반응식
[C:1]1([CH2:7][C@@H:8]([NH2:11])[CH2:9][NH2:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:12](O)(=O)C.C(N)=N>C(O)C>[CH2:7]([C@@H:8]1[CH2:9][NH:10][CH:12]=[N:11]1)[C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1참가 물질
4
실험 절차
To a solution of (2R)-3-phenyl-1,2-propanediamine (0.20 g, 1.33 mmol) in ethanol (5 ml) was added formamidine acetate (0.15 g, 1.45 mmol) and the mixture was stirred overnight at room temperature. The solvent was evaporated, sodium hydroxide (2N, 5 ml) was added and the mixture was extracted 3 times with dichloromethane (10 ml). The combined organic layers were dried over magnesium sulfate and evaporated. The residue was purified by chromatography (column: Isolute® Flash-NH2 from Separtis; eluent:ethyl acetate/methanol=90:10) to yield a colorless oil (0.20 g, 92%); MS (ISP): 161.4 ((M+H)+).
후처리
- customThe solvent was evaporated
- additionsodium hydroxide (2N, 5 ml) was added
- extractionthe mixture was extracted 3 times with dichloromethane (10 ml)
- dry with materialThe combined organic layers were dried over magnesium sulfate
- customevaporated
- customThe residue was purified by chromatography (column: Isolute® Flash-NH2 from Separtis; eluent:ethyl acetate/methanol=90:10)
출처 및 근거
- ORD 기록
- ord-0187ccd68ae8458c8f42c19f3058b348
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07812047B2
연결된 노트
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