Ethanol → 4-Ethoxycarbonylphenylboronic acid

HRID 49422

반응식

HRID 49422 반응식
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([B:10]([OH:12])[OH:11])=[CH:6][CH:5]=1)([OH:3])=[O:2].S(=O)(=O)(O)O.[CH2:18](O)[CH3:19]>>[CH2:18]([O:2][C:1]([C:4]1[CH:5]=[CH:6][C:7]([B:10]([OH:12])[OH:11])=[CH:8][CH:9]=1)=[O:3])[CH3:19]

참가 물질

4

반응물 3

HCID 702EthanolHCID 1118Sulfuric AcidHCID 3121834-Carboxyphenylboronic Acid

생성물 1

HCID 27343504-Ethoxycarbonylphenylboronic acid

실험 절차

A solution of 4-carboxyphenylboronic acid (15 g, 0.09 mol), 99% ethanol (150 mL) and concentrated sulphuric acid (0.5 mL) was heated to reflux for two days. The volume was reduced to approximately 20 mL. The residue was triturated with petroleum ether to give 13.4 g of the desired material.

후처리

  1. temperatureto reflux for two days
  2. customThe residue was triturated with petroleum ether

출처 및 근거

ORD 기록
ord-bf48985882e84c38afed626b7b44b7a8
출처 데이터셋
uspto-grants-2004_03
특허 번호
US06706749B2

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