×

Acyclic pyrrolo [2,3-d]pyrimidine analogs as antiviral agents

  • US 4,968,686 A
  • Filed: 06/21/1989
  • Issued: 11/06/1990
  • Est. Priority Date: 04/08/1988
  • Status: Expired due to Term
First Claim
Patent Images

1. A compound selected from the group consisting of compounds of the following formula and pharmaceutically acceptable salts thereof:

  • ##STR6## where R1 is NH2, NHOH, OH or H;

    R2 is CSNH2, Cl, Br, I, F, 2-buten-1-yl,5-(1-hydroxyethyl or 5-(1-methoxyethyl);

    R3 is H, NH2 or Br; and

    R4 is (1,3-dihydroxy-2-propoxy)methyl,(2-hydroxyethoxy)methyl,(2-acetoxyethoxy)methyl, 2-hydroxy-1-(1,3-dihydroxy-2-propoxy)ethyl,(2-phosphonylmethoxy)ethyl or 3-hydroxy-2-phosphonylmethoxypropyl.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×