Structurally diverse bispropargyl ethers using resorcinol,quinol,4,4¢-dihydroxy biphenyl,bisphenol-A,4,4¢-dihydroxy diphenyl ketone,4,4¢-dihydroxy diphenylsulphone
The penta-ether compound was synthesized by the reaction of di(trimethylolpropane) with sodium hydride as the strong base and methyl iodide as the alkyl halide.