Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-01-29
1983-05-10
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544373, 544376, A61K 31495, C07D40504
Patent
active
043829350
ABSTRACT:
The drug contains an active substance consisting of 1-(3'-benzofuryl)-4-benzylpiperazine. In order to prepare the compound, a reaction is carried out with reflux between 3-coumaranone and N-benzylpiperazine in the presence of acetic acid and in an aromatic solvent.
REFERENCES:
patent: 3156688 (1964-11-01), Zaugg et al.
patent: 3459830 (1969-08-01), Huebner et al.
patent: 3496186 (1970-02-01), Descamps et al.
patent: 4221793 (1980-09-01), Weber et al.
patent: 4276294 (1981-06-01), Bowman
Journal of Organic Chemistry, vol. 38, No. 9, May 4, 1979.
Buzas Andre
Champagnac Andre
Lavielle Gilbert
Melon Jean-Marie
Buzas Andre
Daus Donald G.
Laboratoires Sauba S.A.
Melon Jean-Marie
Turnipseed James H.
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