Process for the glycosylation of avermectin compounds

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical

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435 46, 435100, 536 71, C12P 1904

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051926717

ABSTRACT:
Avermectin compounds are glycosylated the 4' and 4"-positions by adding the avermectin compounds to the fermentation medium of Saccharapolyspora erythrea. The outer oleandrose sugar group of the avermectin compound is glycosylated with a glycosyl moiety, specifically a glucose group. In addition, other changes are effected in the avermectin moiety such as selective hydroxylation, epimerization at the 2-carbon and migration of the .DELTA. 3-double bond to a .DELTA. 2-position.

REFERENCES:
patent: 2653899 (1952-04-01), Bunch et al.
patent: 2834714 (1954-03-01), Denison et al.
patent: 3801465 (1974-04-01), Martin et al.
patent: 4203976 (1980-05-01), Fisher et al.
patent: 4310519 (1982-01-01), Albers-Schonberg et al.
patent: 4469682 (1984-09-01), Mrozik
Corcoran, (1981) Antibiotics, vol. 4, pp. 132-174.
Metzler, (1977) Biochemistry, Chapter 10, pp. 615-623.
Mathews et al. (1990) Biochemistry, Chapter 15, pp. 532-533.
Styren (1975) Biochemistry, 3rd Ed., pp. 339-341.
Goldstein et al. (1978) Antibiotics, vol. 31(1), pp. 63-69.
Metzler (1977) Biochemistry, Chapter 11 and 12, pp. 659-698.
Corcoran et al Methods in Enzymology 43. pp. 487-498 (1975).
Int. J. Syst. Bacteriol. 37 pp. 19-22 (1987).
Int. J. Syst. Bacteriol. 30 p. 380 (1980).
Arch. Microbiol. 31 p. 353 (1958).
Wang et al. Biological Abstracts, vol. 83(2), Jan. 15, 1987, #10142.
Springer et al., J. Am. Chem. Soc., vol. 103(14), Jul. 15, 1981, pp. 4221-4224.
Schulman et al., J. Antibiotics, vol. 39(4), Apr. 1986, pp. 541-549.

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