Water → HCID 15043625, compound

HRID 1085357Notes

Reaction equation

HRID 1085357 reaction equation
[C:1]1(=[O:7])[O:6][C:4](=[O:5])[CH:3]=[CH:2]1.[S:8]([O-:11])([O-:10])=[O:9].[Na+].[Na+].[OH2:14]>>[S:8]([CH:2]([CH:3]([S:8]([OH:11])(=[O:10])=[O:9])[C:4]([OH:14])=[O:5])[C:1]([OH:6])=[O:7])([OH:11])(=[O:10])=[O:9]

Participants

4

Procedure

75 parts of castor oil-β-naphthol oxethylation product (b) are reacted with 5.2 parts of maleic anhydride, and thereafter with 6.7 parts of anhydrous sodium sulfite in 125.3 parts of water. The amount of water added can vary between 50 and 80% by weight of the final solution.

Sources & evidence

ORD record
ord-f72147480bc64ed5bff616ab5c6afbdd
Source dataset
uspto-grants-1991_04
Patent number
US05008442

Reaction notes

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