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Macromolecules having hydrazide attachment moieties and reagents for their production

  • US 20040087807A1
  • Filed: 08/15/2003
  • Published: 05/06/2004
  • Est. Priority Date: 08/11/2000
  • Status: Active Grant
First Claim
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1. A compound of the general formula:

  • Pr

    O-La-Bz-(CONHNH—

    PGa)m wherein;

    Bz is a benzene ring, La is a branched or unbranched hydrocarbon of 1 to 12 carbons, and La may optionally include 1 to 4 ether or amide linkages between the carbons;

    Pr is a phosphorous bearing reactive group selected from the group consisting of Ra and Rb are branched or unbranched hydrocarbons with 1 to 12 carbons;

    Rc is selected from the group consisting of 2-cyanoethyl, allyl, methyl, ethyl, and other alkyl moieties;

    each PGa is, independently, any suitable hydrazide protecting group; and

    m is 1, 2, or 3.

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