Water → HCID 22420136, compound
Reaction equation
O.S([O-])(OCCCC[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH3:17])(=O)=O.[Na+].[CH:20]([CH:22]([Cl:29])[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)=[CH2:21].C=CC1C=CC=CC=1>[Na+].[Cl-]>[CH:20]([CH:22]([Cl:29])[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)=[CH2:21].[CH2:17]=[CH:16][C:15]1[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Four hundred cc. distilled water was boiled in a 1 liter three-neck flask under nitrogen gas and then cooled to room temperature. Six g. of sodium lauryl sulfate was added and stirred to form a solution. The solution was further cooled to 15° C., and a mixture of 39 g. vinylbenzyl chloride and 61 g. styrene was added with vigorous agitation, followed by 1 g. of K2S2O8 and 1 g. of Na2S2O5. The mixture was heated slowly to 35° C. and held at this temperature overnight. The resultant copolymer latex was coagulated in 10% NaCl solution, filtered, and washed with distilled water and then with methanol. The wet copolymer was then dried at room temperature in a forced-convection oven. A solution of the vinylbenzyl chloride-styrene copolymer in DMF was then prepared for membrane casting.
Workup
- customto form a solution
- temperatureThe solution was further cooled to 15° C.
- additiona mixture of 39 g
- temperatureThe mixture was heated slowly to 35° C.
- customheld at this temperature overnight
- filtrationfiltered
- washwashed with distilled water
- customThe wet copolymer was then dried at room temperature in a forced-convection oven
- customA solution of the vinylbenzyl chloride-styrene copolymer in DMF was then prepared for membrane casting
Sources & evidence
- ORD record
- ord-f585081129eb4cda80bb1d323fafccb0
- Source dataset
- uspto-grants-1986_04
- Patent number
- US04584246
Reaction notes
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