3-Aminophenol → N4-(benzothiophen-3-ylmethyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine

HRID 226737

反応式

HRID 226737 の反応式
[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[C:3]([CH2:10][NH:11][C:12]2[C:17]([F:18])=[CH:16][N:15]=[C:14](Cl)[N:13]=2)=[CH:2]1.[NH2:20][C:21]1[CH:22]=[C:23]([OH:27])[CH:24]=[CH:25][CH:26]=1>>[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[C:3]([CH2:10][NH:11][C:12]2[C:17]([F:18])=[CH:16][N:15]=[C:14]([NH:20][C:21]3[CH:26]=[CH:25][CH:24]=[C:23]([OH:27])[CH:22]=3)[N:13]=2)=[CH:2]1

参加物

3

実験手順

In a manner analogous to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of benzothiophen-3-ylmethylamine (244 mg, 1.5 mmol) and 2,4-dichloro-5-fluoropyrimidine (50 mg, 0.3 mmol) gave N4-(benzothiophen-3-ylmethyl)-2-chloro-5-fluoro-4-pyrimidineamine. The reaction of N4-(benzothiophen-3-ylmethyl)-2-chloro-5-fluoro-4-pyrimidineamine and 3-aminophenol (200 mg, 1.83 mmol) gave N4-(benzothiophen-3-ylmethyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine. (40 mg, 36%). 1H NMR (CDCl3): δ 4.45 (br, 1H), 4.95 (dd, J=1.2 and 5.4 Hz, 2H), 5.33 (br, 1H), 6.40 (ddd, J=1.2, 2.4 and 8.1 Hz, 1H), 6.85 (ddd, J=0.9, 2.1 and 8.1 Hz, 1H), 6.91 (br, 1H), 7.05 (t, J=8.1 Hz, 1H), 7.26 (m, 1H), 7.39–7.47 (m, 3H), 7.81 (dd, J=1.2 and 5.1 Hz, 1H), 7.84 (d, J=3.3 Hz, 1H), 7.92 (m, 1H); 19F NMR (282 MHz, CDCl3): δ −168.89; LCMS: ret. time: 21.91 min.; purity: 99.34%; MS (m/e): 366.96 (MH+).

出典と根拠

ORDレコード
ord-58d2acd010a64f02ac99ce4a88945689
出典データセット
uspto-grants-2009_07
特許番号
US07557210B2

関連ノート

読み込み中…