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ChemicalBook CAS DataBase List 2-ETHYNYL-4-METHYL-PHENOL
183589-14-2

2-ETHYNYL-4-METHYL-PHENOL synthesis

5synthesis methods
-

Yield:183589-14-2 84%

Reaction Conditions:

Stage #1: 4-methyl-2-iodophenol;trimethylsilylacetylenewith [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II);copper (I) iodide;triethylamine in tetrahydrofuran at 23; for 3 h;
Stage #2: with N,N,N-tributylbutan-1-aminium fluoride in tetrahydrofuran at 23; for 1 h;

References:

Dai, Ning;Hu, Weican;Qian, Guoying;Rong, Zhouting [Organic Letters,2020,vol. 22,# 8,p. 3286 - 3290] Location in patent:supporting information