HCID 4398193, compound → HCID 22828228, compound

Participants

Reaction Steps

Ethyl 1-(6amino-9H-purin-9-yl)-1,3-dideoxy-3-[N-tert-butoxycarbonyl-β-(2-chlorophenyl)-D,L-alanylamino]-β-D-ribofuranuronate (320 mg) was prepared by reacting ethyl 1-(6-amino-9H-purin-9-yl)-1,3-dideoxy-3-amino-β-D-ribofuranuronate 294 mg) prepared in Example 63 with N-tert-butoxycarbonyl-β-(2-chlorophenyl)-D,L-alanine (300 mg) according to a similar manner to that of Example 64, mp. 120°-130° C.

Provenance & Evidence