- Tytuł:
- Comparison of the methods of the phase transfer catalysis and hydroperoxide in the epoxidation of 1,5,9-cyclododecatriene
- Autorzy:
- Lewandowski, G.
- Powiązania:
- https://bibliotekanauki.pl/articles/777869.pdf
- Data publikacji:
- 2007
- Wydawca:
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
- Tematy:
-
epoksydowanie
1,5,9-cyklododekatrien
kataliza przeniesienia międzyfazowego
nadtlenek wodoru
wodoronadtlenek tert-butylu
epoxidation
1,5,9-cyclododecatriene
phase transfer catalysis
hydrogen peroxide
tert-butyl hydroperoxide - Opis:
- The process of the epoxidation of cis,trans,trans- 1,5,9-cyclododecatriene (CDT) to 1.2-epoxy-5,9-cyclododecadiene (ECDD) with the 30% aqueous hydrogen peroxide under the phase transfer conditions and with /tert-butyl hydroperoxide under the homogeneous conditions was investigated. Onium salts such as AliquatŽ 336, ArquadŽ 2HT, methyltrioctylammonium bromide and the Na2WO4/H3PO4 catalyst system are very active under the phase transfer catalysis (PTC) conditions for the selective epoxidation of cis,trans,trans-1,5,9-cyclododecatiene (PTC method). These catalytic systems were found to be as active and selective as the homogeneous phase system Mo(CO)6/TBHP (hydroperoxide method).
- Źródło:
-
Polish Journal of Chemical Technology; 2007, 9, 3; 101-104
1509-8117
1899-4741 - Pojawia się w:
- Polish Journal of Chemical Technology
- Dostawca treści:
- Biblioteka Nauki