Kusuka ku-salicylaldehyde ngokusabela kwe-methylation nge-dimethyl sulfate.Xuba u-3kg we-sodium hydroxide ibe yisisombululo esinamanzi esingu-30%, engeza u-12.2kg we-salicylaldehyde kanye no-80L wamanzi ngaphansi kokunyakaziswa, bese ushisa ekubiliseni.Kancane kancane engeza u-12.9kg we-dimethyl sulfate, gcina ikhambi lokusabela lishintshile cishe amahora angu-3 ngemva kokwengeza, qhubeka u-reflux amahora angu-2-3 kulandela i-Chemicalbook...