Process for the manufacture of optically active...

Details Process for the manufacture of optically active... Process for the manufacture of optically active...

2006-03-21

2006-03-21

Berch, Mark L. (Department: 1624)

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

Organic compounds

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

C540S524000, C540S533000, C546S290000, C546S303000, C546S301000, C546S283400, C548S517000, C548S543000, C548S551000, C548S552000

Reexamination Certificate

active

07015320

ABSTRACT:
The present invention relates generally to processes for the efficient production optically active 3-substituted lactams of formula (I)process, comprising:contacting a compound of formula (II):with hydrogen under a suitable pressure in the presence of an iridium complex of the formula (R2)IrL+X−wherein L is a chelating diene, X is a non coordinating anion, andR2is selected from

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