Sulfonamides, exemplified by 3a, were identified as highly selective EP(2) agonists. Lead optimization led to the identification of CP-533536, 7f, a potent and selective EP(2) agonist. CP-533536 demonstrated the ability to heal fractures when administered locally as a single dose in rat models of fracture healing.
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http://dx.doi.org/10.1016/j.bmcl.2009.01.059 | DOI Listing |
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