Досліджено шаруватий подвійний гідроксид $Cu-Ni-Fe-Cr \,\, (LDH)$, іммобілізований на шарі магнетиту $({Fe}_{3}{O}_{4}@{SiO}_{2}@Cu-Ni-Fe-Cr \,\, LDH)$ для розкриття кільця різних епоксидів оцтовим ангідридом з метою отримання віцдіацетатів протягом 15-40 хв з високим виходом. Багаторазове використання нано-LDH також вивчали протягом 6 послідовних циклів без значних втрат каталітичної активності.
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