Phenothiazine → Hydroxyethylimidazole Acrylate

HRID 913380Notes

Reaction equation

[C:1]([O:5]C)(=[O:4])[CH:2]=[CH2:3].[OH:7][CH2:8][CH2:9][C:10]1[NH:11][CH:12]=[CH:13][N:14]=1.C1C2NC3C(=CC=CC=3)SC=2C=CC=1.COC1C=CC(O)=CC=1>>[C:1]([OH:5])(=[O:4])[CH:2]=[CH2:3].[OH:7][CH2:8][CH2:9][C:10]1[NH:11][CH:12]=[CH:13][N:14]=1

Participants

Reactant 4

HCID 7108Phenothiazine

HCID 7294Methyl Acrylate

HCID 90154-Methoxyphenol

HCID 150160802-(1H-imidazol-2-yl)ethan-1-ol

Product 1

HCID 67412270Hydroxyethylimidazole Acrylate

Procedure

At a temperature of 60° C., methyl acrylate (MA) and hydroxyethylimidazole (HEI) in a molar ratio of 5:1 were heated in the presence of 50 ppm of phenothiazine, 500 ppm of hydroquinone monomethyl ether and 1.25 mol % of a catalyst (based on hydroxyethylimidazole) for 5 h.

Sources & evidence

ORD record: ord-9bd0b1b7868b45179706b848c10dc493
Source dataset: uspto-grants-2011_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08026374B2

Reaction notes

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