Method of separating isomers of a crown ether compound to recove

Details Method of separating isomers of a crown ether compound to recove Method of separating isomers of a crown ether compound to recove

1990-12-11

1992-01-21

Hunt, Brooks H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549352, 549353, 423 11, 534 11, C07D32300

Patent

active

050829556

ABSTRACT:
A method for separating the isomers of a crown ether compound and making it possible to recover in particular the pure cis-syn-cis isomer from DCH 18C6 includes:

REFERENCES:
patent: 3687972 (1972-08-01), Dedersen
Chemical Abstracts, vol. 110, No. 7, 13/2/89, P. J. Zheng et al.
Chemical Abstracts, vol. 102, No. 1, 7/1/1985, N. A. Tsarenko et al.
Chemical Abstracts, vol. 108, No. 3, 18/1/1988, V. V. Yaksin et al.
Inorganic Chemistry, vol. 14, No. 12, Dec. 1975, R. M. Izatt et al.
Wang et al., Extraction Equilibrium of Uranium (VI) with Dicyclohexano-18-Crown 6 . . . , J. Radioanal Nucl. Chem., vol. 98 (1) 11-16.
Parsons, Synthesis of Ten Isomers of a Macrocyclic Polyether Tetramethyl-dibenzo-18-Crown-6, and their Complexes with Salts of Alkali Metals.
J. Chem. Soc. Perkin Trans. I(GB), No. 3, pp. 245-250.

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