%0 Journal Article %T Synthesis and Photochemical Cyclization of a Novel Enyne-Carbodiimide %A Michael Schmittel %A David Rodr¨ªguez %A Jens-Peter Steffen %J Molecules %D 2000 %I MDPI AG %R 10.3390/51201372 %X The triplet sensitized cyclization of enyne-carbodiimide 4 leads to efficient formation of indoloquinoline 5 with concomittant loss of a methyl group. The efficient loss of the methyl group was explained using AM1 semiempirical calculations. %K Carbodiimides %K diradicals %K enynes %K photocyclization %K triplet %U http://www.mdpi.com/1420-3049/5/12/1372