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Volumn 109, Issue 37, 2005, Pages 17445-17459

Understanding electrochromic processes initiated by dithienylcyclopentene cation-radicals

Author keywords

[No Author keywords available]

Indexed keywords

ELECTROCHROMISM; ISOMERS; ORGANIC COMPOUNDS; OXIDATION;

EID: 25844461239     PISSN: 15206106     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp052459r     Document Type: Article
Times cited : (123)

References (68)
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    • (a) Irie, M. Chem. Rev. 2000, 100, 1685.
    • (2000) Chem. Rev. , vol.100 , pp. 1685
    • Irie, M.1
  • 40
    • 25844520964 scopus 로고    scopus 로고
    • note
    • 1H NMR and cyclic voltammetry were used to determine the compositions of all photostationary states.
  • 44
    • 0033137912 scopus 로고    scopus 로고
    • 3]. UV/Vis: Open form: 317 nm; closed form: 535 nm (blue). It is important to remark that similar red-shifts (from 240 to 317 nm, open form, and from 450 to 535) have been found in the literature between monomers and dimers in their open and closed forms for covalently link double 1,2-dithienylethenes, see references: (a) Stellacci, F.; Toscano, F.; Gallazi, M. C.; Zerbi, G. Synth. Met. 1999, 979.
    • (1999) Synth. Met. , pp. 979
    • Stellacci, F.1    Toscano, F.2    Gallazi, M.C.3    Zerbi, G.4
  • 48
    • 0001483559 scopus 로고
    • (b) ΔE was obtained for 2c by differential pulse voltammetry with a rotating glassy carbon electrode (1000 rev/min) with pulses of 70 ms duration and 25 mV amplitude, see: Richardson, D. E.; Taube, H. Inorg. Chem. 1981, 20, 1278.
    • (1981) Inorg. Chem. , vol.20 , pp. 1278
    • Richardson, D.E.1    Taube, H.2
  • 49
    • 0005300292 scopus 로고
    • •+, the present work does not give any evidence to solve the uncertainty of ECE/DISP1 in the last step of the mechanism. For further information, see: Amatore, C.; Saveant, J.-M. J. Electroanal. Chem. 1979, 21, 102.
    • (1979) J. Electroanal. Chem. , vol.21 , pp. 102
    • Amatore, C.1    Saveant, J.-M.2
  • 50
    • 25844501275 scopus 로고    scopus 로고
    • note
    • To determine, with better accuracy, the kinetic constant value, numerical simulations of the voltammograms were performed with the commercial BAS Digisim Simulator 2.1.
  • 56
    • 25844509152 scopus 로고    scopus 로고
    • note
    • The same result was obtained for compound 10c. Controlled potential electrolysis at 1.8 V vs SCE of a solution in ACN of ring-closed isomer 10c after the passage of IF leads to the open isomer as the mechanistic study predicts (see Supporting Information) and in contrast to a recent study published in the literature (see ref lie). The contradiction might be due to the potential applied in the above-mentioned publication, which could have been too low for oxidizing the closed isomer. Compound 10c is very difficult to oxidize due to the presence of the perfluorocyclo-pentene ring and of the acceptor aldehyde substituents.
  • 68
    • 84890244523 scopus 로고    scopus 로고
    • Accelrys, San Diego, CA
    • 2, Accelrys, San Diego, CA, www.accelrys.com.
    • 2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.