Si-, Ge- and Sn-diine derivatives in 1,3-dipolar cycloaddition reactions
摘要:
1,3-Dipolar diazomethane cycloaddition to element-substituted diine ethers where M = Si, Ge, Sn results in formation of 3,3'(5,5')-dimethylelement-4,4'-benzoyloxymethylpyrazoles.