US 7,462,735 B2
Amino acid diamides in non α position which are useful as adjuvants for administration of biological active agents
Jean Sarkis Mardiguian, Madrid (Spain)
Assigned to Laboratorios Farmaceuticos Rovi, S.A., Madrid (Spain)
Appl. No. 10/563,994
PCT Filed Jul. 23, 2004, PCT No. PCT/ES2004/000346
§ 371(c)(1), (2), (4) Date Jul. 14, 2006,
PCT Pub. No. WO2005/012230, PCT Pub. Date Feb. 10, 2005.
Claims priority of application No. 200301781 (ES), filed on Jul. 28, 2003.
Prior Publication US 2007/0191302 A1, Aug. 16, 2007
Int. Cl. C07C 229/00 (2006.01); A61K 31/715 (2006.01); A61K 31/727 (2006.01); A61K 31/195 (2006.01)
U.S. Cl. 562—450  [514/54; 514/56; 514/563] 15 Claims
 
1. Amino acid diamides in non-α position of formula (1)

OG Complex Work Unit Drawing
R1 is selected from the group consisting of halogen, NO2, OH, OCH3 and a combination thereof; and
R2 is selected from the group consisting of H, alkyl, halogen, NO2, OH, and OCH3.