References
- Kametani , Tetsuji and Fukumoto , Keiichiro . 1976 . Acc. Chem. Res. , 9 : 319
- Kametani , Tetsuji and Fukumoto , Keiichiro . 1977 . Heterocycles , 7 : 615
- Oppolzer , Wolfgang . 1978 . Synthesis , : 793 and references cited therein
- In this paper Knoevenagel condensation product refers to that anticipated between I and benzaldehyde in basic medium