Dicyclohexylcarbodiimide → HCID 178495790、化合物
反応式
[NH2:1][CH2:2][C:3]([C:6]1[NH:7][C:8]([C:21]2[CH:26]=[CH:25][N:24]=[CH:23][CH:22]=2)=[C:9]([C:11]2[CH:12]=[C:13]3[C:17](=[CH:18][CH:19]=2)[C:16](=[O:20])[CH2:15][CH2:14]3)[N:10]=1)([CH3:5])[CH3:4].ON1C2C=CC=CC=2N=N1.C1(N=C=NC2CCCCC2)CCCCC1.Cl.[CH3:53][O:54][CH2:55][CH2:56][N:57]1[CH2:62][CH2:61][CH:60]([C:63](O)=[O:64])[CH2:59][CH2:58]1>CN(C=O)C.ClCCl>[CH3:4][C:3]([C:6]1[NH:10][C:9]([C:11]2[CH:12]=[C:13]3[C:17](=[CH:18][CH:19]=2)[C:16](=[O:20])[CH2:15][CH2:14]3)=[C:8]([C:21]2[CH:22]=[CH:23][N:24]=[CH:25][CH:26]=2)[N:7]=1)([CH3:5])[CH2:2][NH:1][C:63]([CH:60]1[CH2:59][CH2:58][N:57]([CH2:56][CH2:55][O:54][CH3:53])[CH2:62][CH2:61]1)=[O:64]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
A mixture of the product of Example 1, Step 6 (0.1 g, 0.29 mmol), 1-hydroxybenzotriazole (0.06 g, 0.44 mmol) and polymer bound 1,3-dicyclohexylcarbodiimide (0.4 g, 0.6 mmol, 1.52 mmol/g) in a 1:1 mixture of dichloromethane and DMF (4 ml) was stirred at room temperature for 30 min. A solution of 1-(2-methoxy-ethyl)-piperidine-4-carboxylic acid hydrochloride [WO 97/25309] (0.098 g, 0.44 mmol) in DMF (2 ml) was then added and the mixture stirred at room temperature overnight. The reaction mixture was then filtered, the solvent removed in vacuo and the crude residue purified by silica gel chromatography eluting with a 1:9:90 mixture of 0.88 ammonia solution:methanol:dichloromethane to give the title compound (0.12 g, 80%) as a yellow oil; MS(AP+) m/e 516 [M+H]+.
後処理
- stirringthe mixture stirred at room temperature overnight
- filtrationThe reaction mixture was then filtered
- customthe solvent removed in vacuo
- customthe crude residue purified by silica gel chromatography
- washeluting with a 1:9:90 mixture of 0.88 ammonia solution
出典と根拠
- ORDレコード
- ord-9785d6c1b4f84b7da16d686ef341d29b
- 出典データセット
- uspto-grants-2007_04
- 特許番号
- US07199137B2
反応ノート
読み込み中…