tert-Butyl acrylate → HCID 20068444, compound
Reaction equation
[C:1]([O:5][C:6]([CH3:9])([CH3:8])[CH3:7])(=[O:4])[CH:2]=[CH2:3].[C:10]([O-])(=O)[CH:11]=C>>[C:1]([O:5][C:6]([CH3:9])([CH3:8])[CH3:7])(=[O:4])[CH:2]=[CH2:3].[CH2:10]=[CH2:11]Participants
3
Procedure
The composition of the copolymers was determined by 13C-NMR in CDCl3. The acrylate ester content was calculated by averaging the integral values for the acrylate carbonyl and quaternary carbon of t-butyl group. Ethylene content is then obtained by correcting the total aliphatic integral for the t-butyl acrylate integration. Furthermore, acrylate-centered traits were quantified by integration of three clusters of methine resonances: EAE: 46.5, EAA/AAE: 44.2, AAA: 42.2 ppm. The copolymer was found to have 76 mol % t-butyl acrylate with EAE:EAA/AAE:AAA=8:38:53.
Sources & evidence
- ORD record
- ord-ebd5847e888f4bc893606714f086f817
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06479425B1
Reaction notes
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