
Keywords: dppm، بیس (دی فینیل فسفین) متان; BMIm, 1-butyl-3-methylimidazolium; MTO, methyltrioxorhenium; Dppm, bis(diphenylphosphino)methane; Hhmpbta, 2-(2-hydroxy-5-methylphenyl)benzotriazole; Hhpbt, 2-(2-hydroxyphenyl)benzothiazole; Hhpbo, 2-(2-hydroxyphenyl)benzoxazole; Hhpbi, 2-(2-hydroxyphenyl