below. It also concerns their therapeutic, in particular anti-inflammatory, applications.
摘要:
The invention relates to compounds which constitute a class of medicaments which have an anti-inflammatory activity and which act by inhibiting leukotriene A4 (LTA4), and enzyme which is responsible for the biosynthesis of leukotriene LTB4, a major proinflammatory mediator. The invention also relates to therapeutic anti-inflammatory, applications of these compounds as well as for methods of preparing these compounds.
摘要:
The invention relates to compounds which constitute a class of medicaments which have an anti-inflammatory activity and which act by inhibiting leukotriene A4 (LTA4), and enzyme which is responsible for the biosynthesis of leukotriene LTB4, a major proinflammatory mediator. The invention also relates to therapeutic anti-inflammatory, applications of these compounds as well as for methods of preparing these compounds.
摘要:
Process for the asymmetric synthesis of S-acyl derivatives of 2-mercaptomethyl-3-phenylpropanoic acid of formula (I): characterized in that it comprises the steps consisting in:a) preparing the diol (VI) by reduction of a malonic ester (V) in the presence of a hydride;b) preparing the monoacetates (VII R) or (VII S) respectively;c) subjecting these monoacetates to an oxidation in order to form the acids (IX S) or (IX R);d) saponifying the compounds (IX S) or (IX R) in order to form the hydroxy acids (X S) or (X R);e) thioacylating the hydroxy acids (X S) or (X R) with a mercapto acid R.sub.1 SH (XI), according to a Mitsunobu-type reaction, in order to lead to the desired acids (I R) (I S) respectively and application to the synthesis of N-(mercaptoacyl)amino acid derivatives (II). ##STR1##
摘要:
The invention concerns compounds inhibiting LTA4 hydrolase of formula (I). The invention also concerns their therapeutic, in particular anti-inflammatory, applications.
摘要:
The instant invention relates to a process for preparing a compound of formula (I): said process comprising a step (B) which consists in performing a Michael addition of a thioacid RS4H on to an &agr;-substituted acrylamide derivative. The invention also relates to the enantioselective synthesis of compounds of formula (I) wherein R2 is other than H, in the preferential (S, S) configuration:
摘要:
New amino acid derivatives, processes for their preparation, and their therapeutic application are described.These amino acid derivatives correspond to the general formulae ##STR1## These derivatives may be used as medicaments which exhibit an enkephalinase-inhibitory activity.
摘要:
New amino acid derivatives, processes for their preparation and their therapeutic application.Amino acid derivatives corresponding to the general formulae ##STR1## These derivatives may be used as medicaments which exhibit an enkephalinase-inhibitory activity.