Sodium Hydroxide → HCID 23694526, 화합물

HRID 1195258노트

반응식

HRID 1195258 반응식
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([S:14][CH2:15][C:16]([OH:18])=[O:17])[CH2:11][CH2:12][CH3:13])=[CH:9][C:4]=2[O:3][CH2:2]1.[OH-].[Na+:20]>C(O)C>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([S:14][CH2:15][C:16]([O-:18])=[O:17])[CH2:11][CH2:12][CH3:13])=[CH:9][C:4]=2[O:3][CH2:2]1.[Na+:20]

참가 물질

4

실험 절차

100 g of [{1-(1,3-benzodioxol-5-yl)butyl}thio] acetic acid was dissolved in 500 ml of ethanol. 372 ml of 1N-aqueous sodium hydroxide solution was added thereto. Ethanol and water were removed from the reaction mixture by azeotropic distillation and then ether was added to the residue to solidify it. A precipitate thus formed was recovered by filtration and dried to obtain 102 g of the intended compound in the form of a white powder.

후처리

  1. customEthanol and water were removed from the reaction mixture by azeotropic distillation
  2. additionether was added to the residue
  3. customA precipitate thus formed
  4. filtrationwas recovered by filtration
  5. customdried

출처 및 근거

ORD 기록
ord-8621b2f591614921a0af2b6c47733158
출처 데이터셋
uspto-grants-1992_05
특허 번호
US05110956

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