반응식
Cl[C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([N:14]([CH2:19][C:20]#[N:21])[S:15]([CH3:18])(=[O:17])=[O:16])=[CH:10][CH:9]=2)[CH:5]=[CH:4][N:3]=1.[NH2:22][C:23]1[CH:24]=[CH:25][C:26]([N:32]2[CH2:37][CH2:36][O:35][CH2:34][CH2:33]2)=[C:27]([CH:31]=1)[C:28]([OH:30])=[O:29].O.C1(C)C=CC(S(O)(=O)=O)=CC=1>O1CCOCC1>[C:20]([CH2:19][N:14]([C:11]1[CH:12]=[CH:13][C:8]([C:6]2[CH:5]=[CH:4][N:3]=[C:2]([NH:22][C:23]3[CH:24]=[CH:25][C:26]([N:32]4[CH2:33][CH2:34][O:35][CH2:36][CH2:37]4)=[C:27]([CH:31]=3)[C:28]([OH:30])=[O:29])[N:7]=2)=[CH:9][CH:10]=1)[S:15]([CH3:18])(=[O:17])=[O:16])#[N:21]참가 물질
반응 조건
- 온도
- 100 °C
실험 절차
N-(4-(2-chloropyrimidin-4-yl)phenyl)-N-(cyanomethyl)methanesulfonamide (171 mg, 0.53 mmol), 5-amino-2-morpholinobenzoic acid (142 mg, 1.2 eq.) and p-toluene sulfonic acid monohydrate (98 mg, 0.98 eq.) were suspended in 1,4-dioxane (8 mL) and heated at 100° C. overnight. The reaction mixture was cooled to room temperature, concentrated in vacuo. The residue was taken up in ethyl acetate (80 mL) and washed with water (20 mL) and brine (20 mL). The organic phase was then dried and concentrated in vacuo. The residue was repeatedly triturated with methanol (5 mL then 3 mL) to afford, as a cream solid, 5-(4-(4-(N-(cyanomethyl)methylsulfonamido)phenyl)pyrimidin-2-ylamino)-2-morpholinobenzoic acid (101 mg, 37%). 1H NMR (300 MHz, d6-DMSO) δ 17.23 (1H, s) CO2H; 9.99 (1H, s); 8.74 (1H, d, J=2.7 Hz); 8.62 (1H, d, J=5.0 Hz); 8.33 (2H, d, J=8.7 Hz); 8.01 (1H, dd, J=2.8, J=8.7 Hz); 7.69 (1H, d, J=9.1 Hz); 7.63 (2H, d, J=8.7 Hz); 7.52 (1H, d, J=9.1 Hz); 4.97 (2H, s); 3.81 (4H, m); 3.21 (3H, s); 3.06 (4H, m). LC-ESI-MS (method C): rt 5.4 min.; m/z 509.3 [M+H]+.
후처리
- temperatureThe reaction mixture was cooled to room temperature
- concentrationconcentrated in vacuo
- washwashed with water (20 mL) and brine (20 mL)
- customThe organic phase was then dried
- concentrationconcentrated in vacuo
- customThe residue was repeatedly triturated with methanol (5 mL
출처 및 근거
- ORD 기록
- ord-cb044e5de4844dd38944aaf8acfe3a83
- 출처 데이터셋
- uspto-grants-2016_01
- 특허 번호
- US09233934B2
연결된 노트
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