SYNTHESIS OF NOVELD- ANDL-3′-DEOXY-3′-C-HYDROXYMETHYL NUCLEOSIDE WITH EXOCYCLIC METHYLENE AS POTENTIAL RIBONUCLEOTIDE REDUCTASE INHIBITOR
摘要:
D- and L-3'-Deoxy-3'-C-hydroxymethyl thymidine substituted with exocyclic methylene at 2'-position were synthesized, starting from D- and L-xylose as potential ribonucleotide reductase inhibitor, respectively, but they were found to be inactive against several tumor cell lines.
SYNTHESIS OF NOVEL<scp>D</scp>- AND<scp>L</scp>-3′-DEOXY-3′-<i>C</i>-HYDROXYMETHYL NUCLEOSIDE WITH EXOCYCLIC METHYLENE AS POTENTIAL RIBONUCLEOTIDE REDUCTASE INHIBITOR
D- and L-3'-Deoxy-3'-C-hydroxymethyl thymidine substituted with exocyclic methylene at 2'-position were synthesized, starting from D- and L-xylose as potential ribonucleotide reductase inhibitor, respectively, but they were found to be inactive against several tumor cell lines.
Synthesis of L-3′-Hydroxymethylribonucleosides
作者:John S. Cooperwood、Vincent Boyd、Giuseppe Gumina、Chung K. Chu
DOI:10.1080/15257770008033005
日期:2000.1
target compounds were synthesized via the key intermediate carbohydrate 8, which was synthesized by first selectively protecting the 1'- and 2'-hydroxyl groups followed by selective tosylation of the 5'-hydroxyl group to obtain compound 3. The tosyl moiety was then replaced by a benzyl either to obtain 4. Compound 4 underwent Dess-Martin oxidation to afford the ketone 5. Compound 5 was subjected to Wittig