1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester

Base Information

• Chemical Name: 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester
• CAS No.: 897-38-1
• Molecular Formula: C₁₅H₁₄O₆
• Molecular Weight: 290.273
• Mol file: 897-38-1.mol

Synonyms:1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester

Chemical Property of 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester

There total 2 articles about 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester 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:

2-(2-Chlorocarbonyl-benzoyl)-3,3-diethoxy-acrylic acid ethyl ester (85152-94-9) → chloroethane (75-00-3) + 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester (897-38-1)

Guidance literature:

Reference yield:

phthalic anhydride (85-44-9) + diethyl malonate (105-53-3) → 1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester (897-38-1)

Guidance literature:

With acetic anhydride; triethylamine; at 25 ℃; for 0.5h;

DOI:10.1016/j.molstruc.2019.127105

Reference yield:

1,3-Dihydro-3-oxo-2-isobenzofuranylidenmalonsaeurediethylester (897-38-1) + 2-(nitromethylene)imidazolidine (13623-98-8) → N,N'-ethylenediphthalimide (607-26-1)

Guidance literature:

In ethanol; at 80 ℃; for 3h;

DOI:10.1016/j.molstruc.2019.127105

upstream raw materials:

2-(2-Chlorocarbonyl-benzoyl)-3,3-diethoxy-acrylic acid ethyl ester

phthalic anhydride

diethyl malonate

Downstream raw materials:

N-anilinophthalimide

2',2'-diphenyl-1,2-benzene-dicarboxylic acid dihydrazide

2-acetyl-benzoic acid

bindone

Refernces

• 1、 Saalfrank, Rolf W.,Rost, Walter. "Tetraethoxyallen: Aequivalent des fiktiven Malonester-dianions - Ein vielseitiger Synthesebaustein". . p. 328 - 329. Retrieved 2007/10/02.