141305-13-7Relevant academic research and scientific papers
Reactions of Cyclic Oxalyl Compounds, XXXIV. Synthesis of Dibenzoylacetate-N-carboxyalkylamides and Semiempirical Calculations of Keto-Enol Tautomers
Fabian, Walter M. F.,Kollenz, Gert,Akcamur, Yunus,Koek, Tevfik Riza,Teczan, Makbule,et al.
, p. 265 - 276 (2007/10/02)
4-Benzoyl-5-phenylfuran-2,3-dione (1) and the urethanes 2 combine under loss of carbon monoxide yielding the open chain dibenzoylacetic acid derivatives 3 and 4. 3a, b only can be cyclized to the oxazinone 5.The keto-enole tautomerism 3 4 is further i
