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US 2012/0296107 A1Published application
Photoacid Generators for the Synthesis of Oligo-DNA in a Polymer Matrix
AssigneeAffymetrix, Inc.
InventorsGlenn H. McGall, Andrea Cuppoletti
Life of this patent
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Abstract
Compounds represented by the following structural formulas can be used as photoacid generators: Such compounds are useful, for example, in fabricating arrays of polymers.
Claims2
A compound represented by Structural Formula (I)
- or a salt thereof, wherein:
- R1 is —H, —COOR, a substituted alkyl group, or an alkenyl or aryl group;
- R2 is a sulfonate, substituted acetate or benzoate group;
- R3 is —NRR′, —COOR, an alkyl or alkenyl group or a substituted alkoxy or aryl group;
- and
- R and R′ are independently —H or an alkyl, alkenyl or aryl group.
3 more elements
2-21. (canceled)
Dependencies are inferred from the claim text.