benzo[d]oxazole-6-carboxylic acid

Base Information

• Chemical Name: benzo[d]oxazole-6-carboxylic acid
• CAS No.: 154235-77-5
• Molecular Formula: C8H5NO3
• Molecular Weight: 163.133
• Hs Code.: 2934999090
• Mol file: 154235-77-5.mol

Synonyms:1,3-Benzoxazole-6-carboxylicacid;

Chemical Property of benzo[d]oxazole-6-carboxylic acid

Chemical Property:

• Melting Point: 280-290 °C (sublm)(Press: 16 Torr)
• Boiling Point: 350.094 °C at 760 mmHg
• PKA: 3.60±0.30(Predicted)
• Flash Point: 165.531 °C
• PSA: 63.33000
• Density: 1.455 g/cm³
• LogP: 1.52600
• Storage Temp.: 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,3-Benzoxazole-6-carboxylic acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 6-?Benzoxazolecarboxyli?c Acid is a reactant used in the design, synthesis, structure-activity relationship, and in vivo activity of azabicyclic aryl amides as α7 nicotinic acetylcholine receptor agonists.

Technology Process of benzo[d]oxazole-6-carboxylic acid

There total 3 articles about benzo[d]oxazole-6-carboxylic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

4-aminosalicylic acid (2374-03-0) → 1,3-benzoxazole-6-carboxylic Acid (154235-77-5)

Guidance literature:

With trimethyl orthoformate;

Reference yield: 89.0%

4-aminosalicylic acid (2374-03-0) + trimethyl orthoformate (149-73-5) → 1,3-benzoxazole-6-carboxylic Acid (154235-77-5)

Guidance literature:

at 100 ℃; for 2h;

DOI:10.1016/j.bmc.2006.09.019

Reference yield:

→ 1,3-benzoxazole-6-carboxylic Acid (154235-77-5)

Guidance literature:

upstream raw materials:

4-aminosalicylic acid

trimethyl orthoformate

Downstream raw materials:

4-[1-(1,3-benzoxazol-6-ylcarbonyl)piperidin-4-yl]-6-(4-methoxybenzyl)pyrimidin-2-amine

C₂₂H₂₇N₃O₃

2-(3,5-dichlorophenyl)-1,3-benzoxazole-6-carboxylic acid

Refernces

• 1、 -. "Amide pyridine derivative and application thereof". Paragraph 0081; 0082. . Retrieved 2019/02/06.
• 2、 Walker, Daniel P.,Wishka, Donn G.,Piotrowski, David W.,Jia, Shaojuan,Reitz, Steven C.,Yates, Karen M.,Myers, Jason K.,Vetman, Tatiana N.,Margolis, Brandon J.,Jacobsen, E. Jon,Acker, Brad A.,Groppi, Vincent E.,Wolfe, Mark L.,Thornburgh, Bruce A.,Tinholt, Paula M.,Cortes-Burgos, Luz A.,Walters, Rodney R.,Hester, Matthew R.,Seest, Eric P.,Dolak, Lester A.,Han, Fusen,Olson, Barbara A.,Fitzgerald, Laura,Staton, Brian A.,Raub, Thomas J.,Hajos, Mihaly,Hoffmann, William E.,Li, Kai S.,Higdon, Nicole R.,Wall, Theron M.,Hurst, Raymond S.,Wong, Erik H.F.,Rogers, Bruce N.. "Design, synthesis, structure-activity relationship, and in vivo activity of azabicyclic aryl amides as α7 nicotinic acetylcholine receptor agonists". . p. 8219 - 8248. Retrieved 2007/10/03.