반응식
[C:1]([O:5][CH2:6][C:7]#[CH:8])(=[O:4])[CH:2]=[CH2:3].[C:9]1([N:15]=[N+:16]=[N-:17])[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>CN(C=O)C.O>[C:9]1([N:15]2[CH:8]=[C:7]([CH2:6][O:5][C:1](=[O:4])[CH:2]=[CH2:3])[N:17]=[N:16]2)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1참가 물질
5
실험 절차
Propargyl acrylate (13.5 g, moles), phenyl azide (12.5 g, moles) and tetrakis(acetonitrile)copper (I) hexafluorophosphate (0.84 g, 2.3 mmoles) are dissolved in DMF (100 ml) and stirred at room temperature under nitrogen for 24 hours. The reaction mixture is poured in water and the product is extracted with ethyl acetate. The solvent is distilled under reduced pressure, and mixed with diethyl ether wherefrom the product crystallized as an off-white, crystalline solid (23 g; yield 89%; mp 55-56° C.). 1H NMR (CDCl3, δ ppm) 8.08 (s, 1H), 7.72 (d, 2H), 7.51 (t, 2H), 7.44 (q, qH), 6.48 (d, 1H), 6.17 (q, 1H), 5.88 (d, 1H), 5.50 (s, 2H). 13C NMR (CDCl3, δ ppm) 165.9, 143.4, 136.8, 131.5, 129.7, 128.8, 127.8, 122.1, 120.5, 57.5.
후처리
- extractionthe product is extracted with ethyl acetate
- distillationThe solvent is distilled under reduced pressure
- additionmixed with diethyl ether wherefrom the product
- customcrystallized as an off-white, crystalline solid (23 g; yield 89%; mp 55-56° C.)
출처 및 근거
- ORD 기록
- ord-ae5f092d18ea4521940072c951c7de78
- 출처 데이터셋
- uspto-grants-2012_02
- 특허 번호
- US08124701B2
연결된 노트
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