Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI)

Base Information

• Chemical Name: Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI)
• CAS No.: 206445-57-0
• Molecular Formula: C8H9NO2
• Molecular Weight: 151.16256
• Mol file: 206445-57-0.mol

Synonyms:Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI)

Chemical Property of Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI)

Chemical Property:

• PSA: 50.09000
• LogP: 1.01938

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI)

There total 1 articles about Cyclobutanecarboxylic acid, 3-(cyanomethylene)-, methyl ester (9CI) 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: 81.12%

diethyl 1-cyanomethylphosphonate (2537-48-6) + methyl 3-oxocyclobutanecarboxylate (695-95-4) → methyl 3-(cyanomethylene)cyclobutane-1-carboxylate (206445-57-0)

Guidance literature:

diethyl 1-cyanomethylphosphonate; With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃;

methyl 3-oxocyclobutanecarboxylate; In tetrahydrofuran; at 0 - 20 ℃;

Reference yield:

methyl 3-(cyanomethylene)cyclobutane-1-carboxylate (206445-57-0) + 2-(3-(8-amino-6-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-3-yl)-4-(methyl-d3)phenyl)-1,1,1-trifluoropropan-2-ol + trifluoroacetic acid (76-05-1) → methyl 3-(4-(8-amino-3-(2-(methyl-d3)-5-(1,1,1-trifluoro-2-hydroxypropan-2-yl)phenyl)imidazo[1,2-a]pyrazin-6-yl)-1H-pyrazol-1-yl)-3-(cyanomethyl)cyclobutane-1-carboxylate trifluoroacetate

Guidance literature:

methyl 3-(cyanomethylene)cyclobutane-1-carboxylate; 2-(3-(8-amino-6-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-3-yl)-4-(methyl-d3)phenyl)-1,1,1-trifluoropropan-2-ol; With 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetonitrile; at 60 ℃; for 5h;

trifluoroacetic acid;

upstream raw materials:

diethyl 1-cyanomethylphosphonate

methyl 3-oxocyclobutanecarboxylate

Refernces