| http://www.w3.org/ns/prov#value | - The method of claim 3, wherein Z is a protecting group selected from the group consisting of 9-fluoroenylmethoxy-carbonyl (Fmoc), t-butyl (t-Bu), trityl (trt), t-butyloxycarbonyl (Boc), carbobenzoxyl, dansyl and a para-nitrobenzyl ester group.
|
