Dichloromethane → HCID 57410730, compound
Reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:19])=[C:6]([C:8]2[CH:17]=[C:16]3[C:11]([CH:12]=[C:13]([NH2:18])[N:14]=[CH:15]3)=[CH:10][CH:9]=2)[CH:7]=1.[Cl:20]CCl>>[Cl:20][C:12]1[C:11]2[C:16](=[CH:17][C:8]([C:6]3[CH:7]=[C:2]([F:1])[CH:3]=[CH:4][C:5]=3[CH3:19])=[CH:9][CH:10]=2)[CH:15]=[N:14][C:13]=1[NH2:18]Participants
Procedure
A solution of 7-(5-fluoro-2-methylphenyl)isoquinolin-3-amine (60.8 mg, 241 μmol) in dichloromethane (2.0 mL) was treated with N-chlorosuccinimde (35.2 mg, 264 μmol) at ambient temperature. After 24 h the mixture was absorbed directly onto silica gel in vacuo and purified by flash chromatography (silica, ISCO, 0-6% methanol in dichloromethane) to yield the title compound as a pale orange solid (59.0 mg, 85%). 1H NMR (400 MHz, CDCl3) δ 8.80 (s, 1H), 7.98 (d, J=8.7 Hz, 1H), 7.73 (s, 1H), 7.62 (d, J=8.7 Hz, 1H), 7.30-7.20 (m, 2H), 7.00 (t, J=8.3 Hz, 2H), 4.95 (s, 2H), 2.25 (s, 3H). 1H NMR (400 MHz, DMSO) δ 8.90 (s, 1H), 7.93 (s, 1H), 7.84 (d, J=8.8 Hz, 1H), 7.70 (d, J=8.8 Hz, 1H), 7.40-7.34 (m, 1H), 7.18-7.12 (m, 2H), 6.40 (s, 2H), 2.24 (s, 3H). LCMS (Method E): RT=5.508 min, M+H+=287.0 & 289.0.
Workup
- customAfter 24 h the mixture was absorbed directly onto silica gel in vacuo
- custompurified by flash chromatography (silica, ISCO, 0-6% methanol in dichloromethane)
Sources & evidence
- ORD record
- ord-2f5c9f2541574f73825b969f80e70a4d
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09206175B2
Reaction notes
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