Isoxazole, 3-(4-broMophenyl)-5-(4-chlorophenyl)-

Base Information

• Chemical Name: Isoxazole, 3-(4-broMophenyl)-5-(4-chlorophenyl)-
• CAS No.: 31554-58-2
• Molecular Formula: C15H9BrClNO
• Molecular Weight: 334.6
• Mol file: 31554-58-2.mol

Synonyms:3-(4-bromo-phenyl)-5-(4-chloro-phenyl)-isoxazole;3-p-Bromphenyl-5-p-chlorphenylisoxazol;

Chemical Property of Isoxazole, 3-(4-broMophenyl)-5-(4-chlorophenyl)-

Chemical Property:

• Melting Point: 121 °C(Solv: ethanol (64-17-5))
• Boiling Point: 463.5±35.0 °C(Predicted)
• PKA: -3.51±0.25(Predicted)
• PSA: 26.03000
• Density: 1.492±0.06 g/cm3(Predicted)
• LogP: 5.42450

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Isoxazole, 3-(4-broMophenyl)-5-(4-chlorophenyl)-

There total 6 articles about Isoxazole, 3-(4-broMophenyl)-5-(4-chlorophenyl)- 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: 90.0%

1-(4-bromophenyl)-3-(4-chlorophenyl)prop-2-en-1-one oxime → 3-(4-bromophenyl)-5-(4-chlorophenyl)isoxazole (31554-58-2)

Guidance literature:

With [bis(acetoxy)iodo]benzene; In neat (no solvent);

DOI:10.1016/j.cclet.2013.07.022

Reference yield: 47.0%

3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydroisoxazole (848735-65-9) → 3-(4-bromophenyl)-5-(4-chlorophenyl)isoxazole (31554-58-2)

Guidance literature:

With manganese(IV) oxide; In benzene; for 10h; Reflux;

DOI:10.1016/j.tetlet.2011.09.122

Reference yield:

4-bromobenzaldehyde oxime (25062-46-8,40979-16-6,34158-73-1) → 3-(4-bromophenyl)-5-(4-chlorophenyl)isoxazole (31554-58-2)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine; N-chloro-succinimide / chloroform / 4 h / 20 °C / Inert atmosphere

2: manganese(IV) oxide / benzene / 10 h / Reflux

With pyridine; manganese(IV) oxide; N-chloro-succinimide; In chloroform; benzene;

DOI:10.1016/j.tetlet.2011.09.122

upstream raw materials:

4-n-chlorophenylacetylene

(Z)-4-bromo-N-hydroxybenzene-1-carbonimidoyl chloride

3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydroisoxazole

4-bromobenzaldehyde oxime

Downstream raw materials:

3-(4-bromo-phenyl)-4-chloro-5-(4-chloro-phenyl)-isoxazole