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Sodium Sulfate → 2-Fluoro-3-(5-octyl-1,3-dioxaborinan-2-yl)-6-(4-octyloxyphenyl)pyridine

HRID 1780570
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HRID 1780570 반응식
[F:1][C:2]1[C:7]([B:8]([OH:10])[OH:9])=[CH:6][CH:5]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([O:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])=[CH:13][CH:12]=2)[N:3]=1.[CH2:26]([CH:34]([CH2:37]O)[CH2:35]O)[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33].S([O-])([O-])(=O)=O.[Na+].[Na+]>O1CCCC1>[F:1][C:2]1[C:7]([B:8]2[O:9][CH2:35][CH:34]([CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33])[CH2:37][O:10]2)=[CH:6][CH:5]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([O:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])=[CH:13][CH:12]=2)[N:3]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 24436Sodium SulfateHCID 3160622-Octylpropane-1,3-diolHCID 190469502-Fluoro-6-(4-octyloxyphenyl)pyridine-3-boronic acid

생성물 1

HCID 676045522-Fluoro-3-(5-octyl-1,3-dioxaborinan-2-yl)-6-(4-octyloxyphenyl)pyridine수율 83.1%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

1.00 g (3.00 mmol) of 2-fluoro-6-(4-octyloxyphenyl)pyridine-3-boronic acid (prepared as described in Example 10), 0.56 g (3.00 mmol) of 2-octylpropane-1,3-diol and 1.50 g of sodium sulfate in 30 ml of tetrahydrofuran are stirred at room temperature for 48 hours. Sodium sulfate is then filtered off, the filtrate is concentrated, and the residue is recrystallized from hexane, giving 1.24 g of 2-fluoro-3-(5-octyl-1,3-dioxaborinan-2-yl)-6-(4-octyloxyphenyl)pyridine. ##STR61##

후처리

  1. filtrationSodium sulfate is then filtered off
  2. concentrationthe filtrate is concentrated
  3. customthe residue is recrystallized from hexane

출처 및 근거

ORD 기록
ord-cf26755b29dd4b6aa8073ddb8532d255
출처 데이터셋
uspto-grants-1997_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05630962

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