Reaction of 4,5-dichloro-3-nitropyridazin-6-one with dimethylchloromethyleneammonium chloride

Journal of Heterocyclic Chemistry

Volumn 33, Issue 6, 1996, Pages 1915-1918

  Kweon, Deok Heon ^a   Cho, Su Dong ^a   Kim, Sung Kyu ^a   Chung, Joo Wha ^a   Yoon, Yong Jin ^a  

^a Gyeongsang National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

PYRIDAZINE DERIVATIVE;

ARTICLE; DRUG STRUCTURE; DRUG SYNTHESIS; IN VITRO STUDY; INFRARED SPECTROPHOTOMETRY; NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS;

EID: 0030497806     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570330659     Document Type: Article

References (12)

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3. C. J. Pennino, U.S. Patent 2,846,433 (Cl. 260-250), 05 Aug. 1958;
4. [b] P. Coad, R. A. Coad, S. Clough, J. Hyepock, R. Salisbury and C. Wilkins, J. Org. Chem., 28, 218 (1963).
5. Z. Arnold, Collect. Czech. Chem. Commun., 24, 4048 (1959);
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7. [c] I. Zemlicka, J. Smrt and F. Sorm, Tetrahedron Letten, 397 (1962).
8. Y. J. Yoon, unpublished results. The elucidation of the structure for bipyridazin-6-one will be presented elsewhere.
9. S. D. Cho, J. W. Chung, W. Y. Choi, S. K. Kim and Y. J. Yoon, J. Heterocyclic Chem., 31, 199 (1994);
10. [b] T. Teri, H. Azuma and R. Halorri, Japanese Patent, 1299 (1967); Chem. Abstr., 66, 6161 (1967).
11. K. Dury, Angew. Chem., 77, 282 (1965).
12. Iron powder was washed with concentrated hydrochloric acid and then methanol. The activated iron powder was dried in air.