FIELD: chemistry.
SUBSTANCE: present invention relates to methods for synthesis of compounds of formula 
(A), where R1 denotes halogen, C1-C6halogenalkyl, C1-C6alkoxy(C1-C6)alkyloxy or C1-C6alkoxy(C1-C6)alkyl; R2 denotes halogen, C1-C4alkyl or C1-C4alkoxy; R3 and R4 independently denote a branched C3-C6alkyl; and R5 denotes C3-C12cycloalkyl, C1-C6alkyl, C1-C6hydroxyalkyl, C1-C6alkoxy(C1-C6)alkyl, C1-C6alkanoyloxy(C1-C6)alkyl, C1-C6aminoalkyl, C1-C6alkylamino(C1-C6)alkyl, C1-C6dialkylamino(C1-C6)alkyl, C1-C6alkanoylamino(C1-C6)alkyl, HO(O)C-(C1-C6)alkyl, C1-C6alkyl-O-(O)C-(C1-C6)alkyl, H2N-C(O)-(C1-C6)alkyl, C1-C6alkyl-HNC(O)-(C1-C6)alkyl or (C1-C6alkyl)2N-C(O)-(C1-C6)alkyl, or their pharmaceutically acceptable salts which have renin inhibiting activity, as well as to basic intermediate compounds obtained during steps for synthesis of the desired compounds and to methods for synthesis of said intermediate compounds.
EFFECT: alternative synthesis method.
43 cl, 8 dwg, 11 ex
