O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → HCID 178508983、化合物
反応式
[F:1][C:2]([F:11])([F:10])[C@H:3]1[CH2:8][CH2:7][C@H:6]([NH2:9])[CH2:5][CH2:4]1.[OH:12][CH2:13][CH2:14][O:15][C:16]1[N:24]=[C:23]([NH2:25])[C:22]([N+:26]([O-:28])=[O:27])=[CH:21][C:17]=1[C:18](O)=[O:19].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>>[F:1][C:2]([F:10])([F:11])[C@H:3]1[CH2:4][CH2:5][C@H:6]([NH:9][C:18](=[O:19])[C:17]2[CH:21]=[C:22]([N+:26]([O-:28])=[O:27])[C:23]([NH2:25])=[N:24][C:16]=2[O:15][CH2:14][CH2:13][OH:12])[CH2:7][CH2:8]1参加物
4
実験手順
trans-4-Trifluoromethyl-cyclohexylamine (285 mg, 1.40 mmol) and TEA (410 μl) are added successively to a mixture of 2-(2-hydroxy-ethoxy)-6-amino-5-nitro-nicotinic acid (360 mg, 1.33 mmol), TBTU (285 mg, 1.33 mmol) and TEA (195 μl) and it is stirred for 1.5 h. The mixture is concentrated filtered and purified via chromatography.
後処理
- concentrationThe mixture is concentrated
- filtrationfiltered
- custompurified via chromatography
出典と根拠
- ORDレコード
- ord-7bf69942637d43a795079e17577c6810
- 出典データセット
- uspto-grants-2013_11
- 特許番号
- US08586604B2
反応ノート
読み込み中…