My compound is soluble in Water/acids/bases. if i use rota evaporate to remove Triethylamine my compound gets polymerization anyone suggest me how to remove Triethylamine without work up
I think you should try ether to separate the mixture of your compound and triethylamine. Because if the compound is soluble in water, it also soluble in ether but triethylamine do not soluble in ether. So, you can separate easily.
You can try to find a organic solvent, which can dissolve one of the compound and triethylamine. Through precipitation in this organic solvent, you will get your compound.
If your compound has relatively high molecular weight, you can choose dialysis.
to remove Triethylamine without workup acidify ether solution with HCl when Triethyl amine separates out as a solid. Filter it to separate crystalline hydrochloride product on buckner funnel.