Bc. Chen et al., A NEW THYMINE FREE SYNTHESIS OF THE ANTI-AIDS DRUG D4T VIA REGIO STEREO CONTROLLED BETA-ELIMINATION OF BROMOACETATES/, Tetrahedron letters, 39(8), 1998, pp. 729-732
The anti-AIDS drug d4T was prepared without contamination of the nucle
oside bond cleaved by-product thymine from the readily available ribon
ucleoside 5-methyluridine (1). This was accomplished by using a new st
rategy which involved a regio/stereo controlled beta-elimination of tr
ans-bromoacetates 6. (C) 1998 Bristol-Myers Squibb Company. Published
by Elsevier Science Ltd.