Method for the preparation of an enantiomerically pure...

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

Reexamination Certificate

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C540S578000

Reexamination Certificate

active

07994314

ABSTRACT:
The invention relates to the preparation of mirtazapine precursors and mirtazapine preferably having a substantial enantiomeric excess.

REFERENCES:
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patent: WO2005/005410 (2005-01-01), None
patent: WO00/62782 (2010-10-01), None
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European Search Report for European Patent Application No. 07105979.4-1521 mailed date Jan. 17, 2008.
An International Search Report and Written Opinion, dated Sep. 9, 2008, which issued during the prosecution of International Application No. PCT/EP2008/054315, which corresponds to the present application.

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