Melanocortins, discovery

Herpin TF, Yu G, Carlson KE, et al. Discovery of tyrosine-based potent and selective melanocortin-1 receptor small-molecule agonists with anti-inflammatory properties, / Med Chem 2003 46 1123-26. 

Discovery of tyrosine-based potent and selective melanocortin-1 76. 

Grieco P, Cai M, Liu L, Mayorov A, Chandler K, Trivedi D, Lin G, Campiglia P, Novellino E, Hruby VJ (2008) Design and microwave-assisted synthesis of novel macrocyclic peptides active at melanocortin receptors discovery of potent and selective hMC5R receptor antagonists. J Med Chem 51 2701-2707... 

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