@article{KafkaHaukeSalcinovicetal.2011, author = {Kafka, Stanislav and Hauke, Sylvia and Salcinovic, Arjana and Soidinsalo, Otto and Urankar, Damijana and Kosmrlj, Janez}, title = {Copper(I)-Catalyzed [3+2] Cycloaddition of 3-Azidoquinoline-2,4(1H,3H)-diones with terminal alkynes}, series = {Molecules}, volume = {16}, journal = {Molecules}, number = {5}, publisher = {MDPI}, address = {Basel}, issn = {1420-3049}, doi = {10.3390/molecules16054070}, pages = {4070 -- 4081}, year = {2011}, abstract = {3-Azidoquinoline-2,4(1H,3H)-diones 1, which are readily available from 4-hydroxyquinolin-2(1H)-ones 4 via 3-chloroquinoline-2,4(1H, 3H)-diones 5, afford, in copper(I)-catalyzed [3 + 2] cycloaddition reaction with terminal acetylenes, 1,4-disubstituted 1,2,3-triazoles 3 in moderate to excellent yields. The structures of compounds 3 were confirmed by (1)H and (13)C-NMR spectroscopy, combustion analyses and mass spectrometry.}, language = {en} }