Processes for the interconversion of C-076 compounds

Details Processes for the interconversion of C-076 compounds Processes for the interconversion of C-076 compounds

1979-08-13

1985-10-29

Fan, Jane T.

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

Organic compounds

Carbohydrates or derivatives

C07H 1708

Patent

active

045501602

ABSTRACT:
The C-076 compounds are a series of four pairs of macrolides in which the members of each pair are homologous. The instant processes convert the C-076 A2 and B2 compounds isolated from a fermentation broth into the biologically preferred B1 and A1 compounds or into the dihydro derivatives thereof.

REFERENCES:
patent: 4053591 (1977-10-01), Daniels et al.
patent: 4078139 (1978-03-01), Barton et al.
Whitmore, Organic Chemistry, (New York, Cover Publications, Inc., 1951), 2nd ed., p. 456.
Hilgetag et al., (Hilgetag), Monatsberg. Deut. Akad. Wiss., Berlin, 6, 585-593 (1964), Chem. Abst., 62:5165h, (1965).
Al-Kazimi et al., (Al-Kazimi), "A Study of the Schonberg Rearrangement of Diaryl Thiolcarbonates," J. Am. Chem. Soc., 77, 2479-2482, (1955).
Wagner et al., Synthetic Organic Chem., John Wiley & Sons Inc., 1953.

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