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Triphenylphosphine → N-{3-[2-(bromomethyl)-1,3-thiazol-5-yl]-5-methylphenyl}-4-(trifluoromethyl)pyrimidin-2-amine

HRID 1040116
ノート
印刷プレビュー

反応式

HRID 1040116 の反応式
[CH3:1][C:2]1[CH:3]=[C:4]([C:19]2[S:23][C:22]([CH2:24]O)=[N:21][CH:20]=2)[CH:5]=[C:6]([NH:8][C:9]2[N:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][N:10]=2)[CH:7]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1C(=O)N([Br:52])C(=O)C1>ClCCl>[Br:52][CH2:24][C:22]1[S:23][C:19]([C:4]2[CH:5]=[C:6]([NH:8][C:9]3[N:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][N:10]=3)[CH:7]=[C:2]([CH3:1])[CH:3]=2)=[CH:20][N:21]=1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 11776TriphenylphosphineHCID 67184N-bromobutanimideHCID 58456320[5-(3-Methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methanol

生成物 1

HCID 58456292N-{3-[2-(bromomethyl)-1,3-thiazol-5-yl]-5-methylphenyl}-4-(trifluoromethyl)pyrimidin-2-amine収率 49.3%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane
溶媒

反応条件

温度
0 °C

実験手順

To [5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methanol (0.13 g, 0.34 mmol) was added dichloromethane (3.5 mL) and triphenylphosphine (0.11 g, 0.41 mmol). The solution was cooled to 0° C. and n-bromosuccinimide (0.067 g, 0.38 mmol) was added and the reaction was allowed to warm slowly to room temperature. Once the reaction was complete, silica gel (1.3 g) was added and the slurry was concentrated. The solid was purified by silica gel chromatography to yield N-{3-[2-(bromomethyl)-1,3-thiazol-5-yl]-5-methylphenyl}-4-(trifluoromethyl)pyrimidin-2-amine (0.072 g, 49%). MS ESI: [M+H]+ m/z 430.9. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H), 8.84 (d, J=4.9, 1H), 8.07 (s, 1H), 7.99 (s, 1H), 7.49 (s, 1H), 7.29 (d, J=4.9, 1H), 7.21 (s, 1H), 5.04 (s, 2H), 2.32 (s, 3H). rhSYK activity=+++

後処理

  1. temperatureto warm slowly to room temperature
  2. additionsilica gel (1.3 g) was added
  3. concentrationthe slurry was concentrated
  4. customThe solid was purified by silica gel chromatography

出典と根拠

ORDレコード
ord-87525cfaec3b4b5082591887d5e4b255
出典データセット
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08551984B2

反応ノート

読み込み中…

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