You say that your wife "doesn't like kissing." Does she not like STANDARD kissing either?
Word of advice: if she's told you she doesn't like something, just trying to force it on her is going to make her dig her heels in even deeper and resist it.
But is there room for compromise? Just as with the case of intercourse itself, a person doesn't like it when their spouse assumes or insists that every intance of affection lead to "the whole shebang." Similarly, this could apply in your kissing. Would she be more permissive if you settled for less frequent, standard kisses with no tongue involved for awhile....and then perhaps be more willing to allow the type of deep kissing you prefer once in a while as a special treat? My own wife is very open to this type of kissing...but there are times when she doesn't want it every time. She's especially self-conscious about kissing in public...and I learned very early on to respect that. As long as I respect those preference of hers, she's very open to doing "more" behind closed doors....