4-C-methoxymethyl-2,3,5-tri-O-(phenylmethyl)-D-lyxofuranose 、
4-(4-fluorophenyl)amino-5-phenyl-pyrrolo[2,3-d]pyrimidine 以40%的产率得到4-N-(4-Fluorophenyl)amino-5-phenyl-7-(4-C-methoxymethyl-2,3,5-tri-O-(phenylmethyl)-β-D-lyxofuranosyl)pyrrolo[2,3-d]pyrimidine