Patent ID: 8791267
Filing Date: 2014-07-29
Classification: A61K,A61P,C07B,C07C,C07D

Abstract:
1. A compound of formula or salt thereof wherein R R and residues of amino acids, amino acid amides, protected residues of amino acids, protected residues of amino acid amides, N-methylated amino acids and N-methylated amino acid amides, wherein said amino acid is selected from the group consisting of alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, isoleucine, leucine, lysine, methionine, ornithine, phenylalanine, proline, selenocysteine, serine, threonine, tryptophan, tyrosine, and valine; R R R R R R R X is N, N→O, or C—R R M is chosen from —C(R is a five or six-membered ring optionally substituted with methyl; n is zero, one or two; and R R R wherein all of R