@article{oai:kanazawa-u.repo.nii.ac.jp:00014849, author = {Ohba, Masashi and Shinbo, Y. and Toda, M. and Fujii, Tozo}, issue = {9}, journal = {Chemical & pharmaceutical bulletin}, month = {Jan}, note = {An alternative synthesis of 9,10-dimethoxydibenzo[a,f]quinolizidine (16) has been accomplished through a route including mercuric acetate-edetic acid oxidation of a benzene-fused piperidine. The route started with an initial condensation of ine (5) with 3,4-dimethoxyphenacyl bromide (6) and proceeded through the amino ketone (7), amino alcohol (8), lactam alcohol (9), N-substituted dihydrocarbostyril (10), and quaternary iminium salt (11 or 15).}, pages = {2543--2546}, title = {Quinolizidines. XXX. A ready access to the dibenzo[a,f]quinolizidine ring system from 1,2,3,4-tetrahydroquinoline}, volume = {40}, year = {1992} }