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Volumn 53, Issue 17, 2014, Pages 4432-4436

Axially chiral imidodiphosphoric acid catalyst for asymmetric sulfoxidation reaction: Insights on asymmetric induction

Author keywords

asymmetric catalysis; Br nsted acids; density functional calculations; noncovalent interactions; transition states

Indexed keywords

DENSITY FUNCTIONAL THEORY; IONS;

EID: 84899019668     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201309532     Document Type: Article
Times cited : (74)

References (88)
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    • All calculations were done using Gaussian09. See the Supporting Information for full details
    • All calculations were done using Gaussian09. See the Supporting Information for full details
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    • optimization has been performed for all conformers at the B3LYP level of theory. Further, optimizations have been carried out at the B3LYP-D3 level to account for dispersion effects. See Tables?S3,S4 (for I) and S7,S8 (for III) in the Supporting Information
    • optimization has been performed for all conformers at the B3LYP level of theory. Further, optimizations have been carried out at the B3LYP-D3 level to account for dispersion effects. See Tables?S3,S4 (for I) and S7,S8 (for III) in the Supporting Information
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    • to view the 3D geometries of important TSs, See: (Java script required to run). We thank an anonymous referee for suggesting the kinemage tool to generate the 3D images.
    • to view the 3D geometries of important TSs, See: http://www.chem.iitb.ac. in/sunoj/SI-Sulphoxidation/SI-Sulpho.html (Java script required to run). We thank an anonymous referee for suggesting the kinemage tool to generate the 3D images.
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    • Sulfoxidation reactions in the absence of catalysts are known to proceed only at higher temperatures (ca. 75 C). See.
    • Sulfoxidation reactions in the absence of catalysts are known to proceed only at higher temperatures (ca. 75 C). See:, M. Jereb, Green Chem. 2012, 14, 3047.
    • (2012) Green Chem. , vol.14 , pp. 3047
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    • IRC calculations and Wiberg indices clearly show the formation of SO bond and cleavage of OO bond take place simultaneously. See Figures?S3,S4 and Table?S9 of the Supporting Information
    • IRC calculations and Wiberg indices clearly show the formation of SO bond and cleavage of OO bond take place simultaneously. See Figures?S3,S4 and Table?S9 of the Supporting Information
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    • the BSSE corrected values are provided in the Supporting Information.
    • the BSSE corrected values are provided in the Supporting Information.
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    • A thorough conformational sampling, consisting of as many as 48 unique transition states, is done to identify the most preferred stereocontrolling TSs. See Figure?S2 and Tables?S1-S4 for in the Supporting Information complete details.
    • A thorough conformational sampling, consisting of as many as 48 unique transition states, is done to identify the most preferred stereocontrolling TSs. See Figure?S2 and Tables?S1-S4 for in the Supporting Information complete details.
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    • Comparison of the optimized geometries of the TSs is given in Figure?S5 of the Supporting Information.
    • Comparison of the optimized geometries of the TSs is given in Figure?S5 of the Supporting Information.
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    • AIM2000 Version 2.0; Buro fur Innovative Software, SBK-Software: Bielefeld, Germany, 2002.
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    • Noncovalent interactions have been invoked to rationalize stereoselectivity in asymmetric organocatalytic reactions. See
    • Noncovalent interactions have been invoked to rationalize stereoselectivity in asymmetric organocatalytic reactions. See
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    • see Ref.?[14b]
    • see Ref.?[14b]
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    • The entropic gain obtained through desolvation, as invoked in aqueous enzymatic reactions, is not expected to contribute here
    • The entropic gain obtained through desolvation, as invoked in aqueous enzymatic reactions, is not expected to contribute here
  • 82
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    • we thank the anonymous referee for sharing this insightful view.
    • we thank the anonymous referee for sharing this insightful view.
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    • See computational methods for a description of the activation strain analysis
    • See computational methods for a description of the activation strain analysis
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    • The PyMOL Molecular Graphics System, Version 1.2r3pre, Schrödinger, LLC
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    • the increased distortion in TS III-si, as noted through the root mean square deviation (RMSD) values, can also be understood by comparing some pertinent geometric parameters as illustrated in Figure?S6.
    • the increased distortion in TS III-si, as noted through the root mean square deviation (RMSD) values, can also be understood by comparing some pertinent geometric parameters as illustrated in Figure?S6.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.