(+-)-2-Butanol → N-(2-(2-bromophenoxy)pyrimidin-5-yl)-4-phenylphthalazin-1-amine

HRID 2361087

反応式

HRID 2361087 の反応式
[Br:1][C:2]1[CH:15]=[CH:14][CH:13]=[CH:12][C:3]=1[O:4][C:5]1[N:10]=[CH:9][C:8]([NH2:11])=[CH:7][N:6]=1.Cl[C:17]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[C:20]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[N:19][N:18]=1.CC(O)CC.C1C2C(=CC=CC=2)C=NN=1>CCCCCC>[Br:1][C:2]1[CH:15]=[CH:14][CH:13]=[CH:12][C:3]=1[O:4][C:5]1[N:6]=[CH:7][C:8]([NH:11][C:17]2[C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[C:20]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)=[N:19][N:18]=2)=[CH:9][N:10]=1

参加物

6

反応条件

温度
120 °C

実験手順

2-(2-Bromophenoxy)pyrimidin-5-amine (3.01 g, 11.3 mmol), 1-chloro-4-phenylphthalazine (2.72 g, 11.3 mmol), and butan-2-ol (56.6 ml, 11.3 mmol) were placed in a sealed tube. The reaction vessel was sealed and mixture heated to 120° C. After 1.5 h, LCMS showed mainly product as [M+H]+=470 and a small amount of bromo starting material. 200 mg of phthalazine was added. After another 3.5 h, the reaction was cooled to RT. Hexane was added to allow a yellow solids to precipitate. The yellow solids were filtered and recrystallized with DCM and hexanes. The resulting dark brown solids were dried under vacuum overnight, affording the product, N-(2-(2-bromophenoxy)pyrimidin-5-yl)-4-phenylphthalazin-1-amine.

後処理

  1. customThe reaction vessel was sealed
  2. waitAfter another 3.5 h
  3. temperaturethe reaction was cooled to RT
  4. customto precipitate
  5. filtrationThe yellow solids were filtered
  6. customrecrystallized with DCM and hexanes
  7. customThe resulting dark brown solids were dried under vacuum overnight

出典と根拠

ORDレコード
ord-19da7837c65e4abb9310ed3d65c2f35a
出典データセット
uspto-grants-2014_04
特許番号
US08686155B2

関連ノート

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