Triethylamine → N-{1-[4-(1-cyano-1-methylethyl)-3-fluorophenyl]ethyl}-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide
反応式
[F:1][C:2]1[CH:3]=[CH:4][C:5]2[N:9]=[CH:8][N:7]([CH2:10][C:11]([OH:13])=O)[C:6]=2[C:14]=1[F:15].Cl.[NH2:17][CH:18]([C:20]1[CH:25]=[CH:24][C:23]([C:26]([CH3:30])([CH3:29])[C:27]#[N:28])=[C:22]([F:31])[CH:21]=1)[CH3:19].CCN(CC)CC.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[C:27]([C:26]([C:23]1[CH:24]=[CH:25][C:20]([CH:18]([NH:17][C:11](=[O:13])[CH2:10][N:7]2[C:6]3[C:14]([F:15])=[C:2]([F:1])[CH:3]=[CH:4][C:5]=3[N:9]=[CH:8]2)[CH3:19])=[CH:21][C:22]=1[F:31])([CH3:29])[CH3:30])#[N:28]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
The amide is synthesized according to modified example 1 by mixing (6,7-difluoro-1H-benzimidazol-1-yl)acetic acid (781 mg, 3.68 mmol) prepared according to scheme 2, 2-[4-(1-Aminoethyl)-2-fluorophenyl]-2-methylpropanenitrile hydrochloride (1.07 mg, 4.41 mmol) prepared according to scheme 7, Et3N (1.23 mL, 8.82 mmol) and HATU (1.68 g, 4.41 mmol) in DMF (15.0 mL). The product is purified by HPLC: Gilson prep pumps, Flow rate: 30 ml/min, Column: Gemini (5u) 21.2×50 mm, Mobile phase: A=water (0.075% TFA) B=MeCN (0.075% TFA), (565 mg as TFA salt, 1.10 mmol, 30%); 1H NMR (400 MHz, DMSO-D6) δ ppm 1.38 (d, J=6.84 Hz, 3H), 1.71 (s, 6H), 4.87-5.00 (m, J=7.23, 7.23 Hz, 1H), 5.09 (s, 2H), 7.16-7.29 (m, 3H), 7.36-7.51 (m, 2H), 8.19 (s, 1H), 8.86 (d, J=7.62 Hz, 1H). MS [M+H], calcd: 401.4. found: 401.3.
後処理
- customprepared
- customprepared
- customThe product is purified by HPLC
出典と根拠
- ORDレコード
- ord-0d1eb7784e514e998f570c23cde4dc84
- 出典データセット
- uspto-grants-2012_01
- 特許番号
- US08093402B2
反応ノート
読み込み中…