Triethylamine → n-[4-(1-Cyano-1-methylethyl)-3-fluorobenzyl]-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][CH2:18][C:19]1[CH:24]=[CH:23][C:22]([C:25]([CH3:29])([CH3:28])[C:26]#[N:27])=[C:21]([F:30])[CH:20]=1.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:26]([C:25]([C:22]1[CH:23]=[CH:24][C:19]([CH2:18][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)=[CH:20][C:21]=1[F:30])([CH3:29])[CH3:28])#[N:27]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
N-[4-(1-Cyano-1-methylethyl)-3-fluorobenzyl]-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide is synthesized according to example 14 with (6,7-difluoro-1H-benzimidazol-1-yl)acetic acid (150 mg, 0.707 mmol) prepared according to scheme 2, 2-[4-(aminomethyl)-2-fluorophenyl]-2-methylpropanenitrile hydrochloride (194 mg, 0.848 mmol) prepared according to scheme 8, Et3N (237 μL, 1.70 mmol) and HATU (323 mg, 0.848 mmol) in DMF (3.0 mL). The product is purified by HPLC: Gilson prep pumps, Flow rate: 30 ml/min, Column: Gemini (50 21.2×50 mm, Mobile phase: A=water (0.075% TFA) B=MeCN (0.075% TFA). Yield=25 mg as TFA salt, 0.05 mmol, 7%). 1H NMR (400 MHz, DMSO-D6) δ ppm 1.74-1.87 (m, 6H), 4.43 (d, J=5.66 Hz, 2H), 5.22 (s, 2H), 7.19-7.40 (m, 2H), 7.45-7.61 (m, 2H), 8.34 (s, 1H), 8.91-9.04 (m, 1H). MS [M+H], calcd: 387.1. found: 387.0.
後処理
- customprepared
- customprepared
- customThe product is purified by HPLC
出典と根拠
- ORDレコード
- ord-359b654dc9754100b9a4a17715ebc999
- 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…