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| Select. (%) | |||
Entry | Cat. | Catalyst Mol cat./mol olefin | Conversion (%) | β-adduct | α-adduct | propylbenzene | Dehydrogenative silylation |
1 2 3 4 | Karstedt Karstedt Karstedt Karstedt | 10−5 3 × 10−5 10−4 10−3 | 96 85 71 64 | 100 99.7 98 96.8 | / / / / | / / 2 3.2 | / / / / |
5 6 | Platinum Black Platinum Black | 10−3 5 × 10−3 | 94 88 | 100 98.1 | / / | / 1.9 | / / |