98291-21-5

Upstream product

• 98291-20-4 2-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid 2-(4-phenyl-piperidin-1-yl)-ethyl ester 
• 14205-39-1 methyl 3-aminocrotonate 
• 99-61-6 3-nitro-benzaldehyde 
• 80612-98-2 aminocrotonic acid methyl ester 
• 118431-07-5 2-(4-phenylpiperidino)ethyl 2-(3-nitrobenzylidene)acetoacetate 
• 67-63-0 isopropyl alcohol 

Relevant academic research and scientific papers

1,4-dihydropyridine enantiomers

Enantiomerically-pure dihydropyridines of formula I STR1 are effective vasodilators useful for treating coronary diseases. They have particularly advantageous properties with regard to extent and controllability of blood pressure lowering, a surprisingly

Substituted piperazinyl alkyl esters of 2-amino-4-aryl-1,4-dihydro-6-alkyl-3,5-pyridinedicarboxylates

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 is a hydrogen atom or an aryl, R2 and R3 are the same or different and each is an aryl, R4 and R6 are the same or different and each is a lower alkyl, R5 is amino or a lower alkyl, A is an alkylene, X is N or CH and m and n are the same or different and each is 0 or 1, with the proviso that when X is N, R5 is amino.