Issue 9, 2007
From the journal:

Organic & Biomolecular Chemistry

Novel photochromism of differently-linked bis-benzopyrans†

Jarugu Narasimha Moorthy,*a   Parthasarathy Venkatakrishnana  and  Subhas Samantaa  

* Corresponding authors

a Department of Chemistry, Indian Institute of Technology, Kanpur, India
E-mail: moorthy@iitk.ac.in
Fax: +91-512-2597436
Tel: +91-512-2597438

Abstract

The unique photochromic bis-chromene 5 incorporates the structural attributes of both 3 and 4. UV–vis irradiation of 5 leads to a dark brown colour, which is formed by mixing the purple and red colours observed for the photolysates of 3 and 4, respectively.

Graphical abstract: Novel photochromism of differently-linked bis-benzopyrans

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Article information

DOI
https://doi.org/10.1039/B701706E
Article type
Communication
Submitted
05 Feb 2007
Accepted
13 Mar 2007
First published
26 Mar 2007

Org. Biomol. Chem., 2007,5, 1354-1357

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Novel photochromism of differently-linked bis-benzopyrans

J. N. Moorthy, P. Venkatakrishnan and S. Samanta, Org. Biomol. Chem., 2007, 5, 1354 DOI: 10.1039/B701706E

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