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Picosecond laser spectroscopy of photocycloaddition reaction of 9-cyanoanthracene-1,3-diene systems and photodecomposition reaction of the cycloadducts

✍ Scribed by Tadashi Okada; Kenji Kida; Noboru Mataga

Publisher: Elsevier Science
Year: 1982
Tongue: English
Weight: 326 KB
Volume: 88
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(82)83359-9

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✦ Synopsis

Dcporrffre~rt o/Chef~tirtry. Facrt/t_v oftirgbtccrirrg SCW~CC. Osaka U~t~rcrs~I~. i"o_Wraka 560. Osaha. Japan Rcceivcd I February 1987 Transient absorption spectra of singlet bindial in adddlon to c\ciplc\ hvc been obscrvcd in the cowsc of tlw PIIOIOcyclondditlon rcxtion of9-cyanoanthnccnc (CNA) with 2,5dlmethyl-:!,4-llcaadlcnc (DalIID) whrlc no lntcrrncdlatc ~3s dctccted m CNA-1.3~cycloheudlcnc (CHD) The cycloadduct with CHD shows an cfficlcnt adwbatlc photodlssoctatlon mto %NA* and CHD nnmcdwtcly after clntation

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