5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl-

Base Information

• Chemical Name: 5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl-
• CAS No.: 461706-35-4
• Molecular Formula: C11H8BrNO2
• Molecular Weight: 266
• Mol file: 461706-35-4.mol

Synonyms:4-[(2-Bromophenyl)methylene]-2-methyl-5(4H)-oxazolone;5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl-

Chemical Property of 5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl-

Chemical Property:

• PSA: 38.66000
• LogP: 2.20080

Purity/Quality:

97% ^*data from raw suppliers

4-[(2-BROMOPHENYL)METHYLENE]-2-METHYL-5(4H)-OXAZOLONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl-

There total 2 articles about 5(4H)-Oxazolone, 4-[(2-broMophenyl)Methylene]-2-Methyl- 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: 42.0%

ortho-bromobenzaldehyde (6630-33-7) + N-acetylglycine (543-24-8) → (Z)-4-(2-bromobenzylidene)-2-methyloxazol-5(4H)-one (461706-35-4)

Guidance literature:

With sodium acetate; acetic anhydride; at 100 - 110 ℃; for 4h;

DOI:10.1002/ejoc.201300641

Reference yield:

ortho-bromobenzaldehyde (6630-33-7) + N-acetylglycine (543-24-8) → 4-(2-bromophenyl)methylene-2-methyl-5(4H)-oxazolone (461706-35-4)

Guidance literature:

With potassium acetate; acetic anhydride; for 1h; Reflux; Inert atmosphere;

DOI:10.1002/anie.201411593

Reference yield: 39.0%

methanol (67-56-1) + (Z)-4-(2-bromobenzylidene)-2-methyloxazol-5(4H)-one (461706-35-4) → methyl α-acetamido-β-(2-bromophenyl)-acrylate (863487-03-0)

Guidance literature:

With sodium methylate; at 20 ℃; for 0.25h;

DOI:10.1039/d1cc05576c

upstream raw materials:

ortho-bromobenzaldehyde

N-acetylglycine

Downstream raw materials:

methyl α-acetamido-β-(2-bromophenyl)-acrylate

methyl (R)-2-acetamido-3-(2-bromophenyl)propanoate

(S)-methyl 2-acetamido-3-(2-bromophenyl)propanoate

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