The gamma-trifluoromethyl gamma-sulfone hydroxamate 1 was synthesized both in racemic and enantiomerically pure forms by means of a thia-Michael reaction of p-methoxythiophenol on achiral and chiral 3,3,3-trifluorocrotonoyl Michael acceptors. The (R)-1 enantiomer was the most potent inhibitor of MMP-3 (stromelysin-1), showing an IC50 = 3.2 nM, as well as the most selective with respect to MMP-9 (65-fold). (c) 2005 Elsevier Ltd. All rights reserved.
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USC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Blavier, Laurence
Lazaryev, Alisa
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USC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Lazaryev, Alisa
Shi, Xiang-He
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USC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Shi, Xiang-He
Dorey, Frederick J.
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USC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Dorey, Frederick J.
Shackleford, Gregory M.
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USC Keck Sch Med, Dept Mol Microbiol & Immunol, Los Angeles, CA USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA
Shackleford, Gregory M.
DeClerck, Yves A.
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USC Keck Sch Med, Dept Biochem & Mol Biol, Los Angeles, CA USA
Childrens Hosp Los Angeles, Saban Res Inst, Los Angeles, CA 90027 USAUSC Keck Sch Med, Div Hematol Oncol, Dept Pediat, Los Angeles, CA 90089 USA