I doubt that.
ISIS carries an age old ideology.
Plus the people in the region procreate at a far faster pace than Russians ... or most anyone else for that matter.
So you cannot ‘wipe it out’. It regenerates in very short generations
Putin seems like a pretty smart guy. I doubt he doesn’t know that already and is there for other reasons using ‘wiping out ISIS’ as cover.
Forcibly convert them. Their ancestors were Christians