N-(pyrrolo(2,3-d)pyrimidin-3-ylacyl)-glutamic acid derivatives

  • US 5,344,932 A
  • Filed: 03/22/1991
  • Issued: 09/06/1994
  • Est. Priority Date: 12/11/1989
  • Status: Expired due to Term
First Claim
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1. A compound of the formula:

  • ##STR14## in which;

    R1 is --OH or --NH2 ;

    R2 is hydrogen or a pharmaceutically acceptable cation;

    R3 is 1,4-phenylene unsubstituted or substituted with chloro, fluoro, methyl, methoxy, or trifluoromethyl;

    R4 is hydrogen, or methyl;

    R5 is amino; and

    the configuration about the carbon atom designated * is S.

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