Sodium Hydroxide → HCID 11177187、化合物

HRID 1992531ノート

反応式

HRID 1992531 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[NH:16][C:11]2[CH:12]=[N:13][CH:14]=[CH:15][C:10]=2[N:9]=1.[OH-].[Na+].Cl[CH2:20][C:21]1[O:25][N:24]=[C:23]([C:26]2[CH:31]=[CH:30][C:29]([Cl:32])=[CH:28][CH:27]=2)[CH:22]=1>CN(C=O)C>[Cl:32][C:29]1[CH:28]=[CH:27][C:26]([C:23]2[CH:22]=[C:21]([CH2:20][N:13]3[CH:14]=[CH:15][C:10]4=[N:9][C:8]([C:3]5[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=5[F:1])=[N:16][C:11]4=[CH:12]3)[O:25][N:24]=2)=[CH:31][CH:30]=1

参加物

5

実験手順

To a suspension of 2-(2-fluorophenyl)-3H-imidazo[4,5-c]pyridine (11.0 g, 50.0 mmoles) in DMF was added a 10% (w/v) solution of aqueous NaOH. To this solution, 5-(chloromethyl)-3-(4-chlorophenyl)isoxazole (13.68 g, 60.0 mmoles) dissolved in DMF was added. The reaction mixture was stirred at room temperature and monitored every half hour by LCMS. The reaction was stopped at 4 hours, after LCMS showed no progress between at 2 hour and 4 hour monitor points. The reaction product was triturated with first with water and then with EtoAc (3×). The material was crystallized by dissolving the material in MeOH with heat, followed by precipitation with water. This crystallization process was then repeated yielding 5-((3-(4-chlorophenyl)isoxazol-5-yl)methyl)-2-(2-fluorophenyl)-5H-imdazo[4,5-c]pyridine (15.385 g, 38 mmole) as white crystal at a yield of 74%. 1H 300 Mhz (d6-DMSO) sigma 6.02 (s, 2p); 7.13 (s, 1p); 7.26-7.35 (m, 2p); 7.43-7.52 (m, 1p); 7.56 (d, 2p); 7.84 (d, 1); 7.89 (d, 2p); 8.24 (d, 1); 8.28-8.36 (m, 1p); and 9.19 (s, 1p). LCMS data M/Z=405.31

後処理

  1. additionwas added
  2. waitThe reaction was stopped at 4 hours
  3. custombetween at 2 hour and 4 hour monitor points
  4. customThe reaction product was triturated with first with water
  5. customThe material was crystallized
  6. dissolutionby dissolving the material in MeOH
  7. temperaturewith heat
  8. customfollowed by precipitation with water

出典と根拠

ORDレコード
ord-237fdfe97b764955861d0594856c6860
出典データセット
uspto-grants-2010_01
特許番号
US07648998B2

反応ノート

読み込み中…