Thermally reversible photochromic behaviour of new naphthopyrans involving an intramolecular [2+2] cyclization reaction

Tetrahedron

Volumn 65, Issue 27, 2009, Pages 5369-5376

  Coelho, Paulo J ^a   Carvalho, Luís M ^a   Vermeersch, Gaston ^b   Delbaere, Stephanie ^b  

^a UNIVERSITY OF TRÁS OS MONTES AND ALTO DOURO   (Portugal)

^b UNIV LILLE   (France)

Author keywords

2+2 Cycloaddition; Naphthopyran; NMR analysis; Photochromism; UV light

Indexed keywords

PYRAN DERIVATIVE;

ARTICLE; CYCLIZATION; LOW TEMPERATURE; MOLECULE; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL; SOLUTION AND SOLUBILITY; SUBSTITUTION REACTION; SYNTHESIS; THERMAL ANALYSIS; ULTRAVIOLET IRRADIATION; ULTRAVIOLET RADIATION;

EID: 66149151024     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2009.04.070     Document Type: Article

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