Methyl 2-benzyl-3-oxobutanoate

Base Information

• Chemical Name: Methyl 2-benzyl-3-oxobutanoate
• CAS No.: 3666-82-8
• Molecular Formula: C12H14O3
• Molecular Weight: 206.241
• Hs Code.: 2918300090
• Mol file: 3666-82-8.mol

Synonyms:methyl 2-acetyl-3-phenylpropionate;methyl 2-benzyl-3-ketobutyrate;methyl 2-benzyl-3-oxobutanoate;methyl 3-phenyl-2-acetylpropionate;methyl 2-benzylacetoacetate;2-benzyl-acetoacetic acid methyl ester;

Chemical Property of Methyl 2-benzyl-3-oxobutanoate

Chemical Property:

• PSA: 43.37000
• LogP: 1.60730

Purity/Quality:

95% ^*data from raw suppliers

Methyl 2-benzyl-3-oxobutanoate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Methyl 2-benzyl-3-oxobutanoate

There total 21 articles about Methyl 2-benzyl-3-oxobutanoate 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: 100.0%

acetoacetic acid methyl ester (105-45-3) → 2-benzyl-3-oxo-butyric acid methyl ester (3666-82-8)

Guidance literature:

acetoacetic acid methyl ester; With sodium hydride; In tetrahydrofuran; mineral oil; at 0 - 25 ℃; for 1h; Inert atmosphere;

benzyl halide; In tetrahydrofuran; mineral oil; at 0 ℃;

DOI:10.1002/cmdc.202000850

Reference yield: 98.0%

acetoacetic acid methyl ester (105-45-3) + benzyl alcohol (100-51-6,185532-71-2) → 2-benzyl-3-oxo-butyric acid methyl ester (3666-82-8)

Guidance literature:

With rice husk ash nano silica supported 12-tungstophosphoric acid; at 80 ℃; for 0.05h; Neat (no solvent);

DOI:10.1016/j.molcata.2011.10.008

Reference yield: 96.0%

sodium methyl acetoacetate (34284-28-1) + benzyl alcohol (100-51-6,185532-71-2) → 2-benzyl-3-oxo-butyric acid methyl ester (3666-82-8)

Guidance literature:

benzyl alcohol; With trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; In toluene; at -78 ℃; for 1h;

sodium methyl acetoacetate; In tetrahydrofuran; toluene; at -78 - 20 ℃;

DOI:10.1246/cl.2004.8

upstream raw materials:

sodium methyl acetoacetate

benzyl chloride

iodomethylbenzene

benzyl bromide

Downstream raw materials:

methyl 2-diazohydrocinnamate

methyl 3-phenyl-2-acetyl-2-hydroxypropionate

(S)-methyl 3-hydroxy-2-phenylpropanoate

benzoic acid (1S)-1-methoxycarbonyl-2-phenylethyl ester

Refernces

• 1、 Tan, Fei,Pu, Maoping,He, Jun,Li, Jinzhao,Yang, Jian,Dong, Shunxi,Liu, Xiaohua,Wu, Yun-Dong,Feng, Xiaoming. "Catalytic Asymmetric Homologation of Ketones with α-Alkyl α-Diazo Esters". supporting information. p. 2394 - 2402. Retrieved 2021/02/16.
• 2、 Qian, Xing-Kai,Zhang, Jing,Song, Pei-Fang,Zhao, Yi-Su,Ma, Hong-Ying,Jin, Qiang,Wang, Dan-Dan,Guan, Xiao-Qing,Li, Shi-Yang,Bao, XiaoZe,Zou, Li-Wei. "Discovery of pyrazolones as novel carboxylesterase 2 inhibitors that potently inhibit the adipogenesis in cells". . . Retrieved 2021/05/10.