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

HRID 2177914ノート

反応式

HRID 2177914 の反応式
[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]

参加物

6

反応物 4

HCID 313Hydrochloric AcidHCID 1176UreaHCID 2696961-[4-(Morpholin-4-yl)phenyl]-2-phenylethanone2 回HCID 5848783-Ethoxy-4-hydroxy-5-nitrobenzaldehyde

生成物 1

HCID 569616134-(3-ethoxy-4-hydroxy-5-nitrophenyl)-6-(4-morpholinophenyl)-5-phenyl-3,4-dihydropyrimidin-2(1H)-one収率 13%

試薬・触媒・溶媒 1

HCID 702Ethanol溶媒

実験手順

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]+.

後処理

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

出典と根拠

ORDレコード
ord-9c2fc2057d704b6fa86f784675830094
出典データセット
uspto-grants-2015_06
特許番号
US09067893B2

反応ノート

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