1-Isopropylhydrazine hydrochloride → 10-bromo-2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine

HRID 1530534ノート

反応式

HRID 1530534 の反応式
[Br:1][C:2]1[CH:15]=[C:14]2[C:5]([O:6][CH2:7][CH2:8][N:9]3[C:13]2=[N:12][C:11]([C:16](/[N:18]=[CH:19]/[N:20](C)C)=O)=[CH:10]3)=[CH:4][CH:3]=1.Cl.[CH:24]([NH:27]N)([CH3:26])[CH3:25]>CC(O)=O>[Br:1][C:2]1[CH:15]=[C:14]2[C:5]([O:6][CH2:7][CH2:8][N:9]3[C:13]2=[N:12][C:11]([C:16]2[N:27]([CH:24]([CH3:26])[CH3:25])[N:20]=[CH:19][N:18]=2)=[CH:10]3)=[CH:4][CH:3]=1

参加物

4

反応条件

温度
100 °C

実験手順

To a solution of 13-bromo-N-[(1E)-(dimethylamino)methylidene]-9-oxa-3,6-diazatricyclo[8.4.0.02,6]tetradeca1(14),2,4,10,12-pentaene-4-carboxamide (2.2 g, 6.1 mmol) in AcOH (20 mL) was added isopropylhydrazine hydrochloride (0.73 g, 6.6 mmol). The mixture was heated at 100° C. for 1 h. Most of the solvent was removed and water (50 mL) was added. The solid was collected by filtration, washed with water and dried in vacuo to afford 13-Bromo-4-[1-(propan-2-yl)-1H-1,2,4-triazol-5-yl]-9-oxa-3,6-diazatricyclo[8.4.0.02,6]tetradeca1(14),2,4,10,12-pentaene, also named as 10-bromo-2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (1.8 g, 74% yield) as a yellow solid. LCMS (ESI) m/z: 376.1 [M+H+].

後処理

  1. customMost of the solvent was removed
  2. additionwater (50 mL) was added
  3. filtrationThe solid was collected by filtration
  4. washwashed with water
  5. customdried in vacuo

出典と根拠

ORDレコード
ord-986eff5b77144c85bb4561faa745e4fd
出典データセット
uspto-grants-2015_07
特許番号
US09090628B2

反応ノート

読み込み中…