Intermediate for synthesis of anticoagulant agents

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D26120

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active

060083670

ABSTRACT:
This invention relates to a chemical intermediate ##STR1## wherein f is 0, 1, 2 or 3, which is useful for the synthesis of a compound of the Formula I

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Shutske G. M., et al., "A Novel Synthesis of 3-Amino-1,2-Benzisoxazoles--an Entry into the Isoxazolo[3,4,5-ef] [1,4]benzoxazepine Ring System," J. Heterocyclic Chem., 26, 1293-1298, (1989).
Silverman, Structure Modifications to increase Potency and Therapeutic Index, The Organic Chemistry of Drug, Design and Drug Action, pp. 15-22, 1992.

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