반응식
C([O:3][C:4]([CH2:6][CH2:7][C:8]1([CH3:18])[O:14][CH:13]([CH3:15])[CH2:12][C:11]([CH3:17])([CH3:16])[O:10][O:9]1)=O)C.[NH2:19][NH2:20].C(OCC)(=O)CCC(C)=O>OC(C)CC(OO)(C)C>[CH3:18][C:8]1([CH2:7][CH2:6][C:4]([NH:19][NH2:20])=[O:3])[O:14][CH:13]([CH3:15])[CH2:12][C:11]([CH3:17])([CH3:16])[O:10][O:9]1참가 물질
5
실험 절차
3-(1,4,4,6-Tetramethyl-2,3,7-trio-xacycloheptyl)propionhydrazide was prepared by reacting 3-(ethoxycarbonylethyl)-3,5,7,7-tetramethyl-1,2,4-trioxacycloheptane with 9 molar excess of 54% aqueous hydrazine. 3-(Ethoxycarbonylethyl)-3,5,7,7-tetramethyl-1,2,4-trioxacycloheptane was initially prepared in an assay of 89% and a corrected yield of 88% by reacting ethyl levulinate with 10% molar excess of 3-hydroxy-1,1-dimethylbutyl hydroperoxide using 70% aqueous sulfuric acid as a catalyst/dehydrating agent.
출처 및 근거
- ORD 기록
- ord-4bbf5a88bec84bb7a2395641487d0b56
- 출처 데이터셋
- uspto-grants-1993_12
- 특허 번호
- US05272219
연결된 노트
불러오는 중…