Nitromethane → 7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine

HRID 704100

반응식

HRID 704100 반응식
[N+:1]([CH3:4])([O-:3])=[O:2].Cl[CH2:6][CH2:7][CH2:8][C:9](=O)[CH2:10][CH2:11][CH2:12]Cl.[NH3:15].CO>>[N+:1]([CH2:4][C:9]12[CH2:10][CH2:11][CH2:12][N:15]1[CH2:6][CH2:7][CH2:8]2)([O-:3])=[O:2]

참가 물질

4

반응 조건

온도
20 °C

실험 절차

To a solution of nitromethane (0.67 g, 11 mmol) in 0.3 ml of 16% NH3 /MeOH, 1,7-dichloro-4-heptanone (0.50 g, 2.7 mmol) was added dropwise at 20° C. The resulting solution was stirred for 24 hours at 20° C. under ammonia gas atmosphere. The reaction mixture was concentrated and 0.1N NaOH was added to the residue to extract with methylene chloride. The extract was dried over anhydrous sodium sulfate, concentrated and distilled in vacuo to afford 0.42 g of the desired compound (Yield: 90%).

후처리

  1. concentrationThe reaction mixture was concentrated
  2. addition0.1N NaOH was added to the residue
  3. extractionto extract with methylene chloride
  4. dry with materialThe extract was dried over anhydrous sodium sulfate
  5. concentrationconcentrated
  6. distillationdistilled in vacuo

출처 및 근거

ORD 기록
ord-f3023006ff74463695d8ee852d5a6d51
출처 데이터셋
uspto-grants-1991_01
특허 번호
US04985569

연결된 노트

불러오는 중…