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Synthesis 1H-NMR mass and electronic absorption spectra of 4-(1-alkylbenz[cd]indol-2-ylidene)-2,5-cyclohexadien-1-ylidenepropanedinitriles

✍ Scribed by R. Naef


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
713 KB
Volume
16
Category
Article
ISSN
0143-7208

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## Abstract The reversible photointerconversion in the above system was investigated in a wide range of temperatures and wavelengths of irradiation. The tetrahydropyrenes are obtainable only photochemically. The unmethylated and the mono‐methylated compound are oxidized with iodine quantitatively t