| 摘要 |
1,222,034. Dimethyldecalin. SUN OIL CO. 6 May, 1969 [13 June, 1968], No. 22941/69. Heading C5E. C 6 -Naphthenes are converted to dimethyldecalin by contact at - 20‹ to + 80‹ C. with a catalyst system comprising HF, BF 3 and a hydrogen-acceptor/initiator which is an organic compound having less than 6 carbon atoms, particularly propylene. In examples, cyclohexane and methylcyclopentane are converted. |
