Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1975-05-12
1980-07-01
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
260557B, 424320, A61K 3116, A61K 31165
Patent
active
042106710
ABSTRACT:
A process for the preparation of amide derivatives of abietic acid, dehydroabietic acid, dihydroabietic acid or tetrahydroabietic acid which comprises reacting abietic acid, dehydroabietic acid, dihydroabietic acid or tetrahydroabietic acid or a reactive derivative thereof with an amine of the following formula:
REFERENCES:
patent: 1986854 (1935-01-01), Reid
patent: 2137295 (1938-11-01), Koeberle
Organic Chemistry, Fieser & Fieser, 3rd Ed., 1960, pp. 178, 179 & 181.
Chemical Abstracts, vol. 56, 10195, (1962).
Enomoto Hiroshi
Fujita Yukio
Kitaguchi Koji
Kura Kohei
Mori Tamiki
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