Dimethylamine → N,N-dimethyl-5,6,7,8-tetrahydro-8-quinolinamine

HRID 1073146ノート

反応式

HRID 1073146 の反応式
Cl.Cl[CH:3]1[C:12]2[N:11]=[CH:10][CH:9]=[CH:8][C:7]=2[CH2:6][CH2:5][CH2:4]1.[CH3:13][NH:14][CH3:15].[Cl-].[Na+].[OH-].[Na+]>>[CH3:13][N:14]([CH3:15])[CH:3]1[C:12]2[N:11]=[CH:10][CH:9]=[CH:8][C:7]=2[CH2:6][CH2:5][CH2:4]1

参加物

5

実験手順

4.08 g of 8-chloro-5,6,7,8-tetrahydroquinoline hydrochloride of Example 1 were mixed with stirring for 75 minutes in 20 ml of a 40% aqueous solution of dimethylamine and the mixture was heated for 1 hour at 65° C.±2° C., then allowed to cool to ambient temperature. The reaction medium was saturated with sodium chloride and 0.3 ml of 2N sodium hydroxide were added. After extracting with ether, the extracts were washed with water, dried, and the solvent was eliminated under reduced pressure to obtain 3.35 g of N,N-dimethyl-5,6,7,8-tetrahydro-8-quinolinamine which was used as is for the following step.

後処理

  1. temperaturethe mixture was heated for 1 hour at 65° C.±2° C.
  2. additionwere added
  3. extractionAfter extracting with ether
  4. washthe extracts were washed with water
  5. customdried

出典と根拠

ORDレコード
ord-939958666f9744b08e71901da7e798ed
出典データセット
uspto-grants-1990_11
特許番号
US04968700

反応ノート

読み込み中…