Potassium Carbonate → 1-Ethynyl-4-(1-benzyloxycyclopropyl)-3-ethyl-benzene
反応式
[CH2:1]([O:8][C:9]1([C:12]2[CH:17]=[CH:16][C:15]([C:18]#[C:19][Si](C)(C)C)=[CH:14][C:13]=2[CH2:24][CH3:25])[CH2:11][CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+]>CO>[C:18]([C:15]1[CH:16]=[CH:17][C:12]([C:9]2([O:8][CH2:1][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=3)[CH2:11][CH2:10]2)=[C:13]([CH2:24][CH3:25])[CH:14]=1)#[CH:19]参加物
4
実験手順
Using General Procedure E; [4-(1-benzyloxycyclopropyl)-3-ethyl-phenylethynyl]-trimethylsilane (Intermediate 89, 240 mg, 0.69 mmol) in methanol (6 mL) was treated with potassium carbonate (10.0 mg, 0.72 mmol) and stirred overnight at ambient temperature. The crude alkyne (190 mg, 99%) was used directly in the next reaction.
出典と根拠
- ORDレコード
- ord-b78c5b256eb9496c83cc51667209d886
- 出典データセット
- uspto-grants-2002_03
- 特許番号
- US06359135B1
反応ノート
読み込み中…