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Volumn 49, Issue 44, 2010, Pages 8181-8184

Syn-Selective rhodium(I)-catalyzed allylations of ketimines proceeding through a directed C-H activation/allene addition sequence

Author keywords

Allenes; Allylation; Annulation; C H activation; Rhodium

Indexed keywords

ALLENES; ALLYLATIONS; ANNULATION; C-H ACTIVATION; DIASTEREO-SELECTIVITY; FUNCTIONALIZED; KETIMINES; METAL SPECIES;

EID: 78249281010     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201004179     Document Type: Article
Times cited : (196)

References (62)
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    • 2Me) give the corresponding product 6 only very low yields
    • 2Me) give the corresponding product 6 only very low yields.
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    • The removal of the aromatic hydrogen atom from the rhodium complex as water, or acetic acid seems to play an important role in the generation of a reactive cyclometalated and/or allylic species
    • The removal of the aromatic hydrogen atom from the rhodium complex as water, or acetic acid seems to play an important role in the generation of a reactive cyclometalated and/or allylic species.
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    • -1 (data obtained on a Varian 640-IR FT-IR spectrometer)
    • -1 (data obtained on a Varian 640-IR FT-IR spectrometer).
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    • The allMeOBiphep ligand (L5) was developed at F. Hoffmann-La Roche AG: EP0926151A1. However, its performance in catalytic reactions has never been disclosed. rac- L5 is conveniently prepared in two steps from tris-3,4,5-trimethoxyphosphineoxide in 59% yield
    • The allMeOBiphep ligand (L5) was developed at F. Hoffmann-La Roche AG: EP0926151A1. However, its performance in catalytic reactions has never been disclosed. rac- L5 is conveniently prepared in two steps from tris-3,4,5-trimethoxyphosphineoxide in 59% yield.
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    • The obtained e.r. values for 6 aa were: 57:43 ((R)-binap), 60:40 (L1), 71:29 (L3)
    • The obtained e.r. values for 6 aa were: 57:43 ((R)-binap), 60:40 (L1), 71:29 (L3).
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    • int=0.046), R(all)=0.0660, wR(gt)=0.1334. CCDC 779690 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via
    • int=0.046), R(all)=0.0660, wR(gt)=0.1334. CCDC 779690 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via.
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    • The absolute configuration of (-)- 6 ge has not yet been determined
    • The absolute configuration of (-)- 6 ge has not yet been determined.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.