ottoman kazan and volga river in 16 century

if ottoman crush Safavid Persia in 1514 like kingdom of Hungary in 1526 and permanently capture northwest Iran and Iranian Caspian coast
silk harvest in Caspian coast paid for much Safavid war machine.ottoman could build don-volga canal by 1550 to access the silk rich Iranian Caspian coast and save Kazan form Russian. in OTL ottoman had between 1555-1532 war with Safavid . without Safavid threat could ottoman capture or save Kazan form Russia ?
 
Top