Phenyl (meth)acrylate production method and phenyl (meth)acrylate composition
View Patent ↗Provided is a method that can produce phenyl(meth)acrylate inexpensively and at high yields. The phenyl(meth)acrylate production method of the present invention reacts (meth)acrylic acid with carbonic acid diphenyl. Further, the phenyl(meth)acyrlate composition of the present invention contains 90-99.999 wt % phenyl(meth)acrylate and 0.001-10% carbonic acid diphenyl. Or, the phenyl(meth)acrylate composition of the present invention contains 90-99.999 wt % phenyl(meth)acrylate and 0.001-10 wt % of a specified compound.
1. A method of producing phenyl(meth)acrylate, comprising reacting (meth)acrylic acid and diphenyl carbonate;
wherein:
(meth)acrylic acid and diphenyl carbonate are reacted in the presence of a catalyst; and
the catalyst comprises at least one of a nitrogen-containing organic compound, a Group 1 metal compound, a Group 2 metal compound, and a metal trifluoromethanesulfonate.
2. The method according to claim 1 , wherein the catalyst comprises at least one nitrogen-containing organic compound corresponding to formula (1) or formula (2):
where:
the NR 1 R 2 group is bonded to the 2-, 3-, or 4-position of the pyridine ring;
R 1 and R 2 are independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1-30 carbon atoms, a substituted or unsubstituted alkenyl group having 2-30 carbon atoms, or a substituted or unsubstituted aryl group having 6-30 carbon atoms; and
R 1 and R 2 may be bonded to form a ring;
where R 3 is a hydrogen atom, a substituted or unsubstituted alkyl group having 1-30 carbon atoms, a substituted or unsubstituted alkenyl group having 2-30 carbon atoms, or a substituted or unsubstituted aryl group having 6-30 carbon atoms.
3. The method according to claim 1 , wherein the catalyst comprises at least one Group 2 metal compound that is a magnesium compound having an anionic organic ligand.
4. The method according to claim 1 , wherein the catalyst is present in an amount of 0.00001 mol to 4 mol relative to 1 mol of diphenyl carbonate.
5. The method according to claim 4 , wherein the catalyst is present in an amount of 0.0001 mol to 0.6 mol relative to 1 mol of diphenyl carbonate.
6. The method according to claim 5 , wherein the catalyst is present in an amount of 0.03 mol to 0.15 mol relative to 1 mol of diphenyl carbonate.
7. The method according to claim 1 , wherein (meth)acrylic acid is reacted in an amount of 0.1 mol to 5 mol relative to 1 mol of diphenyl carbonate.
8. The method according to claim 7 , wherein (meth)acrylic acid is reacted in an amount of 0.8 mol to 1.6 mol relative to 1 mol of diphenyl carbonate.
9. The method according to claim 1 , wherein reacting (meth)acrylic acid and diphenyl carbonate comprises adding (meth)acrylic acid to diphenyl carbonate batchwise or continuously.