Acetone → Ethyl 2,4-dioxovalerate
반응식
[CH3:1][C:2]([CH3:4])=[O:3].[C:5]([O:12][CH2:13][CH3:14])(=[O:11])[C:6]([O:8]CC)=O.C(OC(OCC)OCC)C.[Cl-].[NH4+]>C(O)C>[CH3:14][CH2:13][O:12][C:5]([C:6]([CH2:1][C:2]([CH3:4])=[O:3])=[O:8])=[O:11]참가 물질
6
실험 절차
Ethyl acetopyruvate was prepared from acetone and diethyl oxalate as described in Org. Synthesis, Coll. Vol. 1, 238 (1958). Further reaction with triethylorthoformate and ammonium chloride in ethanol afforded the known enol ether 1. See L. Claisen, Chem. Ber., 40, 3903 (1907).
후처리
- customSynthesis, Coll
출처 및 근거
- ORD 기록
- ord-f6734b59d09746dda665bd65287785b5
- 출처 데이터셋
- uspto-grants-1990_01
- 특허 번호
- US04894456
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