반응식
Br[CH:2]1[C:7]([CH3:9])([CH3:8])[O:6][C:5]2[CH:10]=[CH:11][S:12][C:4]=2[CH:3]1O.[Cl:14][C:15]1[CH:23]=[CH:22][C:18]([C:19]([NH2:21])=[O:20])=[CH:17][CH:16]=1.CN(C)C=[O:27]>>[Cl:14][C:15]1[CH:23]=[CH:22][C:18]([C:19]([NH:21][CH:3]2[CH:2]([OH:27])[C:7]([CH3:9])([CH3:8])[O:6][C:5]3[CH:10]=[CH:11][S:12][C:4]2=3)=[O:20])=[CH:17][CH:16]=1참가 물질
4
실험 절차
The title compound was prepared as described in Example 3 starting with 6-bromo-7-hydroxy-5,6-dihydro-5,5-dimethyl-7H-thieno[3,2-b]pyran (4.75 g, 18.1 mmol) and 4-chlorobenzamide (7.0 g, 45 mmol) in N,N-dimethylformamide (125 mL) to give 1.41 (23%) as a yellow solid: mp 196°-197° C.; IR (KBr): 3483, 3317, 1632 and 1525 cm-1 ; MS: m/z 338 (MH+); 1H NMR (DMSO-d6): δ 1.20 (s, 3H), 1.39 (s, 3H), 3.79 (m, 1H, simplifies to d, J=8.8 Hz, with D2O), 4.98 (m, 1H, simplifies to d, J=8.8 Hz with D2O), 5.64 (d, J=6.0 Hz, 1H, exchanges with D2O), 6.58 (d, J=5.3 Hz, 1H), 7.29 (d, J=5.3 Hz, 1H), 7.56 (d, J=6.8 Hz, 2H), 7.93 (d, J=6.8 Hz, 2H) and 8.88 (d, J=8.3 Hz, 1H, exchanges with D2O).
출처 및 근거
- ORD 기록
- ord-0cd34cc7a47d45dfb0c4dd9ea5757181
- 출처 데이터셋
- uspto-grants-1993_11
- 특허 번호
- US05260453
연결된 노트
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