Sidechain functionalized organosiloxanes, coating compositions containing sidechain functionalized organosiloxanes, coated articles, and methods of making and methods of use thereof

A sidechain functionalized organosiloxane compound having a structure according to the following formula

• wherein each occurrence of R1 is independently a substituted or unsubstituted C1-C5 alkyl, a substituted or unsubstituted C1-C5 heteroalkyl, or a substituted or unsubstituted phenyl;
• wherein each occurrence of R2 is independently a substituted or unsubstituted C1-C5 alkyl, a substituted or unsubstituted C1-C5 heteroalkyl, or a hydroxyl;
• wherein each occurrence of R3 is independently a reactive end group selected from the group consisting of alkoxy, enoxy, oxime, primary amine, secondary amine, ethoxy silane, methoxy silane, and acetoxy silane groups that are reactive for silicone condensation cure chemistry;
• epoxide groups reactive with epoxy chemistry;
• —NH2 groups reactive with epoxy and polyurethane chemistry;
• and —NCO and —OH groups reactive with polyurethane chemistry;
• wherein each occurrence of R4 is independently a substituted or unsubstituted organosiloxane or a substituted or unsubstituted alkyl;
• wherein each occurrence of R5 is independently a reactive end group selected from the group consisting of alkoxy, enoxy, oxime, primary amine, secondary amine, ethoxy silane, methoxy silane, and acetoxy silane groups that are reactive for silicone condensation cure chemistry;
• epoxide groups reactive with epoxy chemistry;
• —NH2 groups reactive with epoxy and polyurethane chemistry;
• and —NCO and —OH groups reactive with polyurethane chemistry;
• wherein each occurrence of L2, L3, L4, and L5 is independently a substituted or unsubstituted C1-C12 alkyl or a substituted or unsubstituted C1-C12 heteroalkyl;
• wherein each occurrence of A2 and A3 is independently a substituted or unsubstituted hydrophilic polyalkylene glycol;
• wherein a is an integer from 0 to 50, b is an integer from 0 to 50, c is an integer from 0 to 50, d is an integer from 0 to 100, and e is an integer from 0 to 20 so long as a+e is greater than or equal to 1.