3-Buten-2-one, 3-bromo-4-hydroxy-

Base Information

• Chemical Name: 3-Buten-2-one, 3-bromo-4-hydroxy-
• CAS No.: 82982-63-6
• Molecular Formula: C4H5BrO2
• Molecular Weight: 164.98500
• Hs Code.: 2914700090
• Mol file: 82982-63-6.mol

Synonyms:3-Brom-4-hydroxy-but-3-en-2-on;2-Bromoacetoacetaldehyde;3-bromo-4-hydroxy-but-3-en-2-one;

Chemical Property of 3-Buten-2-one, 3-bromo-4-hydroxy-

Chemical Property:

• PSA: 37.30000
• LogP: 1.36970

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Buten-2-one, 3-bromo-4-hydroxy-

There total 1 articles about 3-Buten-2-one, 3-bromo-4-hydroxy- 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: 56.0%

3-oxo-butyraldehyde; sodium enolate (41125-09-1,14975-15-6,926-59-0) → 2-bromo-1-hydroxy-3-oxo-1-butene (82982-63-6) + 2,2-Dibromoacetoacetaldehyde (82176-32-7)

Guidance literature:

With bromine; In dichloromethane; at -70 ℃; for 20h;

DOI:10.1021/jo00177a042

Reference yield: 55.0%

2-bromo-1-hydroxy-3-oxo-1-butene (82982-63-6) + thiourea (17356-08-0) → 2-Amino-5-acetylthiazole Hydrobromide (88158-39-8)

Guidance literature:

In acetone; 1.) 20 h, 23 deg C, 2.) 1 h, reflux;

DOI:10.1021/jo00177a042

Reference yield: 42.0%

2-bromo-1-hydroxy-3-oxo-1-butene (82982-63-6) + urea (57-13-6) → 5-acetyl-2-amino-oxazole (87005-17-2)

Guidance literature:

In acetone; 1.) 1 h, 23 deg C, 2.) 45 min, reflux;

DOI:10.1021/jo00177a042

upstream raw materials:

3-oxo-butyraldehyde; sodium enolate

Downstream raw materials:

3-Bromo-4-ethoxy-3-buten-2-one

2-Amino-5-acetylthiazole Hydrobromide

5-acetyl-2-amino-oxazole

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