@article{oai:kanazawa-u.repo.nii.ac.jp:00014825, author = {Fujii, Tozo and Ohba, Masashi and Sakaki, Noriko}, issue = {10}, journal = {Chemical & pharmaceutical bulletin}, month = {Oct}, note = {A formal racemic synthesis of the Alstonia and Aspidosperma alkaloid deplacheine (12) has been achieved in the form of the synthesis of the tetracyclic methyl ketone 11 through the ""3-acetylpyridine route."" The route started with an initial quaternization of the ketal 5 with 2-(3-indolyl)ethyl bromide and proceeded through the intermediates 7 and 8.}, pages = {2822--2824}, title = {Quinolizidines. XXVI. : A Synthesis of (±)-Deplancheine}, volume = {37}, year = {1989} }