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Sodium Carbonate → 3-{6-[2-(2-Ethoxycarbonyl-ethyl)-3-(3-ethoxycarbonyl-propoxy)-phenyl]-hexyloxy}-5-(4-methyl-thiophen-3-yl)-benzoic Acid tert-butyl Ester

HRID 1670097
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HRID 1670097 반응식
[C:1]([O:5][C:6](=[O:43])[C:7]1[CH:12]=[C:11]([O:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([O:26][CH2:27][CH2:28][CH2:29][C:30]([O:32][CH2:33][CH3:34])=[O:31])[C:21]=2[CH2:35][CH2:36][C:37]([O:39][CH2:40][CH3:41])=[O:38])[CH:10]=[C:9](Br)[CH:8]=1)([CH3:4])([CH3:3])[CH3:2].C(=O)([O-])[O-].[Na+].[Na+].[CH3:50][C:51]1[C:52](B(O)O)=[CH:53][S:54][CH:55]=1>COCCOC.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1]([O:5][C:6](=[O:43])[C:7]1[CH:8]=[C:9]([C:52]2[C:51]([CH3:50])=[CH:55][S:54][CH:53]=2)[CH:10]=[C:11]([O:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([O:26][CH2:27][CH2:28][CH2:29][C:30]([O:32][CH2:33][CH3:34])=[O:31])[C:21]=2[CH2:35][CH2:36][C:37]([O:39][CH2:40][CH3:41])=[O:38])[CH:12]=1)([CH3:4])([CH3:3])[CH3:2]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 10340Sodium CarbonateHCID 50839314-Methyl-3-thiopheneboronic acidHCID 673397313-Bromo-5-{6-[2-(2-ethoxycarbonyl-ethyl)-3-(3-ethoxycarbonyl-propoxy)-phenyl]-hexyloxy}-benzoic Acid tert-butyl Ester

생성물 1

HCID 673389343-{6-[2-(2-Ethoxycarbonyl-ethyl)-3-(3-ethoxycarbonyl-propoxy)-phenyl]-hexyloxy}-5-(4-methyl-thiophen-3-yl)-benzoic Acid tert-butyl Ester수율 88%

시약·촉매·용매 2

HCID 178418397HCID 178418397, 화합물촉매
HCID 80711,2-Dimethoxyethane용매

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온도
85 °C

실험 절차

3-Bromo-5-{6-[2-(2-ethoxycarbonyl-ethyl)-3-(3-ethoxycarbonyl-propoxy)-phenyl]-hexyloxy}-benzoic acid tert-butyl ester (2.0 g) was dissolved in 1,2-dimethoxyethane (40 mL), followed by addition of Pd(PPh3)4 (80 mg), 2 M solution of sodium carbonate (6 mL) and 4-methyl-3-thiopheneboronic acid (641 mg). The resulting reaction mixture was stirred at 85° C. for 2 h. After cooling the reaction mixture was filtered through Celite™, diluted with ethyl acetate and washed with water and brine. The organic extract was dried over anhydrous sodium sulfate, concentrated under reduced pressure and purified on a silica gel column using ethyl acetate and hexanes to the title compound (1.8 g, 88% yield).

후처리

  1. customThe resulting reaction mixture
  2. temperatureAfter cooling the reaction mixture
  3. filtrationwas filtered through Celite™
  4. additiondiluted with ethyl acetate
  5. washwashed with water and brine
  6. extractionThe organic extract
  7. dry with materialwas dried over anhydrous sodium sulfate
  8. concentrationconcentrated under reduced pressure
  9. custompurified on a silica gel column

출처 및 근거

ORD 기록
ord-0e5b2314766048819fb39bdf3b9e406e
출처 데이터셋
uspto-grants-2011_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07989454B2

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