|
[摘要]:An efficient and practical synthesis of naturally occurring marine nucleosides 5'-deoxytubercidins on a 10 gram scale in good overall yield is reported. The key step was the Vorbruggen glycosylation of pyrrolo[2,3-d]pyrimidines with 5-deoxy-1,2,3-tri-O-acetyl-beta-D-ribofuranose. |
|