An unexpected mechanism of hydrosilylation by a silyl hydride complex of molybdenum |
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Authors: | Khalimon Andrey Y Ignatov Stanislav K Simionescu Razvan Kuzmina Lyudmila G Howard Judith A K Nikonov Georgii I |
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Institution: | Chemistry Department, Brock University, 500 Glenridge Avenue, St. Catharines, Ontario L2S 3A1, Canada. |
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Abstract: | Carbonyl hydrosilylation catalyzed by (ArN)Mo(H)(SiH(2)Ph)(PMe(3))(3) (3) is unusual in that it does not involve the expected Si-O elimination from intermediate (ArN)Mo(SiH(2)Ph)(O(i)Pr)(PMe(3))(2) (7). Instead, 7 reversibly transfers β-CH hydrogen from the alkoxide ligand to metal. |
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