Dimethylformamide → 3,5-Dichloro-4-(3-(4-ethoxybenzoyloxy)propyloxy)-1-(3,3-dichloro-2-propenyloxy)-benzene

HRID 363072

반응식

HRID 363072 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([O:14][CH2:15][CH:16]=[C:17]([Cl:19])[Cl:18])[CH:5]=[C:6]([Cl:13])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11]Br.[CH2:20]([O:22][C:23]1[CH:31]=[CH:30][C:26]([C:27]([OH:29])=[O:28])=[CH:25][CH:24]=1)[CH3:21].C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>O>[Cl:1][C:2]1[CH:3]=[C:4]([O:14][CH2:15][CH:16]=[C:17]([Cl:19])[Cl:18])[CH:5]=[C:6]([Cl:13])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11][O:29][C:27](=[O:28])[C:26]1[CH:25]=[CH:24][C:23]([O:22][CH2:20][CH3:21])=[CH:31][CH:30]=1

참가 물질

6

실험 절차

In a reaction vessel were placed 0.29 g of 3,5-dichloro-4-(3-bromopropyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene, 0.12 g of 4-ethoxybenzoic acid, 0.12 g of potassium carbonate and 10 ml of N,N-dimethylformamide, followed by stirring at room temperature for 12 hours. The reaction mixture was poured into water, and extracted twice with 50 ml of diethyl ether. The combined ether layer was washed with water, dried with anhydrous magnesium sulfate, and concentrated to obtain a crude product. The crude product was subjected to silica gel chromatography, which afforded 0.30 g of 3,5-dichloro-4-(3-(4-ethoxybenzoyloxy)propyloxy)-1-(3,3-dichloro-2-propenyloxy)-benzene (86% yield), nD24.0 1.5715.

후처리

  1. customIn a reaction vessel were placed
  2. extractionextracted twice with 50 ml of diethyl ether
  3. washThe combined ether layer was washed with water
  4. dry with materialdried with anhydrous magnesium sulfate
  5. concentrationconcentrated
  6. customto obtain a crude product

출처 및 근거

ORD 기록
ord-0f9ee30d16594025b234ac6543505638
출처 데이터셋
uspto-grants-1999_02
특허 번호
US05872137

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