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- W4285018376 endingPage "1941" @default.
- W4285018376 startingPage "1931" @default.
- W4285018376 abstract "Osmafuran complexes in the form of cis-[Os(L∧L)2(C∧O)]+ (L∧L = 1,1-bis(diphenylphosphino)methane (dppm) or 2,2′-bipyridine (bpy); C∧O = [C(CH3)C(CH3)CRO]−, coordinating atoms in italics) were prepared from reactions between dichloro-Os(II) complexes cis-[Os(L∧L)2Cl2] and allenols H2C═C═C(CH3)(CH(R)(OH)) in alcoholic solvents. Rearrangement of allenolates H2C═C═C(CH3)(CH(R)(O–)) involving deprotonation of the secondary alcoholic carbon and protonation of the terminal allenic carbon was evident from the X-ray crystal structures of the resulting complexes. Density functional theory (DFT) calculations suggested a rearrangement mechanism involving Os–alkene intermediates cis-[Os(L∧L)2(H2C═CH–C(CH3)(═C(R)(O–)))]+ but not Os–hydride intermediates. Overall, these osmafurans are not directly derived from common metal–allene reaction patterns." @default.
- W4285018376 created "2022-07-12" @default.
- W4285018376 creator A5010788261 @default.
- W4285018376 creator A5032822838 @default.
- W4285018376 creator A5036213123 @default.
- W4285018376 creator A5039634682 @default.
- W4285018376 creator A5070948725 @default.
- W4285018376 creator A5088969226 @default.
- W4285018376 date "2022-07-11" @default.
- W4285018376 modified "2023-10-13" @default.
- W4285018376 title "Osmium(II)-Induced Rearrangement of Allenols for Metallafuran Complexes" @default.
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