Steroids ccxciii. The methylenation of u
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C. Beard; N.H. Dyson; J.H. Fried
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Article
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1966
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Elsevier Science
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French
โ 217 KB
We would like to report the first examples of the addition of difluoromethylene to the conjugated double bond of an enone system to yield gem-difluorocyclopropyl ketones. The