Benzomn, 5-bromo-2-roethyl-

Base Information

• Chemical Name: Benzomn, 5-bromo-2-roethyl-
• CAS No.: 54965-04-7
• Molecular Formula: C9H7BrO
• Molecular Weight: 211.058
• Hs Code.: 2932999099
• Mol file: 54965-04-7.mol

Synonyms:Benzomn, 5-bromo-2-roethyl-

Chemical Property of Benzomn, 5-bromo-2-roethyl-

Chemical Property:

• Boiling Point: 258.3±20.0 °C(Predicted)
• PSA: 13.14000
• Density: 1.520±0.06 g/cm3(Predicted)
• LogP: 3.50370

Purity/Quality:

99% ^*data from raw suppliers

5-bromo-2-methyl-1-benzofuran ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzomn, 5-bromo-2-roethyl-

There total 15 articles about Benzomn, 5-bromo-2-roethyl- 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: 83.0%

2-allyl-4-bromophenol (13997-74-5) → 5-bromo-2-methylbenzo[b]furan (54965-04-7)

Guidance literature:

With copper diacetate; lithium chloride; palladium dichloride; In N,N-dimethyl-formamide; at 25 ℃; for 0.5h;

DOI:10.1016/S0022-328X(98)00415-X

Reference yield: 71.1%

2-[(4-bromo-2-formylphenyl)oxy]propanoic acid (171347-47-0) → 5-bromo-2-methylbenzo[b]furan (54965-04-7)

Guidance literature:

With sodium acetate; acetic anhydride;

DOI:10.1039/b710935k

Reference yield: 71.1%

Ethyl 2-bromopropionate (535-11-5,41978-69-2) + 5-bromosalicyclaldehyde (1761-61-1) → 5-bromo-2-methylbenzo[b]furan (54965-04-7)

Guidance literature:

With potassium carbonate; In acetonitrile; at 20 ℃;

upstream raw materials:

2-[(4-bromo-2-formylphenyl)oxy]propanoic acid

2-allyl-4-bromophenol

5-bromosalicyclaldehyde

2-(4-Bromo-2-formyl-phenoxy)-propionic acid ethyl ester

Downstream raw materials:

5-methoxycarbonyl-2-methylbenzofuran

2-Methyl-1-benzofuran-5-carboxylic acid

Refernces

• 1、 Fu, Rugang,Li, Zheng. "Direct Synthesis of 2-Methylbenzofurans from Calcium Carbide and Salicylaldehyde p -Tosylhydrazones". supporting information. p. 2342 - 2345. Retrieved 2018/04/30.
• 2、 -. "Imidazole-containing condensed tricyclic compound and application thereof". Paragraph 0248. . Retrieved 2018/03/01.