N-alpha-(9-Fluorenylmethyloxycarbonyl)-beta,beta-dimethyl-O-t-butyl-tyrosine (rac.)

Element: fluorenylmethyloxycarbonyl dimethyl tyrosine alpha butyl beta beta

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C-S » Chemicals » alpha-fluorenylmethyloxycarbonyl-beta-beta-dimethyl-butyl-tyrosine-rac-PX2567549

Identification

N-alpha-(9-Fluorenylmethyloxycarbonyl)-beta,beta-dimethyl-O-t-butyl-tyrosine (rac.)

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Description

beta,beta-Dimethylation of amino acids stabilizes appropriate peptides towards digestion by proteases. Reference: Synthesis and Antimitotic/Cytotoxic Activity of Hemiasterlin Analogues; James A. Nieman, John E. Coleman, Debra J. Wallace, Edward Piers, Lynette Y. Lim, Michel Roberge, and Raymond J. Andersen; J. Nat. Prod. 2003; 66: 183-199. DOI: 10.1021/np020375t.