ChemicalBook CAS DataBase List 2-Oxo-1-benzimidazolinebutyric Acid

2-Oxo-1-benzimidazolinebutyric Acid synthesis

7synthesis methods

Product Name:2-Oxo-1-benzimidazolinebutyric Acid
CAS Number:3273-68-5
Molecular formula:C11H12N2O3
Molecular Weight:220.22

To a solution of the compound of Preparation 6 (152.0 g, 0.6 mol) in tetrahydrofuran (600 ml) was added concentrated hydrochloric acid (75 ml). The reaction mixture was stirred for 2 h and then poured into water (700 ml). The mixture was filtered, washing through with water (750 ml), and the solid material was dried overnight at 40°C. to give the title compound (156.0 g). 2-Oxo-1-benzimidazolinebutyric Acid, yield (156.0 g). 1H-NMR (d6-DMSO): 1.80-1.89 (2H), 2.20-2.25 (2H), 3.74-3.82 (2H), 6.96-7.01 (3H), 7.05-7.10 (1H)

2-Oxo-1-benzimidazolinebutyric Acid synthesis

52099-72-6 Synthesis

52099-72-6
206 suppliers
$5.00/250mg

3273-68-5
151 suppliers
$6.00/250mg

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: potassium carbonate / acetone / 18 h / Heating / reflux
2.1: sodium hydroxide; water / tetrahydrofuran / 20 °C / Heating / reflux
2.2: 0.5 h / 2 °C
3.1: hydrogenchloride; water / tetrahydrofuran / 2 h

References:

3-Isopropenyl-2-oxo-1-benzimidazolinebutyric Acid

52099-78-2
29 suppliers
$74.00/1g

3273-68-5
151 suppliers
$6.00/250mg

References

52099-72-6 Synthesis

52099-72-6
206 suppliers
$5.00/250mg

3153-37-5
256 suppliers
$13.00/5g

3273-68-5
151 suppliers
$6.00/250mg

References

96-48-0
0 suppliers
$21.10/25g

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
0 suppliers
inquiry

3273-68-5
151 suppliers
$6.00/250mg

References

1000210-73-0
0 suppliers
inquiry

3273-68-5
151 suppliers
$6.00/250mg

References

HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links | Privacy | Terms | Product Manufacturers | New Products
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.