References
- Blick , F. F. 1942 . “Organic Reactions” , Vol. 1 , 303 New York : John Wiley & Sons Inc. . Coll. For some important reviews see:
- Reichert , B. 1959 . “Die Mannich Reaktion” , Berlin : Springer-Verlag .
- Hellmann , H. and Opitz , G. 1960 . “α-Aminoalkylierung” , Weinheim, , Germany : Verlag Chemie .
- Tramontini , M. 1973 . Synthesis 703
- Petrenko-Kritschenko , P. 1909 . Chem. Ber. , 42 : 3693
- Dilthey , W. and Steinborn , H. 1932 . J. Prakt. Chem. , 133 : 2919
- Pirrone , F. 1936 . Gazz. Chem. Ital. , 66 : 429
- Roth , H. J. and George , H. 1970 . Arch. Pharm. (Weinheim) , 303 : 725
- For a detailed discussion on the orientation of Mannich reactions see Ref. 1 (d)