N-carbobenzyloxyalanine → 1-(6-Benzoylamino-9H-purin-9-yl)-3-(N-benzyloxycarbonyl-L-alanylamino)-1,3-dideoxy-beta-D-ribofuranuronic acid

Participants

Reaction Steps

1-(6-Benzoylamino-9H-purin-9-yl)-3-(N-benzyloxycarbonyl-L-alanylamino)-1,3-dideoxy-β-D-ribofuranuronic acid (310 mg) was prepared by reacting 1-(6-benzoylamino-9H-purin-9-yl)-1,3-dideoxy-3-amino-β-D-ribofuranuronic acid (300 mg) prepared in Example 1 with N-hydroxysuccinimide ester of N-benzyloxycarbonyl-L-alanine (300 mg) according to a similar manner to that of Example 5, mp. 154°-156° C.

Provenance & Evidence