1-[5-(3,4,5-Trimethoxy phenyl)-2,4-pentadienoyl]-4-(substituted

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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544372, 544391, A61K 31505, C07D40300

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active

046561722

ABSTRACT:
There are disclosed novel piperazine derivatives and vasodilators containing the same. The compounds are useful for controlling or preventing vascular disorders such as cerebral embolism, myocardial infarction and limb arterial obstruction. As typical compounds are mentioned 1-[5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoyl]-4-(pyrrolidinocarbonylmeth yl)-piperazine, 1-[5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoyl]-4-(N-isopropylaminocarbony lmethyl)-piperazine, 1-[5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoyl]-4-(N,N-dimethylaminocarbon ylmethyl)piperazine and 1-[5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoyl]-4-(methylaminocarbonylmeth yl)-piperazine.

REFERENCES:
patent: 3407199 (1968-10-01), Pachter
patent: 3410857 (1968-11-01), Schoen et al.
patent: 3634411 (1972-01-01), Faurau et al.
patent: 4029650 (1977-06-01), Raymond et al.
Chemical Abstracts, vol. 88, No. 19, May 8, 1978, p. 503, No. 136267s, B. Vig et al., "Synthesis of Analogs of G-Phenylpenta-Trans-2, Trans-4-Dienoic Acid Amide" & Indian J. Chem., Sect. B 1977, 15B(11), 1048-1049.

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