A method for the preparation of 4-substituted-1-β-D-ribofuranosyl-1H-imidazo- [4,5-c)-pyridines by enzymatic ribosylation of the corresponding 4- substituted-1H-imidazo-[4,5-c]-pyridine is disclosed. In particular the preparation of 4-amino-1-β-D-ribo- furanosyl-1H-imidazo-[4,5-c]-pyridine (3-deazadenosine) is described.
本发明公开了一种通过酶促相应的 4-取代-1-β-D-
呋喃核糖基-
1H-咪唑并[4,5-c]-
吡啶的
核糖基化来制备 4-取代-1-β-D-
呋喃核糖基-
1H-咪唑并[4,5-c]-
吡啶的方法。特别描述了 4-
氨基-1-β-D-
呋喃核糖基-
1H-咪唑并[4,5-c]-
吡啶(3-deazadenosine)的制备方法。