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

HRID 704856노트

반응식

HRID 704856 반응식
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

참가 물질

5

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-dd037220148844be856ca320151b5acd
출처 데이터셋
uspto-grants-1991_01
특허 번호
US04988810

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