References
- Kutney , J. P. and Greenhouse , R. 1975 . Synth. Commun. , 5 : 119
- Berg , U. , Gallo , R. and Metzger , J. 1976 . J. Org. Chem. , 41 : 2621
- Deady , L. W. and Korytsky , O. L. 1979 . Tetrahedron Lett. , : 451
- Zoltewicz , J. A. and Deady , L. W. 1978 . Adv. Heterocycl. Chem. , 22 : 71 and references therein
- The demethylation reaction has Ea ≃ 38 kcal, so a high reaction temperature can markedly reduce the necessary reaction time