Retro-ene reactions. III. Alkylation of 4,5-dichloro-1-hydroxymethylpyridazin-6-ones: Synthesis of 4,5-dichloro-1-(ω-phthalimido and saccharin-2′-ylalkyl)pyridazin-6-ones

Journal of Heterocyclic Chemistry

Volumn 33, Issue 3, 1996, Pages 615-618

  Kim, Sung Kyu ^a   Cho, Su Dong ^a   Moon, Jung Kyen ^a   Yoon, Yong Jin ^a  

^a Gyeongsang National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0008587740     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570330315     Document Type: Article

References (9)

1. [1a] S. K. Kim, J. G. Moon, S. Y. Choi, S. D. Cho and Y. J. Yoon, J. Heterocyclic Chem., 30, 353 (1993);
2. [b] S. Y. Cho, S. G. Lee, Y. J. Yoon and K. W. Kim, J. Heterocyclic Chem., 26, 1073 (1989).
3. S. K. Kim, S. D. Cho, D. H. Kweon, S. G. Lee, J. W. Chung, S. C. Shin and Y. J. Yoon, J. Heterocyclic Chem., 33, (1996) in press.
4. In this case, disaccharinylalkanes as an impurity was also detected.
5. [4a] D. L. Comins and G. Jianhua, Tetrahedron Letters, 35, 2819 (1994);
6. [b] N. M. Chung and H. Tieckelmann, J. Org. Chem., 35 (8), 2517 (1970).
7. N. Korblum, R. A. similey, R. K. Blackwood and D. C. Inffland, J. Am. Chem. Soc., 77, 6269 (1955).
8. S. D. Cho, J. W. Jung, W. Y. Choi, S. K. Kim and Y. J. Yoon, J. Heterocyclic Chem., 31, 1199 (1994).
9. D. T. Mowry, J. Am. Chem. Soc., 75, 1909 (1953).