4-Fluorophenol → HCID 12788500、化合物
反応式
[CH2:1]([O:3][C:4]([N:6]1[CH2:11][CH2:10][C@@H:9]([OH:12])[C@H:8]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH2:7]1)=[O:5])[CH3:2].[F:19][C:20]1[CH:25]=[CH:24][C:23](O)=[CH:22][CH:21]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O>C1C=CC=CC=1>[CH2:1]([O:3][C:4]([N:6]1[CH2:11][CH2:10][C@H:9]([O:12][C:23]2[CH:24]=[CH:25][C:20]([F:19])=[CH:21][CH:22]=2)[C@H:8]([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)[CH2:7]1)=[O:5])[CH3:2]参加物
6
実験手順
To a stirred mixture of 8.73 g of trans-1-ethoxycarbonyl-3-phenyl-4-piperidinol, 4.32 g of 4-fluorophenol, 10.1 g of triphenylphosphine and 350 ml of benzene is added dropwise, at 5° C. under nitrogen, a solution of 6.71 g of diethyl azodicarboxylate in 350 ml of benzene. After the addition is complete, the mixture is stirred overnight at room temperature. The reaction mixture is processed according to the procedure of Example 70 to give product as a gum.
後処理
- additionis added dropwise, at 5° C. under nitrogen
- additionAfter the addition
- customto give product as a gum
出典と根拠
- ORDレコード
- ord-aba4bd811c0f4a27a45eae06d3d5a7ca
- 出典データセット
- uspto-grants-1983_05
- 特許番号
- US04382141
反応ノート
読み込み中…