Carbonic acid, 1,1-dimethyl-2-oxopropyl phenylmethyl ester

Base Information

• Chemical Name: Carbonic acid, 1,1-dimethyl-2-oxopropyl phenylmethyl ester
• CAS No.: 138884-03-4
• Molecular Formula: C13H16O4
• Molecular Weight: 236.268
• Mol file: 138884-03-4.mol

Synonyms:

Chemical Property of Carbonic acid, 1,1-dimethyl-2-oxopropyl phenylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Carbonic acid, 1,1-dimethyl-2-oxopropyl phenylmethyl ester

There total 3 articles about Carbonic acid, 1,1-dimethyl-2-oxopropyl phenylmethyl ester 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: 96.0%

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one (4437-80-3) + benzyl alcohol (100-51-6,185532-71-2) → benzyl (2-methyl-3-oxobutan-2-yl) carbonate (138884-03-4)

Guidance literature:

With triphenylphosphine; silver carbonate; In acetonitrile; at 80 ℃; for 6h; Reagent/catalyst; Time;

DOI:10.1002/asia.201600600

Reference yield: 95.0%

carbon dioxide (124-38-9,18923-20-1) + 2-methyl-but-3-yn-2-ol (115-19-5) + benzyl alcohol (100-51-6,185532-71-2) → benzyl (2-methyl-3-oxobutan-2-yl) carbonate (138884-03-4)

Guidance literature:

With silver(I) chloride; 3-butyl-1-methylimidazolium acetate; at 30 ℃; for 14h; under 750.075 Torr; Autoclave;

DOI:10.1002/cssc.201601773

Reference yield: 62.0%

carbon dioxide (124-38-9,18923-20-1) + 2-methyl-but-3-yn-2-ol (115-19-5) + benzyl alcohol (100-51-6,185532-71-2) → 3-Hydroxy-3-methyl-2-butanone (115-22-0) + DBC (3459-92-5) + 4-(benzyloxy)-4,5,5-trimethyl-1,3-dioxolan-2-one + benzyl (2-methyl-3-oxobutan-2-yl) carbonate (138884-03-4)

Guidance literature:

With triphenylphosphine; silver carbonate; In acetonitrile; at 120 ℃; for 12h; under 7500.75 Torr; Autoclave;

DOI:10.1002/asia.201600600

upstream raw materials:

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one

benzyl alcohol

carbon dioxide

2-methyl-but-3-yn-2-ol

Refernces

• 1、 Hu, Jiayin,Ma, Jun,Lu, Lu,Qian, Qingli,Zhang, Zhaofu,Xie, Chao,Han, Buxing. "Synthesis of Asymmetrical Organic Carbonates using CO2 as a Feedstock in AgCl/Ionic Liquid System at Ambient Conditions". . p. 1292 - 1297. Retrieved 2017.
• 2、 Li, Jingyuan,Song, Qingwen,Zhang, Hengxuan,Liu, Ping,Zhang, Kan,Wang, Junwen,Zhang, Dengsong. "Synergistic Ag(I)/nBu4NBr-catalyzed fixation of CO2 to β-oxopropyl carbonates via propargylic alcohols and monohydric alcohols". . p. 2343 - 2349. Retrieved 2019.