 Tughshada was assassinated by two angry "dehqan" nobles in 739, and was succeeded by his son Qutayba, who was named in honour of the Umayyad general.In 750, the Umayyad Caliphate was conquered by the Abbasid Caliphate, who became the new masters of Central Asia.However, this erupted in a local rebellion in Bukhara led by a certain Sharik ibn Shaikh.