반응식
[CH3:1][O:2][CH:3]1[CH:14]2[CH:10]([CH2:11][N:12]([CH2:15][CH2:16][NH2:17])[CH2:13]2)[C:9]2[CH:8]=[CH:7][CH:6]=[CH:5][C:4]1=2.[F:18][C:19]1[CH:27]=[CH:26][C:22]([C:23]([Cl:25])=[O:24])=[CH:21][CH:20]=1>C(Cl)Cl.C(N(CC)CC)C>[ClH:25].[CH3:1][O:2][CH:3]1[CH:14]2[CH:10]([CH2:11][N:12]([CH2:15][CH2:16][NH:17][C:23](=[O:24])[C:22]3[CH:26]=[CH:27][C:19]([F:18])=[CH:20][CH:21]=3)[CH2:13]2)[C:9]2[CH:8]=[CH:7][CH:6]=[CH:5][C:4]1=2참가 물질
반응 조건
- 온도
- -20 °C
실험 절차
The product from Example 17 (0.95 g) was dissolved in 50 ml methylene chloride and 1.5 ml triethyl amine. The solution was cooled to -20° C. and 0.59 ml p-fluorobenzoyl chloride was added. After 30 min, the reaction was quenched in 5% NaHCO3 and extracted with ethyl acetate. The organic extracts were dried (Na2SO4), evaporated, and the product was dissolved in ether and treated with ethereal HCl and then evaporated to dryness. The resulting product was recrystallized from ethyl acetate and ether to yield 0.772 g of the desired product as a white solid, mp: 197°-8° C. NMR (d6DMSO) δ2.60-3.10 (m, 3H), 3.00-3.50 (m, 4H), 3.59 (m, 2H), 3.78 (s, 3H), 3.82-4.22 (m, 3H), 6.83 (d, 1H), 6.87 (d, 1H), 7.23 (t, 1H), 7.34 (m, 2 H), 8.00 (m, 2H).
후처리
- customthe reaction was quenched in 5% NaHCO3
- extractionextracted with ethyl acetate
- dry with materialThe organic extracts were dried (Na2SO4)
- customevaporated
- dissolutionthe product was dissolved in ether
- additiontreated with ethereal HCl
- customevaporated to dryness
- customThe resulting product was recrystallized from ethyl acetate and ether
출처 및 근거
- ORD 기록
- ord-f54e63fe817945f5aca1b6509ef67a57
- 출처 데이터셋
- uspto-grants-1993_09
- 특허 번호
- US05244888
연결된 노트
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