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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534169Generated: November 4, 2026

Methacrylamide → Methacrylic Acid

https://huagongshe.com/reaction/1534169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacrylamideHCID 6595—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantPropanamide, 2-hydroxy-2-methyl-HCID 83059—
SolventAcetoneHCID 180—
ProductMethacrylic AcidHCID 409332%
ProductMethacrylonitrileHCID 313688%

Reaction Steps

At the step (III) of Example 1, the reaction was carried out in the same manner as in Example 1 except that an aqueous solution was used in place of the N-methylpyrrolidone solution. As a result, the conversion of the α-hydroxyisobutyric acid amide as starting material was 98.6%, and the yield of methacrylic acid amide based on the converted starting material was 41.8 ol %. In addition, 32% of methacrylic acid, 10% of acetone, and 8% of methacrylonitrile were formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05087737
Source datasetuspto-grants-1992_02
ORD IDord-7a7c59a9d74d4914beb78102e390f4b7
Source noteuspto-grants-1992_02