1: methyl 2-hydroxy-4-methoxy-6-methylbenzoate With dihydrogen peroxide; iodine in ethanol
2: dimethyl sulfate With potassium carbonate in acetone
T=56°C; 24 h; Further stages.;
参考文献
Drochner, Daniel; Huettel, Wolfgang; Bode, Silke E.; Mueller, Michael; Karl, Ulrich; Nieger, Martin; Steglich, Wolfgang
European Journal of Organic Chemistry, 2007 , # 11 p. 1749 - 1758