1194506-26-7

  • Product Name:Fruquintinib
  • Molecular Weight:393.399
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Product Details

Purity:99%

Factory Sells Best Quality Fruquintinib 1194506-26-7 with steady supply

  • Molecular Formula:C21H19N3O5
  • Molecular Weight:393.399
  • Boiling Point:600.5±55.0 °C(Predicted) 
  • PKA:14.35±0.46(Predicted) 
  • Density:1.302±0.06 g/cm3(Predicted) 

1194506-26-7 Relevant articles

Synthetic method of VEGFR inhibitor furoquitinib and benzofuran intermediate thereof

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Paragraph 0063; 0095-0099, (2021/05/01)

The invention discloses a synthetic meth...

QUINAZOLINE DERIVATIVES

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Page/Page column 5-6, (2009/12/04)

Quinazoline derivatives of the following...

1194506-26-7 Process route

6-hydroxy-2-methylbenzofuran-3-carboxylic acid methylamide
638217-08-0

6-hydroxy-2-methylbenzofuran-3-carboxylic acid methylamide

6,7-dimethoxy-4-chloroquinazoline
13790-39-1

6,7-dimethoxy-4-chloroquinazoline

6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide
1194506-26-7

6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide

Conditions
Conditions Yield
In acetone; at 60 ℃; for 12h; Inert atmosphere;
89%
With potassium carbonate; In acetonitrile; for 10h; Reflux;
85%
O-methylresorcine
150-19-6

O-methylresorcine

6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide
1194506-26-7

6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide

Conditions
Conditions Yield
Multi-step reaction with 7 steps
1.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 30 °C
2.1: triethylamine / dichloromethane / 2 h / 30 °C
3.1: dibromobis(triphenylphosphine)nickel(II) / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
4.1: potassium tert-butylate / tetrahydrofuran / 2 h / 40 °C / Inert atmosphere
5.1: boron tribromide / dichloromethane / 1 h / 0 °C / Inert atmosphere
6.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 1 h / Inert atmosphere
6.2: 2 h / 0 - 25 °C / Inert atmosphere
7.1: acetone / 12 h / 60 °C / Inert atmosphere
With dibromobis(triphenylphosphine)nickel(II); N-Bromosuccinimide; potassium tert-butylate; boron tribromide; triethylamine; 1,1'-carbonyldiimidazole; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetone;

1194506-26-7 Upstream products

  • 638217-08-0
    638217-08-0

    6-hydroxy-2-methylbenzofuran-3-carboxylic acid methylamide

  • 13790-39-1
    13790-39-1

    6,7-dimethoxy-4-chloroquinazoline

  • 150-19-6
    150-19-6

    O-methylresorcine

  • 63604-94-4
    63604-94-4

    2-bromo-5-methoxyphenol

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