Yes, he did want him. You signature is false as Ranieri never said that.

Liverpool join race for Werder Bremen playmaker Diego
Liverpool have joined the race for Werder Bremen midfielder Diego.
The Brazil international has emerged as one of the hottest transfer properties on the continent, with Juventus and Real Madrid regarded as frontrunners.
However, Corriere dello Sport says Juve chiefs are now concerned about their chances of winning Diego's signature after Liverpool made contact in the last week.