The light-induced conversion of triphenylamine to the excited triplet state of 11,12-dihydrocarbazole

✍ Scribed by E.W. Forster; K.H. Grellman

• Book ID: 103012655
• Publisher: Elsevier Science
• Year: 1972
• Tongue: English
• Weight: 197 KB
• Volume: 14
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(72)80258-6

✦ Synopsis

A new transient in the photocyclization reaction of diphenylamines to carbazoles has been detected. It absorbs at (430 \mathrm{~nm}) and is assirned to the excited triplet sta te of the intermedia te photoproduct 11, 12-dihydrocarbazole.