322,889 research outputs found
Regioselective Synthesis of 4-Acetyl- and 5-Acetyl-3-methylisoxazole: their Conversion into Silyl- and Methyl Enol Ethers.
No full textRegioselective Synthesis of 4-Acetyl- and 5-Acetyl-3-methylisoxazole: their Conversion into Silyl- and Methyl Enol Ethers.
No full textA New Convenient Route to 2-Oxoethoxycoumarins: Key Intermediates in the Synthesis of Natural Products.
No full textA New Convenient Route to 2-Oxoethoxycoumarins: Key Intermediates in the Synthesis of Natural Products.
No full textUnambiguous Structure Determination of Some Pyrazolo[1,5-a]pyrimidine Derivatives by Multinuclear NMR Spectroscopy.
No full textChemistry of substituted pyrazolo[1,5-a]pyrimidines. Part 5. 7-Oxo-6-[pyrazol-3’(5’)-yl]-4,7-dihydropyrazolo[1,5-a]pyrimidines from 6-ethoxycarbonyl-7-(2-dimethylaminovinyl)-pyrazolo[1,5-a]pyrimidines: elucidation of the reaction mechanism through NMR spectroscopy and X-Ray diffraction analysis.
No full textUnambiguous Structure Determination of Some Pyrazolo[1,5-a]pyrimidine Derivatives by Multinuclear NMR Spectroscopy.
No full text
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