Sphingosine-1-phosphate (S1P) receptor antagonists and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

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C546S316000, C546S323000, C514S350000, C514S617000

Reexamination Certificate

active

08049037

ABSTRACT:
This invention provides compounds as shown below, in which either all of Z1-6are carbon or one of Z1-6is nitrogen and the rest are carbon, and in which other substituents are defined herein, which are sphingosine-1-phosphate antagonists.

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Silverman, R. “The Organic Chemistry of Drug Design and Drug Action,” 2004, Elsevier, pp. 29-32.

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