Hydrochloric Acid → 4-(3-ethoxy-4-hydroxy-5-nitrophenyl)-6-(4-morpholinophenyl)-5-phenyl-3,4-dihydropyrimidin-2(1H)-one

HRID 924820노트

반응식

HRID 924820 반응식
[O:1]1[CH2:6][CH2:5][N:4]([C:7]2[CH:12]=[CH:11][C:10]([C:13](=O)[CH2:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[CH:9][CH:8]=2)[CH2:3][CH2:2]1.[CH2:22]([O:24][C:25]1[CH:26]=[C:27]([CH:30]=[C:31]([N+:34]([O-:36])=[O:35])[C:32]=1[OH:33])[CH:28]=O)[CH3:23].[NH2:37][C:38]([NH2:40])=[O:39].Cl>CCO>[CH2:22]([O:24][C:25]1[CH:26]=[C:27]([CH:28]2[C:14]([C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[C:13]([C:10]3[CH:11]=[CH:12][C:7]([N:4]4[CH2:5][CH2:6][O:1][CH2:2][CH2:3]4)=[CH:8][CH:9]=3)[NH:40][C:38](=[O:39])[NH:37]2)[CH:30]=[C:31]([N+:34]([O-:36])=[O:35])[C:32]=1[OH:33])[CH3:23]

참가 물질

6

실험 절차

A mixture of 1-(4-morpholinophenyl)-2-phenylethanone (Intermediate 25) (280 mg, 1.00 mmol), 3-ethoxy-4-hydroxy-5-nitrobenzaldehyde (175 mg, 0.83 mmol), urea (179 mg, 2.99 mmol), and concentrated HCl solution (0.07 mL, 0.83 mmol) in EtOH (5 mL) was refluxed for 48 h. The mixture was evaporated in vacuo, and the residue was purified by preparative HPLC to give Compound 56 (55.29 mg, yield 13%) as a solid. 1H NMR (CD3OD 300 MHz): δ 7.62 (d, J=2.1 Hz, 1H), 7.20-7.15 (m, 3H), 7.10-7.04 (m, 3H), 6.92-6.85 (m, 4H), 5.30 (s, 1H), 4.12-4.02 (m, 2H), 3.81 (t, J=4.8 Hz, 4H), 3.15 (t, J=4.8 Hz, 4H), 1.41 (t, J=6.9 Hz, 3H); MS (ESI): m/z 517.0 [M+1]+.

후처리

  1. temperaturewas refluxed for 48 h
  2. customThe mixture was evaporated in vacuo
  3. customthe residue was purified by preparative HPLC

출처 및 근거

ORD 기록
ord-d17370901dc44420bb4181eb3f703383
출처 데이터셋
uspto-grants-2016_03
특허 번호
US09283229B2

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