Ring chain transformation of γ-keto-δ-crotonolactones: A convenient synthesis of 1,4-piperazinones, 1,4-thiazinones and 1,4-diazepinones

Journal of Heterocyclic Chemistry

Volumn 33, Issue 3, 1996, Pages 703-708

  Apostolopoulos, Costas D ^a   Georgiadis, Minas P ^a   Couladouros, Elias A ^a  

^a AGRICULTURAL UNIVERSITY OF ATHENS   (Greece)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001694266     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570330330     Document Type: Article

References (23)

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21. This behavior of unsaturated lactone 4 is similar to that of 2H-pyran-3(6H)-ones previously reported: see [a] M. P. Georgiadis and E. A. Couladouros, J. Heterocyclic Chem., 28, 1325 (1991) [b] E. A. Couladouros, C. D. Apostolopoulos, and M. P. Georgiadis, Carbohydr. Res., 249, 399 (1993) [c] C. D. Apostolopoulos, E. A. Couladouros, and M. P. Georgiadis, Liebigs Ann. Chem., 781 (1994).
22. This behavior of unsaturated lactone 4 is similar to that of 2H-pyran-3(6H)-ones previously reported: see [a] M. P. Georgiadis and E. A. Couladouros, J. Heterocyclic Chem., 28, 1325 (1991) [b] E. A. Couladouros, C. D. Apostolopoulos, and M. P. Georgiadis, Carbohydr. Res., 249, 399 (1993) [c] C. D. Apostolopoulos, E. A. Couladouros, and M. P. Georgiadis, Liebigs Ann. Chem., 781 (1994).
23. This behavior of unsaturated lactone 4 is similar to that of 2H-pyran-3(6H)-ones previously reported: see [a] M. P. Georgiadis and E. A. Couladouros, J. Heterocyclic Chem., 28, 1325 (1991) [b] E. A. Couladouros, C. D. Apostolopoulos, and M. P. Georgiadis, Carbohydr. Res., 249, 399 (1993) [c] C. D. Apostolopoulos, E. A. Couladouros, and M. P. Georgiadis, Liebigs Ann. Chem., 781 (1994).