Prodn. of 1,4-di:hydro-pyridine deriv. - by reacting new 2-nitro-benzylidne-amine cpds. with methyl actoacetate, used for treating hypertension

(A)2-Nitrobenzylideneamine cpds. of formula (Ia) and trimers of formula (Ib) are new, where R=H or a gp. of formula R1 or R2. Prodn. of dimethyl 1,4-dihydro-2,6-dimethyl-4 -(2-nitrophenyl)-3,5 -pyridinedicarboxylate of formula (II) is effected by (a) reacting (Ia) or (Ib) with methyl acetoacetate (I...

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Hauptverfasser:	LEVAI LASZLO, SIMONYI ISTVAN DR, KOVANYI GYOERGYI . DR, NAGY KALMAN . DR, BENKO PAL . DR, TAJTHY EVA JUDIT, ZALAVARI GYOERGYI, FURDYGA EVA, IMRE JANOS, GOERGENYI FRIGYES DR, DINNYES ILONA, BOZSING DANIEL . DR, BECK IVAN DR, KISS ERZSEBET, MIKITE GYULA . DR, TOEMPE PETER . DR, POCZIK EVA, MANDI ATTILA . DR
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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