Sulfated nucleoside glycosides

The occurrence of sulfated nucleoside glycosides in spider venoms, or for that matter in any other natural source, does not seem to have been previously noted. We look forward to the possibility that this novel... 

In several nucleoside antibiotics, the nucleoside unit is chain-extended to give an a-amino add functionality, and there have been further reports of synthetic activity towards such compotmds. There has been a study on the synthesis of the 5-aminopentose-2-sulfate unit which is found linked glycosidically in the liposido-mycins o-ribose has been converted into the compounds 46 (R = Bn, Tr,... 

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