超/亚临界CO2中邻甲酚羧基化合成邻甲基水杨酸

张平1，徐明仙2，俞景译1，林春绵1

Experimental study on the synthesis of 3-methyl salicylic acid from carboxylated o-cresol in supercritical or subcritical carbon dioxide

ZHANG Ping1，XU Mingxian2，YU Jingyi1，LIN Chunmian1

化工进展 . 2012, (05): 1137 -1142 .