## Abstract Ethoxycarbonylalkylidene derivatives 2 and 6 of the title hydrazones were obtained in the reaction with ethyl pyruvate or ethyl aroylformate and ethyl acetoacetate, respectively, in methanol. Both compounds were mixtures of geometric isomers with high predominance of one of them. Nmr sp
β¦ LIBER β¦
ChemInform Abstract: Bicyclic (b)-Heteroannulated Pyridazine Derivatives. Part 4. Cyclization Reactions of 4-Aryltetrahydropyridazine-3,6-dione 3- Hydrazones with Some Keto Esters.
β Scribed by J. LANGE; J. KAROLAK-WOJCIECHOWSKA; E. PYTLEWSKA; J. PLENKIEWICZ; T. KULINSKI; S. RUMP
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
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