Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-09-16
1987-04-07
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544372, 544391, A61K 31505, C07D40300
Patent
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.
Kumonaka Takahiro
Suwabe Yasushi
Wakabayashi Toshio
Daus Donald G.
Shen Cecilia
Terumo Kabushiki Kaisha
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