N-vinyl-2-pyrrolidone → HCID 86755949, Verbindung

HRID 368963

Reaktionsgleichung

Reaktionsgleichung von HRID 368963
[C:1]([O:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH:11]([CH3:13])[CH3:12])(=[O:4])[CH:2]=[CH2:3].[CH:14]([N:16]1[CH2:20][CH2:19][CH2:18][C:17]1=[O:21])=[CH2:15].[C:22]([O:26][CH2:27][CH2:28][OH:29])(=[O:25])[CH:23]=[CH2:24].N(C(C)(CC)C#N)=NC(C)(CC)C#N>C(OCC)(=O)C.CO>[C:1]([O:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH:11]([CH3:13])[CH3:12])(=[O:4])[CH:2]=[CH2:3].[C:22]([O:26][CH2:27][CH2:28][OH:29])(=[O:25])[CH:23]=[CH2:24].[CH:14]([N:16]1[CH2:20][CH2:19][CH2:18][C:17]1=[O:21])=[CH2:15]

Komponenten

7

Reaktionsbedingungen

Temperatur
57 °C

Versuchsvorschrift

A flask equipped with an agitator, condenser, nitrogen inlet tube and an addition funnel was charged with isooctyl acrylate (155.75 g), N-vinyl-2-pyrrolidone (15.75 g) and hydroxyethyl acrylate (3.50 g) premixed in a mixture of ethyl acetate (249.38 g) and methanol (13.13 g). 2,2'-Azobis-(2-methyl-butyronitrile) (0.26 g, Wako™ V-59) was added to initiate reaction. The mixture was purged with nitrogen to remove oxygen. The mixture was agitated and heated to 57° C. and the reaction was run for about 24 hours at this temperature. After termination of the reaction additional ethyl acetate (178.13 g) and methanol (9.38 g) were added. The inherent viscosity was 1.27 dl/g.

Aufarbeitung

  1. customA flask equipped with an agitator, condenser, nitrogen inlet tube and an addition funnel
  2. customreaction
  3. customThe mixture was purged with nitrogen
  4. customto remove oxygen
  5. additionAfter termination of the reaction additional ethyl acetate (178.13 g) and methanol (9.38 g) were added

Quellen und Nachweise

ORD-Eintrag
ord-be63899eadfc4337af3324fb6d4c1de3
Quelldatensatz
uspto-grants-2000_10
Patentnummer
US06136807

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