?????? ??????? Heteropolyphosphatotungstate

Queterary ??????? heteropolyphosphatotungstate ??? ??? ?? ??? ????? ????, ??? 1983 Venturello ?????? ????? ??????? ?? NaWO₄/H₃PO₄/R₄N⁺Cl/H₂O₂, ?? ??? ?? ??? ????? ???????, ?????? ???? ????? ?? ???? olefin, ??????? ??? ?????? ??????? ?????. ???? 1988, Ishii ?????? ?? ????? ??????? ?? H₃PW₁₂O₄₀/R₄N⁺Cl/H₂O₂, ????? ?? ????? ?? ????? ?? ???? ????? ?? ???? olefin ???????.

?????? ????? ???? ?? hateropolyphosphatotungstate ??????? quaterary ????? catalzing ?? ???? olefin. Olefin ??????????? ??? ?????? ?????? ????? ??????? ?????? ??? ????? ?????? ??? ???? ???? ????? ????? ??? ?? ??????? ?????? ??????, ?????? ???? ??????? ???? ?? ?????? ???????, ???? ??????? ?????????.

?????, ?? ?????? ?? ????? ?? quaterary ??????? heteropolyphosphatotungstate ???? ???? ???? pentadiene ?? ????? ?????, ?? ??? ????? pentadiene ????? ?????, ??? ??????? ??????? heteropolyphosphatotungstate ??? ????, ????? ?????, ??? ?? dropwise ????? ????? ????? ?? ?? ????, ?????? ????? ????? ?? ????? ???? ????, ????? ????? ??? ???? ?????? ?? ????? quaternary ??????? heteropolyphosphatotungstate ???.

?? ?? ?? ???? ???? ?? ????? ?? heteropolyphosphatotungstate qumonary ???????, ??? ??? ????? ??????? ?????? ?????:
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