Methanol → 4-Styrenesulfonic acid

HRID 484556

Reaction equation

HRID 484556 reaction equation
N[C:2]1[C:3]([S:8]([OH:11])(=[O:10])=[O:9])=[CH:4][CH:5]=[CH:6][CH:7]=1.N[C:13]1C=CC(S(O)(=O)=O)=C[CH:14]=1.CO>C(O)(C)C>[CH2:13]=[CH:14][C:6]1[CH:5]=[CH:4][C:3]([S:8]([OH:11])(=[O:10])=[O:9])=[CH:2][CH:7]=1

Participants

5

Reactant 3

HCID 887MethanolHCID 69262-Aminobenzenesulfonic acidHCID 8479Sulfanilic acid

Product 1

HCID 759054-Styrenesulfonic acidYield 73%

Reagents, catalysts & solvents 1

HCID 3776IsopropanolSolvent

Procedure

Example 13 was repeated, but instead of aniline-2-sulphonic acid the same amount of aniline-4-sulphonic acid and instead of methanol the same volume of iso-propanol were used. 15.0 g (73%) of styrene-4-sulphonic acid, Na salt, were obtained.

Sources & evidence

ORD record
ord-e2c419c1900c4b19bf38dbe1babbbe43
Source dataset
uspto-grants-1993_07
Patent number
US05231223

Linked notes

Loading…