반응식
[CH2:1]([N:8]1[C:12](=[O:13])[C:11]2([CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)[N:10]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[CH:26]1[CH2:31][CH2:30][CH2:29][CH2:28][CH2:27]1.C(N(CC)CC)C.C([OH:41])C>>[CH2:1]([N:8]1[C:12](=[O:13])[C:11]2([CH2:18][CH2:17][N:16]([CH:27]3[CH2:28][CH2:29][CH2:30][CH2:31][C:26]3=[O:41])[CH2:15][CH2:14]2)[N:10]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1참가 물질
5
실험 절차
A solution of 0.30 g (0.93 mmol) 3-benzyl-1-phenyl-1,3,8-triaza-spiro[4.5]decan-4-one, 0.14 g (1.0 mmol) 2-chlorocyclohexane, and 0.2 ml (1.4 mmol) triethylamine in ethanol was refluxed overnight. The reaction mixture was cooled to ambient temperature, concentrated and then quenched with saturated NaHCO3 and extracted with ethyl acetate. The combined organic extracts were washed with brine, dried over MgSO4, filtered and evaporated. Purification of the crude product over a silica gel plug (10:1) with n-heptane/AcOEt as eluent provided 0.14 g rac-3-benzyl-8-(2-oxo-cyclohexyl)-1-phenyl-1,3,8-triaza-spiro[4.5]decan-4-one as a light yellow oil; MS (ISP): 418.4 MH+.
후처리
- concentrationconcentrated
- customquenched with saturated NaHCO3
- extractionextracted with ethyl acetate
- washThe combined organic extracts were washed with brine
- dry with materialdried over MgSO4
- filtrationfiltered
- customevaporated
- customPurification of the crude product over a silica gel plug (10:1) with n-heptane/AcOEt as eluent
출처 및 근거
- ORD 기록
- ord-36743b9b689d4a9dbc65f524433382d2
- 출처 데이터셋
- uspto-grants-2007_03
- 특허 번호
- US07189850B2
연결된 노트
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