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Yes i know ,the réaction is water sensitive, my problem is i have added the mgso4 at the same time with the methylamine and the naoh not like your protocol, you added it after the methylamine hcl naoh réaction,did you think i make an error ,i have a lot of powder at the bottom maybe unreacted...

Hello . For the methylamine solution i have mixed methylamine hydrochloride+ naoh + mgso4 in methanol ,i see a little réaction of heat, but now 24h after i have a lot of solid on the bottom, maybe unreacted methylamine hydrochloride and naoh Dis you think i need to add the mgso4 after the...

Hello, i'have tested and it don't seem to work ,with gaa alone and with sulfuric acid catalyst too, you must have anhydride