Carbon Tetrachloride → Ethyl 2-ethoxy-4-[N-(1-(2-piperidino-phenyl)-3-methyl-1-butyl)-aminocarbonylmethyl]benzoate

HRID 567586ノート

反応式

HRID 567586 の反応式
[CH2:1]([O:3][C:4]1[CH:5]=[C:6]([CH2:15][C:16]([OH:18])=O)[CH:7]=[CH:8][C:9]=1[C:10]([O:12][CH2:13][CH3:14])=[O:11])[CH3:2].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(N(CC)CC)C.C(Cl)(Cl)(Cl)Cl.[CH3:50][CH:51]([CH3:67])[CH2:52][CH:53]([NH2:66])[C:54]1[CH:59]=[CH:58][CH:57]=[CH:56][C:55]=1[N:60]1[CH2:65][CH2:64][CH2:63][CH2:62][CH2:61]1>C(#N)C>[CH2:1]([O:3][C:4]1[CH:5]=[C:6]([CH2:15][C:16]([NH:66][CH:53]([C:54]2[CH:59]=[CH:58][CH:57]=[CH:56][C:55]=2[N:60]2[CH2:61][CH2:62][CH2:63][CH2:64][CH2:65]2)[CH2:52][CH:51]([CH3:67])[CH3:50])=[O:18])[CH:7]=[CH:8][C:9]=1[C:10]([O:12][CH2:13][CH3:14])=[O:11])[CH3:2]

参加物

7

実験手順

3 g (11.9 mmols) of 3-ethoxy-4-ethoxycarbonylphenylacetic acid, 3.7 g (14.3 mmols) of triphenylphosphine, 3.3 ml (23.8 mmols) of triethylamine and 1.15 ml (11.9 mmols) of carbon tetrachloride were added successively to a solution of 2.9 g (11.9 mmols) of 3-methyl-1-(2-piperidino-phenyl)-1-butylamine in 29 of acetonitrile. The mixture was then stirred for 15 hours at room temperature, the solvent was removed in vacuo, and the residue was taken up in a mixture of ethyl acetate and water. The organic phase was dried over sodium sulfate, filtered and concentrated by evaporation in vacuo. The evaporation residue was purified by column chromatography on silaca gel (toluene/acetone=10/1).

後処理

  1. customthe solvent was removed in vacuo
  2. additionthe residue was taken up in a mixture of ethyl acetate and water
  3. dry with materialThe organic phase was dried over sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated by evaporation in vacuo
  6. customThe evaporation residue was purified by column chromatography on silaca gel (toluene/acetone=10/1)

出典と根拠

ORDレコード
ord-cd52593611594f5ba3345129da385455
出典データセット
uspto-grants-2001_01
特許番号
USRE037035E1

反応ノート

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