Separation of diastereomers

Details Separation of diastereomers Separation of diastereomers

1975-10-29

1977-10-18

Myers, Jane S.

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

Organic compounds

Carboxylic acid esters

260617R, C07C12506

Patent

active

040545946

ABSTRACT:
A method of directly separating into its individual diastereomers, diastereomeric mixtures containing optically active compounds of the formulae ##STR1## which comprises first crystallizing the said mixture from an aromatic hydrocarbon solvent to recover one diastereomer, and then recrystallizing the residue from a ketone to recover the remaining diastereomer.

REFERENCES:
eliel, Stereochemistry of Carbon Compounds, pp. 49-50, (1962).
Brutcher et al., J.A.C.S., 78, pp. 5695-5696 (1956).

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