Isonicotinoyl chloride hydrochloride → HCID 86690887, compound
Reaction equation
[F:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][CH:10]=2)[CH:5]=[C:4]([CH3:17])[C:3]=1[C:18]1[N:19]=[C:20]([NH2:23])[S:21][CH:22]=1.Cl.[C:25](Cl)(=[O:32])[C:26]1[CH:31]=[CH:30][N:29]=[CH:28][CH:27]=1>C(Cl)Cl.CN(C1C=CN=CC=1)C>[F:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][CH:10]=2)[CH:5]=[C:4]([CH3:17])[C:3]=1[C:18]1[N:19]=[C:20]([NH:23][C:25](=[O:32])[C:26]2[CH:31]=[CH:30][N:29]=[CH:28][CH:27]=2)[S:21][CH:22]=1Participants
Procedure
To a solution of 4-(2-fluoro-4-(4-methoxyphenoxy)-6-methylphenyl)thiazol-2-ylamine (30-7, 0.10 g, 0.30 mmol) in CH2Cl2 (10 mL) was added DMAP (73 mg, 0.60 mmol) followed by isonicotinoyl chloride hydrochloride (69 mg, 0.39 mmol). The reaction mixture was stirred at room temperature overnight. The solution was concentrated under reduced pressure and added with water. The resultant precipitate was collected and recrystallized in toluene to give N-{4-(2-dluoro-4-(4-methoxyphenoxy)-6-methylphenyl)thiazol-2-yl}isonicotinamide (30, 42 mg, 0.10 mmol) as white solids in 32% yield: 1H NMR (500 MHz, CDCl3) δ 8.86 (d, J=5.8 Hz, 2 H), 8.04 (d, J=5.6 Hz, 2H), 6.99 (d, J=7.2 Hz, 3 H), 6.92 (d, J=9.0 Hz, 2 H), 6.61 (s, 1 H), 6.50 (m, 1 H), 3.82 (s, 3 H), 2.26 (s, 3 H). ESI-MS: m/z 436.1 (M+H)+.
Workup
- concentrationThe solution was concentrated under reduced pressure
- additionadded with water
- customThe resultant precipitate was collected
- customrecrystallized in toluene
Sources & evidence
- ORD record
- ord-2dd21986cded4a10b716ba631f981944
- Source dataset
- uspto-grants-2015_04
- Patent number
- US08999983B2
Reaction notes
Loading…