21 0 g 0 128 mole of 4 3 chloropropyl morpholine the reaction mixture was stirred at 60 u00b0 to 65 u00b0 c for 30 minutes cooled and extracted with methylene chloride after the extract was dried over anhydrous magnesium sulfate and filtered ethanolic hydrogen chloride was added and the solvent and excess hydrogen chloride were removed by evaporation in vacuo the oily residue was crystallized from propanol 2 recrystallization from methanol propanol 2 1 4 1 gave the product 4 4 39 4 methyl 1 2 phenylene bis thio 3 1 propanediyl bismorpholine dihydrochloride as white crystals m p 233 234 u00b0 c elemental analysis showed carbon 52 5 hydrogen 7 53 and nitrogen 6 11 as compared to theoretical values of carbon 52 26 hydrogen 7 52 and nitrogen 5 81 a stirred mixture of 10 0 g 0 0119 mole of 4 4 39 4 chloro 1 3 phenylene bis sulfonyl 3 1 propanediyl bismorpholine bis 4 methylbenzenesulfonate 1 6 g 0 012 mole of 90 p thiocresol and 1 5 g 0 038 mole of sodium hydroxide in 55 ml of water was warmed for 30 minutes at 65 u00b0 to 70 u00b0 c during which time the crude product separated as a hard gum the aqueous phase was decanted and the gum was dissolved in a minimum of warm propanol 2 this solution was treated with a propanol 2 solution of an excess of p toluenesulfonic acid monohydrate on cooling the solution yielded a crystalline product recrystallization from propanol 2 gave the pure product 4 4 39 4 4 methylphenyl thio 1 3 phenylene bis sulfonyl 3 1 propanediyl bismorpholine bis 4 methylbenzenesulfonate as buff crystals m p 215 5 u00b0 216 5 u00b0 c elemental analysis showed carbon 53 0 hydrogen 5.