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Synlett 1993; 1993(11): 863-865
DOI: 10.1055/s-1993-22635
DOI: 10.1055/s-1993-22635
letter
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A Stereoselective and Convergent Synthesis of a C21-C34 Fragment of FK506
Further Information
Publication History
Publication Date:
19 March 2002 (online)
The synthesis of a C21 to C34 fragment of FK506 is described. Fragment 30a is constructed by a regio- and stereoselective Takai coupling of alkyne 4 and the aldehyde 5 which in turn was prepared from 3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-ribohexofuranose (16).