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3-Iodo-4-methylbenzaldehyde

3-iodo-4-methylbenzaldehyde

1,3-cyclopentadione

5-amino-1-methyl-1,2-dihydropyrazol-3-one

→

title compound

수율 23.7%

4-(3-iodo-4-methylphenyl)-1-methyl-1,2,4,6,7,8-hexahydrocyclopenta[b]pyrazolo[4,3-e]pyridine-3,5-dione

수율 23.7%

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실험 절차

3-Iodo-4-methylbenzaldehyde (0.37 g, 1.5 mmol) from Example 11A, 1,3-cyclopentadione (0.15 g, 1.5 mmol), and 5-amino-1-methyl-1,2-dihydropyrazol-3-one (0.17 g, 1.5 mmol) were processed as described in Example 1 to provide 0.15 g of the title compound.

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