40004-68-0Relevant articles and documents
NEW PHENANTHRIDINE DERIVATIVES AS BRADYKININ ANTAGONISTS
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Page/Page column 23, (2008/06/13)
The present invention relates to new phenanthridine derivatives of formula (I) wherein R1 is hydrogen atom or C1-C4 alkyl group; R2 is selected from (1) hydrogen atom; with the proviso that R1 and Rs
Substituted heterocyclylalkyl esters of 1,4-dihydropyridine-3,5-dicarboxylic acids
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, (2008/06/13)
Dihydropyridine derivatives and acid addition salts thereof which are of use as prophylactic or/and therapeutic drugs for cardiovascular diseases, said dihydropyridine derivatives having the formula STR1 wherein R1, R2 and R3 are the same or different and each is alkyl, cycloalkyl, cycloalkylalkyl or alkoxyalkyl; R4 and R5 are the same or different and each is hydrogen, halogen, nitro, trifluoromethyl, alkyl, cycloalkyl, alkoxy, cyano, alkoxycarbonyl or alkylthio; R6 is hydrogen, alkyl, cycloalkyl, aralkyl, aryl or a pyridyl; X is oxygen, sulfur, vinylene, azomethine or a group of the formula STR2 A is alkylene; Ar is aryl or a pyridyl; m is an integer of 1 to 3; n is an integer of 0 to 2.