Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-11-16
1992-08-04
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D31500
Patent
active
051360560
ABSTRACT:
A process for producing high purity .alpha.-zeranol from a zeralenone containing surface fermentation product is described. One feature of the process entails fractional crystallization from an aqueous acetonitrile solvent of high purity .alpha.-zeranol from a solution containing a mixture of 50 to 60 parts by weight .alpha.-zeranol and 40 to 50 parts by weight .beta.-zeranol.
REFERENCES:
patent: 3839364 (1974-10-01), Young
Hidy et al., Adv. Appl. Microbiol, 22 (1977), pp. 59-82.
Pavia et al., "Organic Laboratory Techniques", 2nd ed. pp. 481-484, Saunders College Publishing, 1982.
Clauti Giuliano
Moimas Flavio
C.R.C. Compagnia di Ricerca Chimici S.p.A.
Irons Edward S.
Ivy C. Warren
Trinh Ba K.
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