Methanol → 2,2,6,6-Tetramethyl-4-piperidone

HRID 1658310노트

반응식

HRID 1658310 반응식
[CH3:1][C:2]1[CH2:7][C:6]([CH3:9])([CH3:8])[NH:5][C:4]([CH3:11])([CH3:10])N=1.CO.[N+]([O-])(O)=[O:15].NC(N)=O>CC(C)=O>[CH3:10][C:4]1([CH3:11])[NH:5][C:6]([CH3:9])([CH3:8])[CH2:7][C:2](=[O:15])[CH2:1]1

참가 물질

5

반응물 3

HCID 887MethanolHCID 31295Urea nitrateHCID 68396Acetonin

생성물 1

HCID 132202,2,6,6-Tetramethyl-4-piperidone수율 125%

시약·촉매·용매 1

HCID 180Acetone용매

실험 절차

A solution of 5.0 g. of acetonine in 21 g. of methanol was added with 19 g. of acetone and 4.0 g. of urea nitrate. The mixture was maintained at room temperature for 24 hours to effect the reaction. After completion of the reaction, the reaction mixture was purified in the same manner as in Example 1 to obtain triacetonamine in a yield of 125%.

후처리

  1. customthe reaction
  2. customAfter completion of the reaction
  3. customthe reaction mixture was purified in the same manner as in Example 1

출처 및 근거

ORD 기록
ord-40089d1652a641c88c7a98a3bfbd95a6
출처 데이터셋
uspto-grants-1976_06
특허 번호
US03963730

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