1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-{[6-(acetylamino)pyridin-3-yl]ethynyl}-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trimethylsilyl)phenyl}benzamide

HRID 1527896노트

반응식

HRID 1527896 반응식
[C:1]([NH:4][C:5]1[N:10]=[CH:9][C:8]([C:11]#[C:12][C:13]2[CH:14]=[C:15]([CH:19]=[CH:20][C:21]=2[CH3:22])[C:16]([OH:18])=O)=[CH:7][CH:6]=1)(=[O:3])[CH3:2].[CH3:23][N:24]1[CH2:29][CH2:28][N:27]([CH2:30][C:31]2[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=2[Si:38]([CH3:41])([CH3:40])[CH3:39])[CH2:26][CH2:25]1.CCN=C=NCCCN(C)C>N1C=CC=CC=1>[C:1]([NH:4][C:5]1[N:10]=[CH:9][C:8]([C:11]#[C:12][C:13]2[CH:14]=[C:15]([CH:19]=[CH:20][C:21]=2[CH3:22])[C:16]([NH:35][C:34]2[CH:36]=[CH:37][C:31]([CH2:30][N:27]3[CH2:26][CH2:25][N:24]([CH3:23])[CH2:29][CH2:28]3)=[C:32]([Si:38]([CH3:39])([CH3:41])[CH3:40])[CH:33]=2)=[O:18])=[CH:7][CH:6]=1)(=[O:3])[CH3:2]

참가 물질

5

실험 절차

To a solution of 3-{[6-(acetylamino)pyridin-3-yl]ethynyl}-4-methylbenzoic acid (0.22 mmol) in dry pyridine (5 mL) is added 4-(4-methylpiperazin-1-ylmethyl)-3-trimethylsilylaniline (60 mg, 0.22 mmol) and EDCI (62 mg, 0.325 mmol). The resulting mixture is stirred at r.t. overnight. The solvent is removed on rotavap and the residue is partitioned between DCM and aq. NaHCO3. The combined organic layers from extraction are dried (Na2SO4), filtered, concentrated, and the resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM] to give the desired product.

후처리

  1. customThe solvent is removed on rotavap
  2. customthe residue is partitioned between DCM and aq. NaHCO3
  3. extractionThe combined organic layers from extraction
  4. dry with materialare dried (Na2SO4)
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customthe resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM]

출처 및 근거

ORD 기록
ord-45bac536ba194f288347d702a390dc51
출처 데이터셋
uspto-grants-2015_07
특허 번호
US09090561B2

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