You must be living in cookoo land. That's not negotiating, that's imposing, and no country in the world would accept to be told what to do regarding their own foreign policy. Demilitarize? So Israel can go and bomb them with impunity any time they think Syria has misbehaved? What crazy leader would put their nation and their people at the mercy of an aggressive, paranoid and expansionist country like Israel?
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: Peres: We are ready to enter direct negotiations with Syria