Nondestructive data processing based on chiroptical 1,2-dithienylethene photochromes

Angewandte Chemie - International Edition

Volumn 40, Issue 9, 2001, Pages 1752-1755

  Murguly, Elisa ^a   Norsten, Tyler B ^a   Branda, Neil R ^a  

^a UNIVERSITY OF ALBERTA   (Canada)

Author keywords

Diastereoselectivity; Helical structures; Molecular devices; Optical memory; Photochromism

Indexed keywords

COPPER; OPTICAL ROTATION; ORGANIC COMPOUNDS; PHOTOCHEMICAL REACTIONS;

PHOTOCHROMIC EVENTS;

PHOTOCHROMISM;

1,2 DITHIENYLETHENE; COPPER COMPLEX; ETHYLENE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL STRUCTURE; CHIRALITY; DESTRUCTION; OPTICAL ROTATION; OPTICS; PHOTOCHEMISTRY; STEREOCHEMISTRY; STRUCTURE ANALYSIS; THERMAL ANALYSIS;

EID: 0035805349     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/1521-3773(20010504)40:9<1752::AID-ANIE17520>3.0.CO;2-W     Document Type: Article

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35. 2) were used to carry out the ring-closing reaction of 1a to 1b and 2a to 2b with and without copper(I). The ring-opening reactions were carried out by irradiation with a 150-W tungsten source, which was equipped with a 458 nm cutoff filter to eliminate higher energy light.
36. This was already suggested by the results of the ESMS studies.
37. The monochromator of a fluorescence spectrophotometer (1-mm slit) was employed (65-W Xenon lamp).