@article{oai:iwate-u.repo.nii.ac.jp:00014922,
 author = {SHIMADA, Kazuaki and SUZUKI, Mariko and YAHABA, Kohei and AOYAGI, Shigenobu and TAKIKAWA, Yuji and KORENAGA, Toshinobu},
 issue = {6},
 journal = {Natural Product Communications},
 month = {Jun},
 note = {Synthesis of phenanthroindolizidine core was efficiently achieved through a pathway involving hetero Diels-Alder reaction of α-allenylchalcogenoketenes, generated in situ by thermal [3,3] sigmatropic rearrangement of alkynyl propargyl sulfides or selenides, with cyclic imines and the subsequent iodine-assisted photochemical cyclization.},
 pages = {1--13},
 title = {An Efficient Synthesis of Phenanthroindolizidine Core via Hetero Diels-Alder Reaction of In Situ Generated α-Allenylchalcogenoketenes With Cyclic Imines},
 volume = {14},
 year = {2019}
}