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Volumn 50, Issue 26, 2011, Pages 5869-5872

Enantioselective base-free electrophilic amination of benzofuran-2(3H)- ones: Catalysis by binol-derived P-spiro quaternary phosphonium salts

Author keywords

interactions; amination; asymmetric synthesis; enantioselectivity; heterocycles

Indexed keywords

ASYMMETRIC SYNTHESIS; BINAPHTHOL; BINDING MODES; DFT CALCULATION; ELECTROPHILIC AMINATION; ENANTIOSELECTIVE; HETEROCYCLES; PHOSPHONIUM SALTS;

EID: 79959193596     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201100283     Document Type: Article
Times cited : (120)

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    • note
    • CCDC 777504 (1a) and 795088 (3d) contain the supplementary crystallographic data. These data can also be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data request/cif.
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    • The amination reaction of 3-isopropyl benzofuranone was carried out at 0°C for 24 h.
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    • The signal corresponding to the enol form was not detected by either UV or IR spectrometers possibly owing to the fact that there were only trace amounts of enol. We thank one of the reviewers for suggesting that we examine the reaction process by UV analysis.
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    • note
    • The B3LYP calculations were carried out according to Ahlrichs's SVP and 6-31G(d) basis set for C, H, O, N, P. Computational details and references are given in the Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.