Kubva ku salicylaldehyde ne methylation reaction ne dimethyl sulfate.Sanganisa 3kg ye sodium hydroxide muine 30% aqueous solution, wedzera 12.2kg ye salicylaldehyde uye 80L emvura uchikurunga, uye kupisa kusvika kufashaira.Zvishoma nezvishoma wedzera 12.9kg ye dimethyl sulfate, chengetedza mhinduro yakagadziriswa kweinenge 3h mushure mekuwedzera, ramba uchiita reflux ye2-3h inotevera Chemicalbook…