1,3,4-OXADIAZOL-2(3H)-ONE, 5-(4-METHOXYPHENYL)-

Base Information

• Chemical Name: 1,3,4-OXADIAZOL-2(3H)-ONE, 5-(4-METHOXYPHENYL)-
• CAS No.: 41125-75-1
• Molecular Formula: C9H8 N2 O3
• Molecular Weight: 192.174
• Hs Code.: 2934999090
• Mol file: 41125-75-1.mol

Synonyms:D2-1,3,4-Oxadiazolin-5-one,2-(p-methoxyphenyl)- (6CI,7CI); 2-(4-Methoxyphenyl)-1,3,4-oxadiazol-5-one

Chemical Property of 1,3,4-OXADIAZOL-2(3H)-ONE, 5-(4-METHOXYPHENYL)-

Chemical Property:

• PSA: 68.12000
• LogP: 1.03850

Purity/Quality:

99% ^*data from raw suppliers

5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-ol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3,4-OXADIAZOL-2(3H)-ONE, 5-(4-METHOXYPHENYL)-

There total 19 articles about 1,3,4-OXADIAZOL-2(3H)-ONE, 5-(4-METHOXYPHENYL)- 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: 99.0%

bis(trichloromethyl) carbonate (32315-10-9) + 4-methoxybenzoic acid hydrazide (3290-99-1) → 5-(4-methoxy)phenyl-1,3,4-oxadiazol-2(3H)-one (41125-75-1)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; Inert atmosphere; Reflux;

DOI:10.1021/ol8004084

Reference yield: 96.8%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 4-methoxyphenylacetamide (3424-93-9) → 5-(4-methoxy)phenyl-1,3,4-oxadiazol-2(3H)-one (41125-75-1)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; ammonium cerium (IV) nitrate; nickel diethyldithiocarbamate; N-fluorobis(benzenesulfon)imide; 1-butyl-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In dimethyl sulfoxide; at 60 ℃; for 10h;

Reference yield: 96.0%

carbon dioxide (124-38-9,18923-20-1) + 4-methoxybenzoic acid hydrazide (3290-99-1) → 5-(4-methoxy)phenyl-1,3,4-oxadiazol-2(3H)-one (41125-75-1)

Guidance literature:

With potassium hydroxide; In ethanol; at 50 ℃; for 5h; Green chemistry;

DOI:10.1039/c5ra08910g

upstream raw materials:

4-methoxybenzoic acid hydrazide

2-(4-methoxy-phenyl)-5-methylsulfanyl-[1,3,4]oxadiazole

bis(trichloromethyl) carbonate

2-(4-methoxyphenyl)-1,3,4-oxadiazole

Downstream raw materials:

3-Hydroxymethyl-5-(4-methoxy-phenyl)-3H-[1,3,4]oxadiazol-2-one

triphenyl isocyanurate

1,3,5-tris(4-methylphenyl)-1,3,5-triazinane-2,4,6-trione

4-[5-(4-methoxy-phenyl)-1,3,4-oxadiazol-2-yl]piperidine

Refernces

• 1、 Mahy, William,Willis, Nicky J.,Zhao, Yuguang,Woodward, Hannah L.,Svensson, Fredrik,Sipthorp, James,Vecchia, Luca,Ruza, Reinis R.,Hillier, James,Kj?r, Svend,Frew, Sarah,Monaghan, Amy,Bictash, Magda,Salinas, Patricia C.,Whiting, Paul,Vincent, Jean-Paul,Jones, E. Yvonne,Fish, Paul V.. "5-Phenyl-1,3,4-oxadiazol-2(3 H)-ones Are Potent Inhibitors of Notum Carboxylesterase Activity Identified by the Optimization of a Crystallographic Fragment Screening Hit". . p. 12942 - 12956. Retrieved 2020/11/13.
• 2、 -. "Synthesizing method for medical intermediate oxazolone compound". Paragraph 0037; 0038; 0039; 0040; 0041. . Retrieved 2016/10/10.