abstract |
The present invention relates to the field of ionic liquids. In particular, the present invention relates to recyclable ionic liquids and the method for producing same. In addition, the present invention relates to the use of a recyclable ionic liquid as an esterification reaction catalyst for the synthesis of flavours and/or cosmetic agents, in which the recyclable ionic liquid has the general formula (I): in which R1, R2, R3, R4 and A- are as defined in the claims. |