Jeffery B. Press - Brewster NY Dante J. Marciani - Birmingham AL
Assignee:
Galenica Pharmaceuticals, Inc. - Frederick MD
International Classification:
A61K 3170 A61K 3900 C07H 1524
US Classification:
514 26
Abstract:
The present invention is directed to novel bidesmosidic saponin derivatives comprising a triterpene aglycone core substituted at positions 3 and 28 with a monosaccharide or an oligosaccharide which can be the same or different, and having an aldehyde group attached to the core, preferably at the 4-position. The novel derivatives include a lipophilic group that is covalently attached to the 4-position of a fucosyl group that is required in the 28-oligosaccharide substituent. These derivatives preferably have Formula I: ##STR1## wherein Z and R. sup. 1 to R. sup. 3 are defined herein. The present invention is also directed to pharmaceutical and veterinary compositions comprising one or more compounds of the present invention. These compositions may be employed as immunopotentiators in animals and humans. The present invention is also directed to methods of making these compounds and to methods of using these compounds as immunostimulating agents and as adjuvants.
Jeffery Bruce Press - Brewster NY Nai-Fang Wang - Long Island NY
Assignee:
Emisphere Technologies, Inc. - Tarrytown NY
International Classification:
A61K 3170 A61K 3817 A61K 4712 C07C22906
US Classification:
424 852
Abstract:
The present invention provides modified amino acids for delivering active agents, and particularly biologically or chemically active agents. The preferred modified amino acids of the present invention include N-acylated or sulfonated amino acids. These modified amino acids are used as carriers to facilitate the delivery of a cargo to a target. Such modified amino acids are well suited to form non-covalent mixtures with biologically-active agents for oral administration to animals. Methods for the preparation and administration of the modified amino acids and compositions including the same are also provided.
N-[(1H-Imidazol-1-Yl)Alkyl]-1H-Indolecarboxamides Useful As Thromboxane Synthetase Inhibitors And Antihypertensive Agents
William B. Wright - Woodcliff Lake NJ Jeffery B. Press - Rocky Hill NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
A61K 31415 C07D40312
US Classification:
514397
Abstract:
This invention discloses novel N-[(1H-imidazol-1-yl)alkyl]-1H-indolecarboxamides which are useful as inhibitors of thromboxane synthetase and/or as antihypertensive agents in the treatment of hypertension and myocardial ischemia.
Thromboxane Synthetase Enzyme Inhibiting N-[(1H-Imidazol-1-Yl) And (1H-1,2,4-Triazol-1-Yl)Alkyl]Pyridinecarboxamides
William B. Wright - Woodcliff Lake NJ Jeffery B. Press - Rocky Hill NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C07D40112 A61K 31455
US Classification:
514340
Abstract:
This invention concerns novel N-[(1H-imidazol-1-yl) and (1H-1,2,4-triazol-1-yl)alkyl]pyridinecarboxamides which are useful as inhibitors of thromboxane synthetase and/or as hypotensive agents in the treatment of hypertension and myocardial ischemia.