Patent ID: 8163958

Claim:
A method of synthesizing a compound of Formula (I): a stereoisomer thereof, an enantiomer thereof, or a pharmaceutically acceptable salt thereof, comprising: reacting a compound of Formula (4a) wherein P 1 is an amino protecting group, and P 2 and P 3 are each hydroxy protecting groups; with an alcohol of Formula (5): and removing P 1 , P 2 , and P 3 to provide the compound of Formula (I); wherein: Q is —X—CO—; X is selected from —O— and —NH—; n is an integer from 2 to 4; each R 1 and R 2 is independently selected from hydrogen, —OH, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, cycloalkyl, substituted cycloalkyl, cycloheteroalkyl, substituted cycloheteroalkyl, halo, heteroalkyl, substituted heteroalkyl, heteroaryl, substituted heteroaryl, heteroarylalkyl, and substituted heteroarylalkyl; and R 5 is selected from hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, cycloalkyl, substituted cycloalkyl, heteroalkyl, substituted heteroalkyl, cycloheteroalkyl, substituted cycloheteroalkyl, heteroaryl, substituted heteroaryl, heteroarylalkyl, substituted heteroarylalkylalkoxy, substituted alkoxy, cycloalkoxy, and substituted cycloalkoxy; with the proviso that the compound of Formula (I) is not