title: Synthesis of indolizidine and quinolizidine derivatives via intramolecular cyclization of alkynyltungsten compounds with N-acyliminium ion.
authors.affiliation: Chemistry Department, National Tsing-Hua University, Hsinchu, Taiwan, ROC.
authors.forename: H L
authors.initials: HL
authors.lastname: Huang
authors.forename: W H
authors.initials: WH
authors.lastname: Sung
authors.forename: R S
authors.initials: RS
authors.lastname: Liu
mesh_terms: D000470:Alkaloids / Q000138:chemical synthesis; D007212:Indolizines / Q000138:chemical synthesis*; D009942:Organometallic Compounds / Q000737:chemistry*; D011807:Quinolizines / Q000138:chemical synthesis*; D014414:Tungsten / Q000737:chemistry*
chemical_list: D000470:Alkaloids; D007212:Indolizines; D009942:Organometallic Compounds; D011807:Quinolizines; D014414:Tungsten