Synthesis of Heterodiquinanes by Photoreaction of β-Keto Esters with Oxime Methyl Ethers Derived from 3-Acyl,2-dihydrocinnoline-1,2-dicarboximides
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Photoreaction of hydrazodicarboximide with β-keto esters in acetonitrile in the presence and absence of triethylamine afforded intriguing heterodiquinane-based tricycles in moderate yields, together with both rearranged and dimeric products.
- Chemistry Letters
Chemistry Letters 1998(11), 1135-1136, 1998-11-05
The Chemical Society of Japan