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Methods and compositions for preventing or treating periodontal diseases

  • US 20050238589A1
  • Filed: 04/14/2005
  • Published: 10/27/2005
  • Est. Priority Date: 04/14/2004
  • Status: Abandoned Application
First Claim
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1. A method for preventing or treating a periodontal disease in a subject comprising administering to a subject a prophylactically or therapeutically effective amount of a compound of formula I:

  • embedded image or a pharmaceutically acceptable salt or prodrug thereof, wherein;

    each embedded imageindependently designates a double or triple bond;

    R1, R2, and R3 are each independently OR, OX1, SR, SX2, N(R)2, NHX3, NRC(O)R, NRC(O)N(R)2, C(O)OR, C(O)N(R)2, SO2R, NRSO2R, C(O)R, or SO2N(R)2;

    each R is independently selected from hydrogen or an optionally substituted group selected from C1-6 aliphatic, a 3-8 membered saturated, partially unsaturated, or aryl ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or;

    two R on the same nitrogen are taken together with the nitrogen to form a 5-8 membered heterocyclyl or heteroaryl ring having 1-3 heteroatoms independently selected from nitrogen, oxygen, or sulfur;

    each X1 is independently a suitable hydroxyl protecting group;

    each X2 is independently a suitable thiol protecting group;

    each X3 is independently a suitable amino protecting group; and

    R4 is NRC(O)R, NRC(O)N(R)2, C(O)OR, C(O)N(R)2, SO2R, NRSO2R, C(O)R, or SO2N(R)2.

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