1-Adamantanol → 3-(1-Admantyl)-4'-iodobiphenyl-4-ol
反応式
[I:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][C:11]([OH:14])=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.[C:15]12(O)[CH2:24][CH:19]3[CH2:20][CH:21]([CH2:23][CH:17]([CH2:18]3)[CH2:16]1)[CH2:22]2>CC(O)=O.CCOC(C)=O>[C:15]12([C:10]3[CH:9]=[C:8]([C:5]4[CH:4]=[CH:3][C:2]([I:1])=[CH:7][CH:6]=4)[CH:13]=[CH:12][C:11]=3[OH:14])[CH2:24][CH:19]3[CH2:20][CH:21]([CH2:23][CH:17]([CH2:18]3)[CH2:16]1)[CH2:22]2参加物
5
実験手順
To a mixture of 4′-iodobiphenyl-4-ol (0.332 g, 2 mmol) and 1-admantanol (0.15 g, 0.51 mmol) in AcOH (2 ml) concentrated H2SO4 (0.5 ml) was added and the reaction mixture was stirred for 50 h at room temperature. This was diluted to 100 ml with EtOAc and washed with NaHCO3 solution, dried over MgSO4 and filtered. The filtrate was evaporated to dryness and the residue was crystallized from MeOH to give the product (0.195 g; 93%), as a colourless paste. 1H NMR (CDCl3) 1.78 (m, 6H); 2.07 (s, 3H); 2.15 (s, 6H); 6.69 (d, 1H, J=8.15 Hz); 7.21-7.28 (m, 3H); 7.37 (d, 1H, J=2.28 Hz); 7.69 (d, 2H, J=8.45 Hz).
後処理
- additionwas added
- washwashed with NaHCO3 solution
- dry with materialdried over MgSO4
- filtrationfiltered
- customThe filtrate was evaporated to dryness
- customthe residue was crystallized from MeOH
- customto give the product (0.195 g; 93%)
出典と根拠
- ORDレコード
- ord-a7276908eb5d46acb1f31a4b8b789464
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181182B2
反応ノート
読み込み中…