Trifluoroacetic acid → 3-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]propanoic acid

HRID 1013432Notes

Reaction equation

HRID 1013432 reaction equation
[O-:1][N+:2]1[O:6][N:5]=[C:4]([O:7][CH2:8][CH2:9][C:10]([O:12]C(C)(C)C)=[O:11])[C:3]=1[S:17]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)(=[O:19])=[O:18].C(O)(C(F)(F)F)=O>ClCCl>[O-:1][N+:2]1[O:6][N:5]=[C:4]([O:7][CH2:8][CH2:9][C:10]([OH:12])=[O:11])[C:3]=1[S:17]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)(=[O:18])=[O:19]

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86629015HCID 86629015, compound

Product 1

HCID 576261723-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]propanoic acid

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

14 g of the compound obtained in Step A dissolved in 100 ml of dichloromethane are placed under argon, 10 ml of TFA are added, and then stirring is carried out for 6 hours at ambient temperature.

Sources & evidence

ORD record
ord-a1e53ebe28ac4c42873f3439d7ccbf24
Source dataset
uspto-grants-2011_07
Patent number
US07981920B2

Reaction notes

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