2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid

Base Information

• Chemical Name: 2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid
• CAS No.: 1022170-21-3
• Molecular Formula: C₂₀H₁₇NO₃
• Molecular Weight: 319.36
• Mol file: 1022170-21-3.mol

Synonyms:2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid

Chemical Property of 2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid

There total 1 articles about 2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid 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: 88.0%

2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid ethyl ester (1022170-30-4) → 2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid (1022170-21-3)

Guidance literature:

With sodium hydroxide; In ethanol; at 20 ℃; for 2h;

DOI:10.1016/j.tet.2008.01.137

Reference yield: 34.0%

2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid (1022170-21-3) → C20H17NO3 (1022170-22-4)

Guidance literature:

With silver carbonate; In toluene; at 80 ℃; for 1h;

DOI:10.1016/j.tet.2008.01.137

Reference yield:

2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid (1022170-21-3) → C20H17NO3 (1022170-22-4) + 2'-benzyl-5-((E)-ethylidene)-4,5-dihydrospiro[furan-3(2H),1'-[1H]isoindole]-2,3'(2'H)-dione (1022170-23-5) + 2'-benzyl-5-((Z)-ethylidene)-4,5-dihydrospiro[furan-3(2H),1'-[1H]isoindole]-2,3'(2'H)-dione (1022170-24-6)

Guidance literature:

With silver carbonate; In dichloromethane; for 4h; Title compound not separated from byproducts.; Heating;

DOI:10.1016/j.tet.2008.01.137

upstream raw materials:

2-benzyl-1-(but-2-ynyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid ethyl ester

Downstream raw materials:

C₂₀H₁₇NO₃

2'-benzyl-5-((E)-ethylidene)-4,5-dihydrospiro[furan-3(2H),1'-[1H]isoindole]-2,3'(2'H)-dione

2'-benzyl-5-((Z)-ethylidene)-4,5-dihydrospiro[furan-3(2H),1'-[1H]isoindole]-2,3'(2'H)-dione