Saccharide intermediates in the formation of the calicheamicin a

Details Saccharide intermediates in the formation of the calicheamicin a Saccharide intermediates in the formation of the calicheamicin a

1992-11-05

1995-01-24

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548110, 548406, 5483124, 549415, 5361231, C07D23300, C07D31500

Patent

active

053844122

ABSTRACT:
Intermediates useful in preparing the calicheamicin and esperamicin oligosaccharides, and particularly the sulfur- and O-substituted hydroxylamine-containing B ring of both oligosaccharides, are disclosed as are methods of making and using the same, including the preparation of chimeric antibiotics using the same.

REFERENCES:
Ferrier et al, J. Chem. Soc. D., vol. of 1970, pp. 1385-1387.
Nicolaou et al. II, J. Amer. Chem. Soc., vol. 112, pp. 4085-4086 (1990).
Nicolaou et al. III, J. Amer. Chem. Soc, vol. 112, pp. 8193-8195 (1990).
Nicolaou et al. IV, J. Chem. Soc., Chem. Commun., vol. of 1990, pp. 1275-1277.

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