Organometallic reagents were manipulated using standard procedure~.~~ GLC analyses were carried out using an F & M Model 810 instrument and flame ionization detection, by unexceptional internal standard techniques. Butane and butene analyses utilized a 3-ft 3% Apiezon on alumina column; other analyses utilized an 8-ft 20% UC-W98 silicone rubber on Chromosorb P column. n-Hexane was purified by distillation under nitrogen from a ...
