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ChemInform Abstract: Concurrent Alkylation-Methoxylation of 4,5-Dihalopyridazin-6-ones and Synthesis of 5-Halo-4-hydroxypyridazin-6-ones.

โœ Scribed by S.-D. CHO; W.-Y. CHOI; Y.-J. YOON

Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
28
Category
Article
ISSN
0931-7597

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Dehalogenation of 1-Methyl-5-halo-4-substituted-pyridazin-6-ones. -In connection with another study, the title reaction is investigated in more detail. It is noteworthy that the nature of the halogen atom (Cl or Br) does not influence the results. In the case of (III) an enhanced amount of Pd-C lea