Thionyl Chloride → HCID 72203010、化合物
反応式
[N:1]1[CH:6]=[C:5]([C:7]2[CH:8]=[C:9]([CH:13]=[CH:14][CH:15]=2)[C:10]([OH:12])=O)[CH:4]=[N:3][CH:2]=1.O=S(Cl)Cl.[F:20][C:21]([F:31])([F:30])[S:22][C:23]1[CH:29]=[CH:28][C:26]([NH2:27])=[CH:25][CH:24]=1>C(Cl)Cl>[N:3]1[CH:4]=[C:5]([C:7]2[CH:8]=[C:9]([CH:13]=[CH:14][CH:15]=2)[C:10]([NH:27][C:26]2[CH:28]=[CH:29][C:23]([S:22][C:21]([F:31])([F:20])[F:30])=[CH:24][CH:25]=2)=[O:12])[CH:6]=[N:1][CH:2]=1参加物
実験手順
A mixture of 3-pyrimidin-5-yl-benzoic acid (100 mg, 0.50 mmol) and SOCl2 (73 μL, 1.0 mmol) was heated under reflux for 4 h. The solvent was evaporated off under reduced pressure and the residue was dissolved in DCM (5 mL) and slowly added to a mixture of 4-((trifluoromethyl)thio)aniline (106 mg, 0.55 mmol) and TEA (140 μL, 1.0 mmol) in DCM (5 mL). The mixture was stirred at RT overnight. The solvent was evaporated off under reduced pressure and the residue was suspended in EtOAc (10 mL), filtered through a 10 μm Isolute® fritted cartridge and the filtrate was evaporated to dryness under reduced pressure to give the crude product which was purified by preparative HPLC to afford the title compound. LC-MS (Condition 4) tR=1.19 min, m/z=375.9 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 7.67-7.78 (m, 3H) 7.93-8.02 (m, 2H) 8.04-8.10 (m, 2H) 8.38 (t, J=1.83 Hz, 1H) 9.21-9.29 (m, 3H) 10.63 (s, 1H).
後処理
- temperaturewas heated
- temperatureunder reflux for 4 h
- customThe solvent was evaporated off under reduced pressure
- dissolutionthe residue was dissolved in DCM (5 mL)
- customThe solvent was evaporated off under reduced pressure
- filtrationfiltered through a 10 μm Isolute® fritted cartridge
- customthe filtrate was evaporated to dryness under reduced pressure
- customto give the crude product which
- customwas purified by preparative HPLC
出典と根拠
- ORDレコード
- ord-f8657e9625d14a4f930dc5e3a384e824
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09315489B2
反応ノート
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