Gantrez ES 425 → Methylparaben

HRID 1380268Notes

Reaction equation

HRID 1380268 reaction equation
COC=C.C(O)(=O)/[CH:6]=[CH:7]\[C:8](O)=[O:9].CCC[CH2:16][O:17][C:18](/[CH:20]=[CH:21]\[C:22](O)=O)=[O:19].COC=C>>[OH:9][C:8]1[CH:22]=[CH:21][C:20]([C:18]([O:17][CH3:16])=[O:19])=[CH:6][CH:7]=1

Participants

3

Reactant 2

HCID 6440876Gantrez ES 425HCID 6441453(Z)-but-2-enedioic acid;methoxyethene

Product 1

HCID 7456Methylparaben

Procedure

Monobutylester of the copolymer of methylvinylether/maleic acid, sold under the tradename "GANTREZ ES 425" by G.A.F.: 0.37 g (active material)

Sources & evidence

ORD record
ord-4a5341e34d7e4d388fc59057881cb57b
Source dataset
uspto-grants-1986_04
Patent number
US04581230

Reaction notes

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