Complex tetrahydrofurans from carbohydrate lactones: easy access to epimeric C-glycosides of glucofuranose from D-glycero-D-gulo-heptono-1,4-lactone
作者:Claire J. F. Bichard、Tilmann W. Brandstetter、Juan C. Estevez、George W. J. Fleet、David J. Hughes、Joseph R. Wheatley
DOI:10.1039/p19960002151
日期:——
A practical synthesis of epimeric C-glycosides of glucofuranose from the cheap gluco-heptono-1,4-lactone is reported; the ring contractions of 2-O-triflates of protected gluco-heptono-1,5-lactones are discussed. No tetrahydropyrancarboxylates were isolated from any of the reactions.
报告了一种从廉价的葡萄糖庚-1,4-内酯合成葡萄糖呋喃糖的外延 C-糖苷的实用方法;讨论了受保护的葡萄糖庚-1,5-内酯的 2-O-三氟酸盐的环收缩。没有从任何反应中分离出四氢吡喃羧酸盐。