94232-67-4

  • Product Name:Indobufen Impurity
  • Molecular Formula:C18H15 N O4
  • Purity:99%
  • Molecular Weight:309.321
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Product Details;

CasNo: 94232-67-4

Molecular Formula: C18H15 N O4

Manufacturer supply good quality Indobufen Impurity 94232-67-4 with stock

  • Molecular Formula:C18H15NO4
  • Molecular Weight:309.321
  • Vapor Pressure:5.67E-12mmHg at 25°C 
  • Boiling Point:527.9°Cat760mmHg 
  • Flash Point:273.1°C 
  • PSA:74.68000 
  • Density:1.356g/cm3 
  • LogP:3.13040 

2-[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)phenyl]butyric acid(Cas 94232-67-4) Usage

Flammability and Explosibility

Notclassified

InChI:InChI=1/C18H15NO4/c1-2-13(18(22)23)11-7-9-12(10-8-11)19-16(20)14-5-3-4-6-15(14)17(19)21/h3-10,13H,2H2,1H3,(H,22,23)

94232-67-4 Relevant articles

Method for preparing indobufen

-

, (2017/08/29)

The invention discloses a method for pre...

94232-67-4 Process route

phthalic anhydride
85-44-9

phthalic anhydride

2-(4-aminophenyl)butanoic acid
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2-(4-aminophenyl)butanoic acid

2-[4-(1,3-dioxo-2-isoindolinyl)phenyl]butyric acid
94232-67-4

2-[4-(1,3-dioxo-2-isoindolinyl)phenyl]butyric acid

Conditions
Conditions Yield
at 40 - 80 ℃; for 3h; Temperature; Time; Large scale;
89.9%
2RS-(4-nitrophenyl)butanoic acid
7463-53-8,46406-87-5

2RS-(4-nitrophenyl)butanoic acid

2-[4-(1,3-dioxo-2-isoindolinyl)phenyl]butyric acid
94232-67-4

2-[4-(1,3-dioxo-2-isoindolinyl)phenyl]butyric acid

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: palladium on activated charcoal; acetic acid; hydrogen / 25 °C / 7500.75 Torr
2: 3 h / 40 - 80 °C / Large scale
With palladium on activated charcoal; hydrogen; acetic acid;

94232-67-4 Upstream products

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