Toluene → Methyl acetate hexane

HRID 637874

반응식

HRID 637874 반응식
[N+]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1S(N)(=O)=O)([O-])=[O:2].NCP(=O)(OC(C)C)[O:17][CH:18](C)C.[C:26]1([CH3:32])C=CC=CC=1>>[C:26]([O:17][CH3:18])(=[O:2])[CH3:32].[CH3:8][CH2:9][CH2:4][CH2:5][CH2:6][CH3:7]

참가 물질

4

실험 절차

10 g (0.58 mole) of 2-nitrophenylsulfonamide are suspended in 20 ml of toluene and heated to reflux temperature. 17.0 g (0.087 mole) of diisopropyl aminomethylphosphonate are added dropwise to the hot solution. The reaction mixture is then boiled under reflux for 10 hours, cooled and evaporated. Chromatographing the residue over silica gel with a 4:1 methyl acetate/hexane mixture gives 1.6 g of 2-(di-i-propoxyphosphonylmethylamino)-phenylsulfonamide in the form of a yellow oil.

후처리

  1. temperatureheated
  2. temperatureto reflux temperature
  3. temperatureunder reflux for 10 hours
  4. temperaturecooled
  5. customevaporated

출처 및 근거

ORD 기록
ord-bbda92106ec645718dfb8917382af9a0
출처 데이터셋
uspto-grants-1985_12
특허 번호
US04559078

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