Cite

    Sundar S. Shinde et al.. “A multi-component reaction for the synthesis of pyrido [1, 2-b] isoquinoline derivatives via the [3 + 2] cycloaddition reaction between alkynes and in situ generated isoquinolinium ylides.” Organic & biomolecular chemistry, vol. 17, no. 16, 2019, pp. 4121–4128. http://access.bl.uk/ark:/81055/vdc_100081077511.0x000055