Asymmetric synthesis via optically active chelating agents

Details Asymmetric synthesis via optically active chelating agents Asymmetric synthesis via optically active chelating agents

1978-02-13

1979-08-21

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260563C, 568715, 568808, 568811, 568813, 568814, 568852, 568855, 568862, 568874, 568878, 568880, C07F 708, C07C 2914, C07C 3118, C07C 3300

Patent

active

041653300

ABSTRACT:
An asymmetric synthesis process which involves addition of optically active chelated organometal compounds of lithium, sodium, beryllium, magnesium, zinc, copper and cadmium to prochiral unsaturated substrates. The optically active chelating agent is not consumed and can be recycled.

REFERENCES:
patent: 3200106 (1965-08-01), Dickson
patent: 3734963 (1973-05-01), Langer et al.
patent: 3758585 (1973-09-01), Bunting
patent: 3883580 (1975-05-01), Solodar
Nozaki et al., "Tetrahydron Letters", No. 38, pp. 4097-4098, 1968.
Dilts et al., "Inorg. Chem.", vol. 9 (1970), No. 4, pp. 855-862.
Msurits, Diss. Abstract Int. B, vol. 30 (11) (1970), p. 4950.
Winternitz et al., "Chem. Abstracts", vol. 50 (1956), columns 14573-14575.

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