The Journal of organic chemistry

Synthesis of bicyclo [4.3. 0] nonanebarbituric and thiobarbituric acid derivatives and a bicyclo [4.4. 0] decanebarbituric acid derivative

EE Smissman, JW Ayres

Index: Smissman; Ayres The Journal of organic chemistry, 1971 , vol. 36, # 17 p. 2407 - 2409

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Citation Number: 9

Abstract

Structure 8 is supported by ir and nmr spectral data. Nuclear magnetic resonance analysis shows a oneproton multiplet centered at 6 5.1 which is consistent, with Ha (8) but is downfield from the chemical shift to be expected for any protons in 9. The unexpected acid