Symmetric Unsaturated Tetraorganolead Compounds

Other unsaturated symmetric tetraorganolead compounds are listed in Table 271. 

Several new functionally substituted tetraorganolead compounds are listed in this chapter. The derivatives stmraarlzed in Table 271 are prepared by methods from the following scheme. 

Ill Dlhalocarbene insertion by reaction of chloroform or trichloroacetate and strong base with  

IV By electrolysis of NCCHaCHal on lead cathode in basic solution. 

with 6 N HCl stable at reflux for 1 hour, dec. after 6 hours (5 7)  

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