Process for preparing heteroaryl and unsaturated...

Details Process for preparing heteroaryl and unsaturated... Process for preparing heteroaryl and unsaturated...

2006-08-15

2006-08-15

Shameem, Golam M. M. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S152000, C548S215000, C546S268100, C546S271400

Reexamination Certificate

active

07091360

ABSTRACT:
The present invention is directed to a novel process for preparing heteroaryl and unsaturated heterocycloalkylmagnesium reagents that are useful in the synthesis of a variety of pharmaceuticals, in particular certain cysteine protease inhibitors.

REFERENCES:
patent: 824175 (1959-11-01), None
patent: WO 00/55144 (2000-09-01), None
Ohmoto, K. et al., “Development of orally active nonpeptidic inhibitors of human neutrophil elastase”J. Med. Chem.(2001); 44:1268-1285.

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