Acetic Acid → N-(2-Chloro-4-((6-cyano-7-((1-methyl-4-piperidyl)methoxy)-4-quinolyl)oxy)phenyl)-N'-cyclopropylurea

HRID 387901노트

반응식

HRID 387901 반응식
[Cl:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[C:18]3[C:13](=[CH:14][C:15]([O:21][CH2:22][CH:23]4[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]4)=[C:16]([C:19]#[N:20])[CH:17]=3)[N:12]=[CH:11][CH:10]=2)[CH:5]=[CH:4][C:3]=1[NH:29][C:30]([NH:32][CH:33]1[CH2:35][CH2:34]1)=[O:31].C=O.[C:38](O)(=O)C.C([BH3-])#N.[Na+].C(=O)(O)[O-].[Na+]>O1CCCC1.CO.C(OCC)(=O)C>[Cl:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[C:18]3[C:13](=[CH:14][C:15]([O:21][CH2:22][CH:23]4[CH2:24][CH2:25][N:26]([CH3:38])[CH2:27][CH2:28]4)=[C:16]([C:19]#[N:20])[CH:17]=3)[N:12]=[CH:11][CH:10]=2)[CH:5]=[CH:4][C:3]=1[NH:29][C:30]([NH:32][CH:33]1[CH2:35][CH2:34]1)=[O:31]

참가 물질

9

실험 절차

After dissolving N-(2-chloro-4-((6-cyano-7-(4-piperidylmethoxy)-4-quinolyl)oxy)phenyl)-N′-cyclopropylurea (540 mg, 0.846 mmol) in tetrahydrofuran (20 ml)-methanol (20 ml), there were added 37% aqueous formaldehyde (1 ml), acetic acid (0.10 ml, 1.69 mmol) and sodium cyanoborohydride (106 mg, 1.69 mmol) at room temperature, and the mixture was stirred for 1 hour. The reaction solution was distributed between ethyl acetate and saturated aqueous sodium bicarbonate, and the organic layer was washed with saturated saline and dried over anhydrous sodium sulfate. The solvent was distilled off, the residue was suspended in ethyl acetate and diluted with hexane, and the crystals were filtered out and blow-dried to obtain the title compound (282 mg, 0.557 mmol, 65.9%) as white crystals.

후처리

  1. washthe organic layer was washed with saturated saline
  2. dry with materialdried over anhydrous sodium sulfate
  3. distillationThe solvent was distilled off
  4. additiondiluted with hexane
  5. filtrationthe crystals were filtered out and
  6. customblow-dried

출처 및 근거

ORD 기록
ord-63bd0e79047e4be2afe3be3bbd5754a9
출처 데이터셋
uspto-grants-2013_02
특허 번호
US08372981B2

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