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Volumn 73, Issue 15, 2008, Pages 5675-5682

Photosensitized oxidation of alkyl phenyl sulfoxides. C-S bond cleavage in alkyl phenyl sulfoxide radical cations

Author keywords

[No Author keywords available]

Indexed keywords

ALKYLATION; CHEMICAL REACTIONS;

EID: 48249132814     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo801088n     Document Type: Article
Times cited : (42)

References (76)
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    • We also tried to carry out photolysis of 4 in the presence of pyridine which is a good base in CH3CN.19 However, this attempt failed because pyridine was a good quencher of the 3-CN-NMQ+ excited state
    • + excited state.
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    • 24 compound 4 should be characterized by the largest steric hindrance.
    • 24 compound 4 should be characterized by the largest steric hindrance.
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    • -1).
    • -1).
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    • The rate of decay of the cumyl cation in the low nucleophilic solvent 2,2,2-trifluoroethanol is >5 × 107 s-1. 33
    • 33
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    • This value is not compatible with a self-recombination reaction (k, 3.0 × 109 M-1 s-1).29
    • 29
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    • This wavelength has been chosen to reduce the influence of the residual absorption
    • This wavelength has been chosen to reduce the influence of the residual absorption.
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    • -1 for tert-butyl phenyl sulfide, calculated by a different method.
    • -1 for tert-butyl phenyl sulfide, calculated by a different method.
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    • •+ involving C-S bonds with secondary carbons.
    • •+ involving C-S bonds with secondary carbons.
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    • This difference is in part due to the difference in oxidation potential between sulfoxide and sulfide (ca. 0.5 V higher for sulfoxide).5 The rest (ca. 16 kcal mol-1) can be associated with the higher stability of sulfinyl than sulfenyl radicals
    • -1) can be associated with the higher stability of sulfinyl than sulfenyl radicals.
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    • Frisch, M. J, Trucks, G. W, Schlegel, H. B, Scuseria, G. E, Robb, M. A, Cheeseman, J. R, Montgomery, J. A, Jr; Vreven, T, Kudin, K. N, Burant, J. C, Millam, J. M, Iyengar, S. S, Tomasi, J, Barone, V, Mennucci, B, Cossi, M, Scalmani, G, Rega, N, Petersson, G. A, Nakatsuji, H, Hada, M, Ehara, M, Toyota, K, Fukuda, R, Hasegawa, J, Ishida M, Nakajima, T, Honda, Y, Kitao O, Nakai, H, Kiene, M, Li, X, Knox, J. E, Hratchian, H. P, Cross, J. B, Adamo, C, Jaramillo, J, Gomperts, R, Stratmann, R. E, Yazyev, O, Austin, A. J, Cammi, R, Pomelli, C, Ochterski, J. W, Ayala, P. Y, Morokuma, K, Voth, G. A, Salvador, P, Dannenberg, J. J, Zakrzewski, V. G, Dapprich S, Daniels, A. D, Strain, M. C, Farkas, O, Malick, D. K, Rabuck, A. D, Raghavachari, K, Foresman, J. B, Ortiz, J. V, Cui, Q, Baboul, A. G, Clifford, S, Cioslowski, J, Stefanov, B. B, Liu, G, Liashenko, A, Piskorz, P, Komaromi, I, Martin, R. L, Fox, D. J, Keith, T, Al-Laham
    • Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A., Jr; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida M.; Nakajima, T.; Honda, Y.; Kitao O.; Nakai, H.; Kiene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T., Al-Laham, M. A.; Peng, C. Y.; Nanayakiara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong M. W.; Gonzalez, C.; Pople, J. A. Gaussian 03, Revision B.05, Gaussian, Inc.: Pittsburgh, PA, 2003.
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    • Spartan 5.01, Wavefunction, Inc., 18401 Von Karman Ave., Suite 370, Irvine, CA 92612.
    • Spartan 5.01, Wavefunction, Inc., 18401 Von Karman Ave., Suite 370, Irvine, CA 92612.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.