The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.14187-32-7, Name is Dibenzo-18-crown-6, molecular formula is C20H24O6. In a Article,once mentioned of 14187-32-7, Formula: C20H24O6
A series of dibenzo-18-crown-6 lariat ethers containing two C 7H15 (11), (CH2)2C6F 13 (14), (CH2)2C8F17 (15), NHC7H15 (18) and NHCH2C6F 13 (19) sidearms were prepared and the single crystal X-ray structure of cis-4,4?-di(1H,1H,2H,2H-perfluorodecyl)-dibenzo-18-crown-6 (15a) is reported. The “light fluorous” dibenzo-18-crown-6 ether (14) has emerged as a stable and robust PTC catalyst, which can be recycled efficiently by fluorous solid-phase extraction, and gives better PTC catalytic activity compared to the parent, non-fluorinated PTC catalyst, dibenzo-18-crown-6, and the alkylated derivative (11) in aliphatic and aromatic nucleophilic substitutions.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Formula: C20H24O6, you can also check out more blogs about14187-32-7