Synthesis operations were carried out on the bench using Schlenk tube techniques. The glassware was evacuated down to a pressure of 10-3 mbar and flushed with dry and oxygen-free nitrogen prior to use
Synthesis operations were carried out on the bench using Schlenktube techniques. The glassware was evacuated down to a pressureof 10-3 mbar and flushed with dry and oxygen-free nitrogen prior to use