2',4',6',β-Tetramethylbutyrophenone

Base Information

• Chemical Name: 2',4',6',β-Tetramethylbutyrophenone
• CAS No.: 5344-18-3
• Molecular Formula: C14H20O
• Molecular Weight: 204.312
• Hs Code.: 2914399090
• Mol file: 5344-18-3.mol

Synonyms:2.4.6-Trimethyl-isovalerophenon;2,4,6-Trimethylphenyl isobutyl ketone;Isobutyl-(2.4.6-trimethyl-phenyl)-keton;1-Mesityl-3-methyl-butan-1-on;1-mesityl-3-methyl-butan-1-one;2,6-Trimethylphenyl isobutyl ketone;1-Butanone, 3-methyl-1-(2,4,6-trimethylphenyl)-;2-methylpropyl 2,4,6-trimethylphenyl ketone;2',4',6'-Tetramethylbutyrophone;21-Oxo-1.3.5-trimethyl-2-isoamyl-benzol;

Chemical Property of 2',4',6',β-Tetramethylbutyrophenone

Chemical Property:

• Vapor Pressure: 0.00139mmHg at 25°C
• Boiling Point: 297°Cat760mmHg
• Flash Point: 121.7°C
• PSA: 17.07000
• Density: 0.93g/cm³
• LogP: 3.84060

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2',4',6',β-Tetramethylbutyrophenone

There total 9 articles about 2',4',6',β-Tetramethylbutyrophenone 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: 82.0%

1-mesitylethanol (1517-71-1,2516-69-0,63180-92-7,31108-34-6) + isopropyl alcohol (67-63-0,8013-70-5) → 2-methylpropyl 2,4,6-trimethylphenyl ketone (5344-18-3)

Guidance literature:

With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; In toluene; at 115 ℃; for 4h; chemoselective reaction; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1021/jacs.9b00025

Reference yield: 82.0%

2,4,6-Trimethylacetophenone (1667-01-2,51885-97-3) + isopropyl alcohol (67-63-0,8013-70-5) → 2-methylpropyl 2,4,6-trimethylphenyl ketone (5344-18-3)

Guidance literature:

With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; In toluene; at 125 ℃; for 24h; Schlenk technique; Inert atmosphere; Glovebox;

DOI:10.1021/acs.orglett.0c02787

Reference yield: 76.0%

1-mesityl-but-2-en-1-one (15561-17-8) + methyllithium (917-54-4) → 2-methylpropyl 2,4,6-trimethylphenyl ketone (5344-18-3)

Guidance literature:

In diethyl ether; for 4h; Heating;

DOI:10.1016/0022-328X(91)83001-K

upstream raw materials:

1-mesityl-3-methylbut-2-en-1-one

isopentanoyl chloride

1,3,5-trimethyl-benzene

2-mesitylmagnesium bromide

Downstream raw materials:

1-mesityl-3-methyl-but-1-ene

1-isopropenyl-2,4,6-trimethylbenzene

mesitylene sulfonic acid

2¹-oxy-1.3.5-trimethyl-2-isopentyl-benzene

Refernces

• 1、 Bettoni, Léo,Gaillard, Sylvain,Renaud, Jean-Luc. "Iron-Catalyzed α-Alkylation of Ketones with Secondary Alcohols: Access to β-Disubstituted Carbonyl Compounds". supporting information. . Retrieved 2020/03/13.
• 2、 Gunanathan, Chidambaram,Thiyagarajan, Subramanian. "Ruthenium-Catalyzed Direct Cross-Coupling of Secondary Alcohols to β-Disubstituted Ketones". . p. 2027 - 2034. Retrieved 2019/11/05.