1: 2-O-(prop-2-ynyl) salicylic acid With sodium in methanol Salt formation; 0.0833333 h; 2: propargyl bromide; 2-hydroxybenzoic acid methyl ester With potassium carbonate in acetone Alkylation; 16 h; Heating; Further stages.;
参考文献
Journal of the Chemical Society, Perkin Transactions 1, , # 5 p. 775 - 779