Methacrylic Acid → 2,5(1H,3H)-Quinolinedione, 4,6,7,8-tetrahydro-3,7,7-trimethyl-

HRID 974233

Reaction equation

[NH2:1][C:2]1[CH2:7][C:6]([CH3:9])([CH3:8])[CH2:5][C:4](=[O:10])[CH:3]=1.[C:11](O)(=[O:15])[C:12]([CH3:14])=[CH2:13]>>[CH3:13][CH:12]1[CH2:14][C:3]2[C:4](=[O:10])[CH2:5][C:6]([CH3:9])([CH3:8])[CH2:7][C:2]=2[NH:1][C:11]1=[O:15]

Participants

Reactant 2

HCID 4093Methacrylic Acid

HCID 1366803-Amino-5,5-dimethyl-2-cyclohexen-1-one

Product 1

HCID 42102382,5(1H,3H)-Quinolinedione, 4,6,7,8-tetrahydro-3,7,7-trimethyl-

Procedure

Prepared analogously to Example G from 1-amino- 5,5-dimethylcyclohexen-3-one and methacrylic acid in an autoclave at 180° C. over a period of one hour.

Sources & evidence

ORD record: ord-590e1aafca014d499330718dfe264adf
Source dataset: uspto-grants-1991_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05068334

Linked notes

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