Citation

Chauncy B Gellert E (1970) Synthesis of phenanthroindolizidines. II. The synthesis of (±)-tylocrebrine, (±)-tylophorine, (±)-antofine, and (±)-2,3-dimethoxyphenanthroindolizidine. Australian Journal of Chemistry 23, 2503-2516.

https://doi.org/10.1071/CH9702503