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Volumn 47, Issue 4, 2006, Pages 467-471

The first stable tetraarylacenaphthenequinodimethanes exhibiting electrochromism with 'write-protect' option: Preparation, highly deformed structure, and reversible interconversion with acenaphthylene-5,6-diyl dicationic dyes

Author keywords

Acenaphthene; Dication; Dye; Electrochromism; Electrocyclization; Quinodimethane; Redox system; Steric hindrance; Strained molecule

Indexed keywords

ALKYL GROUP; DYE; METHANE; POLYCYCLIC AROMATIC HYDROCARBON DERIVATIVE;

EID: 29144461534     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.11.059     Document Type: Article
Times cited : (12)

References (28)
  • 10
    • 29144532236 scopus 로고    scopus 로고
    • note
    • Sterically hindered terphenoquinones have been designed as novel molecular switches, which were prepared from the less hindered precursors by redox reactions (Ref. 7).
  • 13
    • 29144440262 scopus 로고    scopus 로고
    • note
    • Selected data for new compounds are given in the Supplementary data.
  • 17
    • 29144507427 scopus 로고    scopus 로고
    • note
    • -1. The final R value is 0.059 for 2003 independent reflections with I > 3σI and 427 parameters. Esds for bond lengths and angles are 0.006-0.008 Å and 0.4-0.6° for nonhydrogen atoms of 8b.
  • 18
    • 29144480334 scopus 로고    scopus 로고
    • note
    • Mono(diarylmethylene)naphthothiin 3a also gave the similar spiro compound upon oxidation followed by hydrolysis.
  • 24
    • 29144464366 scopus 로고    scopus 로고
    • note
    • -1). Ferrocene undergoes 1e-oxidation at +0.53 V under the similar conditions.
  • 25
    • 29144524761 scopus 로고    scopus 로고
    • note
    • 2.
  • 28
    • 29144534023 scopus 로고    scopus 로고
    • note
    • Irradiation of 1b in benzene (λ > 300 nm; 0.5 h, 50% conversion) also afforded 8b as a major component along with a small amount of unidentifiable by-products.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.