Chemical and Pharmaceutical Bulletin

On the Reactions of Oxazolium Salts with Dialkyl Acylphosphonates. A Novel Synthesis of 1, 4-Oxazin-3-one and Azetidin-2-one Derivatives

高見沢映， 佐藤久夫

Index: Takamizawa; Sato Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 7 p. 1526 - 1541

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Abstract

... chemical evidence for the structures of XIIa, tmns—“XIIIa, and cis—XIIIa, While in addition providing useful information On the mechanism of formation ”of these ... Ph Ph XII a— 26.6 ~ 29.1) f ' ' 72.4 XIII 78.5 48.3 13.3 —— 12) A. Takamizawa, Y. Sato, and H. Sato, Chem. Pkm. ...