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- Das, Amrita, et al. Show all 3 Authors
- Chemical communications 2016 v.52 no.56 pp. 8695-8698
- alkynes; ambient temperature; blue light; catalysts; chemical reactions; irradiation; organobromine compounds; quinoline; rhodamines
- ... 1-(2-Bromophenyl)-1H-pyrrole and 1-(2,6-dibromophenyl)-1H-pyrrole react in the presence of catalytic amounts of rhodamine 6G (Rh-6G) and N,N-diisopropylethylamine (DIPEA) under blue light irradiation with aromatic alkynes and subsequently cyclize intramolecularly to form pyrrolo[1,2-a]quinoline and ullazines. The reactions proceed at room temperature, avoid transition metal catalysts, and provide ...