Process for preparing chiral epoxides using chiral manganese tri

Details Process for preparing chiral epoxides using chiral manganese tri Process for preparing chiral epoxides using chiral manganese tri

1996-06-28

1998-08-11

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549525, 549529, 549531, 549533, C07D30112

Patent

active

057928789

ABSTRACT:
A process for preparing chiral epoxides using chiral manganese triazanonane complexes as oxidation catalysts. These catalysts have the general formula )

REFERENCES:
Journal of the America Chemical Society; Bd. 112, 1990, pp. 2801-2803; W Zhang et al: "Enantioselective epoxidation of unfunctionalised olefins catalysed by (salen)manganese complexes".
Journal of the America Chemical Socity; Bd. 113, 1991, pp. 7063-7064; E Jacobsen et al: "Highly enantioselective epoxidation catalysts derived from 1,2-diaminocyclohexane".
Irie, R., et al, Tetrahedron Letters 31:7345-7348 (1990).
Zhang, W., et al, J. Am. Chem. Soc. 112:2801-2803 (1990).
Jacobsen, E. N., et al, J. Am. Chem Soc. 113:7063-7064 (1991).
Hosoya, N., et al, SYNLETT:641-645 (1993).

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