Assymetric synthesis of azepines

Details Assymetric synthesis of azepines Assymetric synthesis of azepines

1997-04-03

1999-05-11

Gupta, Yogendra N.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540529, C07D223/08

Patent

active

059028823

ABSTRACT:
A novel process for the manufacture of compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently represent aroyl. The present invention also concerns novel intermediates used in the novel process for making compounds of formula I.

REFERENCES:
Didier, et al., Tetrahedron, 47(27):4941-4958 (1991).
Krogsgaard-Larsen, et al., Acta Chemica Scandinavica, B32(5):327-334 (1978).
Derwent Abstract 95-116733/16, 1995.
Derwent Abstract 95-247496/33, 1995.
J.W. Lampe, et al., J. Org. Chem., 59, 5147-5148 (1994).
J.W. Lampe, et al., J. Org. Chem., 61, 4572-4581 (1996).

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