Pyridine → HCID 23339068、化合物

HRID 26741ノート

反応式

HRID 26741 の反応式
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[NH:9][CH:10]1[CH2:15][CH2:14][N:13]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:12][CH2:11]1.N1C=CC=CC=1.[C:27]1([CH2:33][C:34](Cl)=[O:35])[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>C1C=CC=CC=1>[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[N:9]([CH:10]1[CH2:15][CH2:14][N:13]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:12][CH2:11]1)[C:34](=[O:35])[CH2:33][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1

参加物

5

実験手順

to a stirred solution of 8 parts of ethyl 4-[(2,6-dimethylphenyl)amino]-1-piperidinecarboxylate in 4 parts of pyridine and 80 parts of benzene are added dropwise 7.7 parts of benzeneacetyl chloride in 40 parts of benzene. After the addition is complete, the whole is heated to reflux and stirred at reflux temperature for 3h. 45. The reaction mixture is cooled and filtered. The benzene-phase is washed with water and then with sodium hydrogen carbonate solution and with water. After evaporation, an oily residue is obtained, which solidifies on triturating in 1,1'-oxybisethane, to yield 5 parts of ethyl 4-[N-(2,6-dimethylphenyl)-N-(phenylacetyl)amino]-1-piperidinecarboxylate; mp. 106° C.

後処理

  1. additionAfter the addition
  2. temperaturethe whole is heated
  3. temperatureto reflux
  4. temperatureat reflux temperature for 3h
  5. temperatureThe reaction mixture is cooled
  6. filtrationfiltered
  7. washThe benzene-phase is washed with water
  8. customAfter evaporation
  9. customan oily residue is obtained
  10. customon triturating in 1,1'-oxybisethane

出典と根拠

ORDレコード
ord-37c6f292c96845a9b52d30991246307e
出典データセット
uspto-grants-1979_04
特許番号
US04151286

反応ノート

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