Butyl Methacrylate → HCID 131734312, compound

HRID 1502618Notes

Reaction equation

HRID 1502618 reaction equation
[C:1]([O:6][CH2:7][CH2:8][N:9]([CH3:11])[CH3:10])(=[O:5])[C:2]([CH3:4])=[CH2:3].[CH2:12]([C:15](=[CH2:19])[C:16]([OH:18])=[O:17])[CH2:13][CH3:14].[CH2:20]([O:24][C:25](=[O:29])[C:26]([CH3:28])=[CH2:27])[CH2:21][CH2:22][CH3:23]>CN(C)C=O>[C:1]([O:6][CH2:7][CH2:8][N:9]([CH3:11])[CH3:10])(=[O:5])[C:2]([CH3:4])=[CH2:3].[CH2:12]([C:15](=[CH2:19])[C:16]([OH:18])=[O:17])[CH2:13][CH3:14].[CH2:20]([O:24][C:25](=[O:29])[C:26]([CH3:28])=[CH2:27])[CH2:21][CH2:22][CH3:23]

Participants

5

Procedure

Desired stoichiometric quantities of N,N-dimethylaminoethyl methacrylate (DMAEMA), propylacrylic acid (PAA), and butylmethacrylate (BMA) were added to poly(DMAEMA) macroCTA dissolved in N,N-dimethylformamide (25 wt % monomer and macroCTA to solvent). For all polymerizations [M]o/[CTA]o and [CTA]o/[I]o were 250:1 and 10:1 respectively. Following the addition of V70 the solutions were purged with nitrogen for 30 min and allowed to react at 30° C. for 18 h, copolymering the included monomers to form the [DMAEMA/PAA/BMA] random copolymer block. The resultant diblock copolymers were isolated by precipitation into 50:50 v:v diethyl ether/pentane. The precipitated polymers were then redissolved in acetone and subsequently precipitated into pentane (×3) and dried overnight in vacuo.

Workup

  1. additionthe addition of V70 the solutions
  2. customwere purged with nitrogen for 30 min
  3. customto react at 30° C. for 18 h

Sources & evidence

ORD record
ord-92622382fd2f47b88dc49adf730eaede
Source dataset
uspto-grants-2015_12
Patent number
US09211250B2

Reaction notes

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