Method for the preparation of...

Details Method for the preparation of... Method for the preparation of...

2005-05-10

2005-05-10

Keys, Rosalynd (Department: 1621)

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

Organic compounds

Oxygen containing

C568S610000, C568S641000

Reexamination Certificate

active

06891070

ABSTRACT:
A new method for the preparation of a selective estrogen receptor modulator and its isomers. Also disclosed is the preparation of new intermediates and their use in the preparation of the selective estrogen receptor modulator.

REFERENCES:
patent: 5491173 (1996-02-01), Toivola et al.
patent: 6576645 (2003-06-01), Sodervall et al.
patent: WO 0136360 (2001-05-01), None
Ferguson et al., Alkali Metal Ion Mediated Cyclization of 4,4′-(3,6-dioxaocta-1,8-diyloxy)-bis(benzophenone), Tetrahedron Letters, Jun. 1993, vol. 34, No. 23, pp. 3719-3722.

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