Triethylamine → N-{1-[4-(1-cyano-1-methylethyl)-3-fluorophenyl]ethyl}-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide

HRID 419991ノート

反応式

HRID 419991 の反応式
[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

6

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

  1. customprepared
  2. customprepared
  3. 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…