N-vinyl-2-pyrrolidone → N-1-Octylacrylamide Acrylamide DMA N-Vinylpyrrolidinone

HRID 358793

Reaktionsgleichung

Reaktionsgleichung von HRID 358793
C(OS([O-])(=O)=O)CCCCCCCCCCC.[Na+].[CH2:19]([NH:27][C:28](=[O:31])[CH:29]=[CH2:30])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH3:26].[CH:32]([N:34]1[CH2:38][CH2:37][CH2:36][C:35]1=[O:39])=[CH2:33].C1(N)C(F)=C(F)C(F)=C(N)C=1F.Cl.Cl>O.C(N)(=O)C=C.CO.CC(C)=O.CC(C)=O.CC(N(C)C)=O>[CH2:19]([NH:27][C:28](=[O:31])[CH:29]=[CH2:30])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH3:26].[C:35]([NH2:34])(=[O:39])[CH:36]=[CH2:37].[CH3:36][C:35]([N:34]([CH3:38])[CH3:32])=[O:39].[CH:32]([N:34]1[CH2:38][CH2:37][CH2:36][C:35]1=[O:39])=[CH2:33]

Komponenten

10

Versuchsvorschrift

A solution was prepared of 3.0 g of sodium dodecylsulfate in 300 mL of deoxygenated water. N-1-octylacrylamide, 0.597 g, was dissolved in this solution folloW®d by 18.30 g of acrylamide, 19.38 g of DMA and 2I.73 g of N-vinylpyrrolidinone (NVP). The resulting solution was carefully transferred to a 1 L Morton style resin kettle fitted with a chilled water condenser, thermometer, inert gas sparger and mechanical stirrer. The temperature was adjusted to 25 C and polymerization was initiated by the addition of 0.108 g of 2,2'-azobis(N,N,--dimethylene-isobutyramidine) dihydrochloride. After stirring for 16 hr at 25°±0.2° C., a 250 mL portion of the viscous solution was added to 3 L of acetone. The precipitated polymer was then masticated in a Waring blender with methanol/acetone, filtered and dried under vacuum at 30° C. The yield of polymer was 55.53 g. Other examples of these polymers are given in Table III.

Aufarbeitung

  1. customfitted with a chilled water condenser
  2. customThe temperature was adjusted to 25 C and polymerization
  3. filtrationfiltered
  4. customdried under vacuum at 30° C

Quellen und Nachweise

ORD-Eintrag
ord-31efc3a66a4f4a569fa7ab4020729223
Quelldatensatz
uspto-grants-1991_03
Patentnummer
US04997878

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