5-(4-Bromophenyl)isoxazole-3-carbaldehyde

Base Information

• Chemical Name: 5-(4-Bromophenyl)isoxazole-3-carbaldehyde
• CAS No.: 640292-04-2
• Molecular Formula: C10H6BrNO2
• Molecular Weight: 252.06
• Hs Code.: 2934999090
• European Community (EC) Number: 655-234-1
• DSSTox Substance ID: DTXSID90464798
• Wikidata: Q72510956
• Mol file: 640292-04-2.mol

Synonyms:5-(4-bromophenyl)isoxazole-3-carbaldehyde;640292-04-2;5-(4-bromophenyl)-1,2-oxazole-3-carbaldehyde;MFCD06199346;SCHEMBL11902032;DTXSID90464798;GXLXRMHJLMLRLG-UHFFFAOYSA-N;AMY36602;AKOS016001436;CS-W009467;AS-65051;SY014666;5-(4-bromophenyl)isoxazole-3-carboxaldehyde;FT-0744430;W17069;5-(4-BROMOPHENYL)-3-ISOXAZOLECARBALDEHYDE;A867961

Chemical Property of 5-(4-Bromophenyl)isoxazole-3-carbaldehyde

Chemical Property:

• Boiling Point: 409.4±35.0 °C(Predicted)
• PKA: -6.43±0.38(Predicted)
• PSA: 43.10000
• Density: 1.589±0.06 g/cm3(Predicted)
• LogP: 2.91660
• Storage Temp.: 2-8°C
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 250.95819
• Heavy Atom Count: 14
• Complexity: 204

Purity/Quality:

97% ^*data from raw suppliers

5-(4-Bromophenyl)isoxazole-3-carbaldehyde 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C2=CC(=NO2)C=O)Br

Technology Process of 5-(4-Bromophenyl)isoxazole-3-carbaldehyde

There total 4 articles about 5-(4-Bromophenyl)isoxazole-3-carbaldehyde 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:

[5-(4-bromo-phenyl)-isoxazol-3-yl]-methanol (640291-96-9) → 5-(4-bromo-phenyl)-isoxazole-3-carbaldehyde (640292-04-2)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 5h;

DOI:10.1055/s-2003-41072

Reference yield:

ethyl 4-(4-bromophenyl)-2,4-dioxobutanoate (40155-54-2) → 5-(4-bromo-phenyl)-isoxazole-3-carbaldehyde (640292-04-2)

Guidance literature:

Multi-step reaction with 3 steps

1: NH₂OH*HCl / ethanol / 1 h / Heating

2: LiAlH₄ / diethyl ether / 0.5 h / 40 °C

3: PCC / CH₂Cl₂ / 5 h / 20 °C

With lithium aluminium tetrahydride; hydroxylamine hydrochloride; pyridinium chlorochromate; In diethyl ether; ethanol; dichloromethane;

DOI:10.1055/s-2003-41072

Reference yield:

ethyl 5-(4-bromo-phenyl)-isoxazole-3-carboxylate (33277-15-5) → 5-(4-bromo-phenyl)-isoxazole-3-carbaldehyde (640292-04-2)

Guidance literature:

Multi-step reaction with 2 steps

1: LiAlH₄ / diethyl ether / 0.5 h / 40 °C

2: PCC / CH₂Cl₂ / 5 h / 20 °C

With lithium aluminium tetrahydride; pyridinium chlorochromate; In diethyl ether; dichloromethane;

DOI:10.1055/s-2003-41072

upstream raw materials:

[5-(4-bromo-phenyl)-isoxazol-3-yl]-methanol

ethyl 4-(4-bromophenyl)-2,4-dioxobutanoate

para-bromoacetophenone

ethyl 5-(4-bromo-phenyl)-isoxazole-3-carboxylate

Downstream raw materials:

2-{[5-(4-bromophenyl)isoxazol-3-yl]hydroxymethyl}acrylic acid methyl ester

1-((5-(4-bromophenyl)isoxazol-3-yl)methyl)azetidine-3-carboxylic acid

2-amino-3-cyano-7-dimethylamino-4-(5-(4-bromophenyl)-isoxazol-3-yl)-4H-chromene