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

HRID 419991노트

반응식

HRID 419991 반응식
[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]

참가 물질

6

실험 절차

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.

후처리

  1. customprepared
  2. customprepared
  3. customThe product is purified by HPLC

출처 및 근거

ORD 기록
ord-0d1eb7784e514e998f570c23cde4dc84
출처 데이터셋
uspto-grants-2012_01
특허 번호
US08093402B2

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