1H-Indole-7-carboxylic acid → HCID 86603101、化合物
反応式
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][C:8]=2[C:10]([OH:12])=O)[CH:3]=[CH:2]1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C(N(CC)C(C)C)(C)C.[C:44]([C:48]1[CH:65]=[CH:64][C:51]([CH2:52][NH:53][CH2:54][CH2:55][C:56]2[CH:61]=[CH:60][CH:59]=[C:58]([O:62][CH3:63])[CH:57]=2)=[CH:50][CH:49]=1)([CH3:47])([CH3:46])[CH3:45]>CN(C=O)C.O>[C:44]([C:48]1[CH:65]=[CH:64][C:51]([CH2:52][N:53]([CH2:54][CH2:55][C:56]2[CH:61]=[CH:60][CH:59]=[C:58]([O:62][CH3:63])[CH:57]=2)[C:10]([C:8]2[CH:7]=[CH:6][CH:5]=[C:4]3[C:9]=2[NH:1][CH:2]=[CH:3]3)=[O:12])=[CH:50][CH:49]=1)([CH3:47])([CH3:45])[CH3:46]参加物
7
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of 80 mg of 1H-indole-7-carboxylic acid (0.5 mmol) and 159 mg of TBTU (0.5 mmol) in 10 ml DMF, were added 0.425 ml (2.48 mmol) of N,N-diisopropylethyl amine. After stirring for 5 min at rt, 174 mg (0.68 mmol) of (4-tert-butyl-benzyl)-[2-(3-methoxy-phenyl)-ethyl]-amine were added. After stirring for 3 h at rt, the reaction mixture was diluted with 50 ml water and extracted twice with EtOAc. The combined organic phases were washed with water and brine, dried with magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by column chromatography (40 g silica gel; heptane/EtOAc 2:1) to give 168 mg (75%) of a white solid. MS (ISP) 441.4 (M+H)+.
後処理
- stirringAfter stirring for 3 h at rt
- extractionextracted twice with EtOAc
- washThe combined organic phases were washed with water and brine
- dry with materialdried with magnesium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was purified by column chromatography (40 g silica gel; heptane/EtOAc 2:1)
出典と根拠
- ORDレコード
- ord-cd377f00830a41e5aa8f9d84f2169737
- 出典データセット
- uspto-grants-2007_08
- 特許番号
- US07259183B2
反応ノート
読み込み中…