Methanesulfonic Acid → HCID 178454824, compound

HRID 986899

Reaction equation

HRID 986899 reaction equation
O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O.[CH3:15][S:16]([OH:19])(=[O:18])=[O:17].[C:20]1([S:26]([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)=[O:27])[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1.C(O[C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1)CCC>>[CH3:15][S:16]([O-:19])(=[O:18])=[O:17].[CH2:25]([O:27][SH+:26]([C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1)([C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)[C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)[CH2:20][CH2:21][CH3:22]

Participants

5

Procedure

7 g of phosphorus pentoxide and 70 g of methanesulfonic acid were mixed while stirring, dissolved and then stirred at room temperature. Thereto, 25 g (0.124 mol) of diphenyl sulfoxide and 20.4 g (0.136 mol) of n-butoxybenzene were added while stirring and stirred at 50° C. for 4 hours. The reaction solution obtained was poured into 500 ml of ice water, washed twice with 150 ml of toluene and rendered to be alkalescent by tetramethylammonium hydroxide, thereby obtaining an aqueous solution of butoxyphenyldiphenylsulfoniummethane sulfonate.

Workup

  1. dissolutiondissolved
  2. stirringstirred at room temperature
  3. stirringwhile stirring
  4. stirringstirred at 50° C. for 4 hours
  5. customThe reaction solution obtained
  6. washwashed twice with 150 ml of toluene

Sources & evidence

ORD record
ord-3e35dcdd7f994166b5c5028143ceb79c
Source dataset
uspto-grants-2003_10
Patent number
US06630280B1

Linked notes

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