[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11]Br.[S:13]([O-:16])([O-:15])=[O:14].[Na+:17].[Na+].C(O)C.BrCCS([O-])(=O)=O.[Na+]>O>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][S:13]([O-:16])(=[O:15])=[O:14].[Na+:17]1,10-Dibromodecane (7.5 g, 25 mmol), sodium sulfite (1.4 g, 11 mmol), ethanol (25 mL) and water (20 mL) were reacted and worked up analogously to sodium 2-bromoethane sulfonate. Yield: 1.8 g (23%) colorless solid, melting point 342° C., IR (ATR): {tilde over (ν)}=3541 (s), 3481 (s), 2916 (s), 2874 (m), 2853 (s), 2095 (w), 1627 (m), 1472 (m), 1307 (w), 1281 (w), 1250 (w), 1230 (m), 1197 (m), 1178 (s), 1055 (m), 1044 (m), 968 (w), 796 (m), 721 (w), 640 (w), 608 cm−1 (m). HRMS (ESI) (C10H21BrNaO3S+): calculated 323.0287. found 323.0602, Δ=31.5 mmu.
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