Isobutylene (IB) was oligomerized using 2-isothiocyanato-2-phenylpropane as initiator in the presence of SnCl4 or a mixture of Lewis acids AlEt2Cl/AlEtCl2. The different oligomers were analyzed by a combination of chromatographic techniq... W Buchmann,B Desmazières,JP Morizur,... - 《...
The X-ray structure of 1 reveals cis, cis, trans coordination, although in solution the 119 Sn NMR indicates a mixture of isomers.doi:10.1016/0277-5387(95)00279-2Deborah A. LewisDavid J. WilliamsAlexandra M. SlawinJ. Derek Woollins
The superior performance of SnCl x–SiO 2 catalyst was attributed to its low electron density of tin nucleus and strong Lewis acidity. 展开 关键词: Grafting tin chloride Lewis acid Support effect Prins condensation DOI: 10.1016/j.cattod.2011.05.019 被引量: 9 ...