Purines, pyrimidines, and imidazoles. Part 57. Reactions of some oxazolino-xylofuranose derivatives
作者:Hopeton J. Brown、Gordon Shaw、David Wright
DOI:10.1039/p19810000657
日期:——
2′-Methyl-3,5-O-isopropylidene-α-D-xylofuranoso[1,2-d]-Δ2′-oxazoline reacts with benzaldehyde, p-nitrobenzaldehyde, and anisaldehyde to give 2′-styryl-, 2′-p-nitrostyryl-, or 2′-p-methoxystyryl-3,5-O-isopropylidene-α-D-xylofuranoso[1,2-d]-Δ2′-oxazolines. 3,5-O-Isopropylidene-D-xylofuranosylamine with carbon disulphide gave 2′-mercapto-3,5-O-isopropylidene-α-Δ-xylofuranoso[1,2-d]-Δ2′-oxazoline, methylation
2'-甲基-3,5- ö异亚丙基α- d -xylofuranoso [1,2 d ]-Δ 2 '恶唑发生反应与苯甲醛,p -nitrobenzaldehyde,和茴香醛,得到2'-苯乙烯基,2- ' - p -nitrostyryl-,或2'- p -methoxystyryl -3,5- ö异亚丙基α- d -xylofuranoso [1,2 d ]-Δ 2 '-oxazolines。3,5- ø异亚丙基d -xylofuranosylamine与二硫化碳,得到2'-巯基-3,5- ö异亚丙基α-Δ-xylofuranoso [1,2 d ]-Δ 2'恶唑,甲基化,其产生的2'-甲硫基-唑啉,这是脱硫,得到3,5- ö异亚丙基α- d -xylofuranoso [1,2 d ]-Δ 2 ' -恶唑啉。与xylosylamine p -tolylsulphonylaminoaceti