Potassium Carbonate → [[7-(2-Propenyloxy)-2-naphthalenyl]oxy]acetic acid methyl ester

HRID 1719420노트

반응식

HRID 1719420 반응식
[CH2:1]([O:4][C:5]1[CH:14]=[C:13]2[C:8]([CH:9]=[CH:10][C:11]([OH:15])=[CH:12]2)=[CH:7][CH:6]=1)[CH:2]=[CH2:3].C(=O)([O-])[O-].[K+].[K+].Br[CH2:23][C:24]([O:26][CH3:27])=[O:25]>CC(C)=O>[CH3:27][O:26][C:24](=[O:25])[CH2:23][O:15][C:11]1[CH:10]=[CH:9][C:8]2[C:13](=[CH:14][C:5]([O:4][CH2:1][CH:2]=[CH2:3])=[CH:6][CH:7]=2)[CH:12]=1

참가 물질

5

실험 절차

A mixture of 7.9 g of 7-(2-propenyloxy)-2-naphthalenol and 8.3 g of potassium carbonate in 50 ml of anhydrous acetone was stirred at room temperature for 1.5 hours. Methyl bromoacetate (4.7 ml) was added and stirring was continued for 18 hours. The reaction mixture was filtered and the filtrate was concentrated in vacuo to yield (8.4 g) of [[7-(2-propenyloxy)-2-naphthalenyl]oxy]acetic acid methyl ester, mp 69°-70° after recrystallization from ether-hexane.

후처리

  1. stirringstirring
  2. waitwas continued for 18 hours
  3. filtrationThe reaction mixture was filtered
  4. concentrationthe filtrate was concentrated in vacuo

출처 및 근거

ORD 기록
ord-673b2ab29fa94bdd84bfa460d4d30862
출처 데이터셋
uspto-grants-1985_09
특허 번호
US04539419

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