Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1998-03-25
1999-10-05
Stockton, Laura L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549333, 549341, 549342, 549347, 549451, 549518, 549552, C07D31728, C07D32106
Patent
active
059627042
ABSTRACT:
##STR1## wherein each symbol is as defined in the specification, and an enantiomer thereof, a novel intermediate useful for producing said compound and a production method thereof. The production method of the present invention is extremely easy and simple as compared to the conventional methods, and addition, the novel intermediates of the present invention are extremely useful as intermediates for producing not only the aforementioned compound
REFERENCES:
patent: 4570007 (1986-02-01), Niedballa et al.
Dequeker et al., Tetrahedron May (1995), 51(20), 5877-90.
Fuji et al., Heterocycles Jan. (1996), 42(2), 701-22.
Gravier-Pelletier et al., J. Carbohydr. Chem. May (1997), 16(2), 129-141.
Inaba Takashi
Yamada Yasuki
Agouron Pharmaceuticals , Inc.
Japan Tobacco Inc.
Stockton Laura L.
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