| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for synthetic reaction suppressing foaming without causing disadvantages such as deterioration of volumetric efficiency, retardation of reaction, incompletion of reaction, etc., caused by the emission of gases such as NO<SB>x</SB>gas, ammonium gas, carbon dioxide gas, nitrogen gas, etc., in synthetic reaction such as deamination, decarboxylation, denitrogenation, etc. <P>SOLUTION: The invention relates to the synthetic method accompanied by foaming comprises a reaction under the presence of an ionic liquid, wherein the preferable ionic liquid is imidazolium based compound and the preferable amount of the ionic liquid in the reaction solvent is 0.01-1 wt.%. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
