Ethanol → tert-Butyl {[1-(ethoxymethyl)piperidin-4-yl]methyl}carbamate

HRID 16582

반응식

HRID 16582 반응식
[NH:1]1[CH2:6][CH2:5][CH:4]([CH2:7][NH:8][C:9](=[O:15])[O:10][C:11]([CH3:14])([CH3:13])[CH3:12])[CH2:3][CH2:2]1.C=O.[C:18](=[O:21])([O-])[O-].[K+].[K+].[CH2:24](O)[CH3:25]>>[CH2:24]([O:21][CH2:18][N:1]1[CH2:6][CH2:5][CH:4]([CH2:7][NH:8][C:9](=[O:15])[O:10][C:11]([CH3:12])([CH3:14])[CH3:13])[CH2:3][CH2:2]1)[CH3:25]

참가 물질

5

실험 절차

To a stirred solution of tert-butyl (piperidin-4-ylmethyl)carbamate (7.0 g, 33 mmol) in ethanol (19 mL), paraformaldehyde (1.2 g, 39 mmol) and potassium carbonate (5.4 g, 39 mmol) were added at ambient temperature. The mixture was stirred at ambient temperature for 4 h. The mixture was filtered and the filter cake was washed with ethanol (50 mL). The volatile components were removed by evaporation to give the title compound 8.9 g (quant.) as a white powder.

후처리

  1. filtrationThe mixture was filtered
  2. washthe filter cake was washed with ethanol (50 mL)
  3. customThe volatile components were removed by evaporation

출처 및 근거

ORD 기록
ord-ea6c31155be54dbcb207cf0d781a0ce8
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07737163B2

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