Studies on tertiary amine oxides. LXXVI. Reactions of aromatic N-oxides with 1, 3-cyclohexanediones in the presence of acetic anhydride.

/佐伯清太郎， 浜名政和, M HAMANA

Index: Yousif; Saeki; Hamana Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 7 p. 2326 - 2332

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Citation Number: 7

Abstract

Quinoline 1-oxides (1a-c) readily reacted with dimedone (2) and 1, 3-cyclohexanedione (10) in acetic anhydride or in dimethylformamide (DMF)-containing 1.2 eq of acetic anhydride to afford the corresponding 2-substituted quinolines (3a-c and 11a-c). The reaction of 3-