The reaction of [2-14C]-2 ,4-bis-O-(trimethylsilyl)uracil (2) with ~-~-acetyl-~-0-benzoyl-2-deoxy-2-fluoro-~-D-arabinofuranosyl bromide (3) yielded the 3-O-acety1-5-0-benzoyl nucleos e 4 which was hydrolyzed with methanolic ammonia to afford [ 2-feC]-T-( 2-deoxy-2fluoro-p-D-arabinofuranosy1)uracil (
Synthesis of 2′-deoxy-5-fluoro-5′-O-1″,3″,2″-oxazaphosphacyclohexa-2″-yluridine 2″-oxide and related compounds
✍ Scribed by R.N. Hunston; M. Jehangir; A.S. Jones; R.T. Walker
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- French
- Weight
- 466 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0040-4020
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📜 SIMILAR VOLUMES
The synthesis of t h e title canpound (7) is described. [2-14C] cytosine (I) is treated with an aqueous mixture of sodium bisulfite and sodium sulfate at 8OoC for 30 rnin. The resulting solid is then treated with aqueous sodiun hydroxide and passed through a cation exchange colunn, producing [ Z-14C
Chemoenzymatic Synthesis of Fluorinated Carbohydrates: 2-Deoxy-2-fluoro-D-glucose and 5-Deoxy-5-fluoro-manno-y-lactol. -The title compounds (III) and (VI) are prepared from the diols (I), which are obtained by microbial oxidation of the corresponding halobenzenes with E. coli JM109. Oxidative cleav
## Abstract The new amphiphilic dinucleoside phosphate, 2′‐deoxy‐5‐fluorouridylyl‐(3′→5′)‐2′‐deoxy‐5‐fluoro‐__N__^4^‐octadecylcytidine (4) was synthesized on a gram scale, using the phosphotriester method, starting from the cytostatic drug 2′‐deoxy‐5‐fluorouridine (5FdU) and 2′‐deoxy‐5‐fluoro‐__N__
## Abstract Synthesis of 2′‐deoxy‐2′‐[^18^F]fluoro‐5‐methyl‐1‐__β__‐D‐arabinofuranosyluracil ([^18^F]‐FMAU) is reported. 2‐Deoxy‐2‐[^18^F]fluoro‐1,3,5‐tri‐O‐benzoyl‐__α__‐D‐arabinofuranose **2** was prepared by the reaction of the respective triflate **1** with tetrabutylammonium[^18^F]fluoride. Th