Acrylamide → N-Hexadecylacrylamide Acrylamide DMA N-Vinylpyrrolidinone Sodium Acrylamido-2-methylpropane sulfonate

HRID 703242

反応式

HRID 703242 の反応式
C(OS([O-])(=O)=O)CCCCCCCCCCC.[Na+:18].[CH2:19]([NH:35][C:36](=[O:39])[CH:37]=[CH2:38])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH3:34].[C:40]([NH2:44])(=[O:43])[CH:41]=[CH2:42].[CH:45]([N:47]1[CH2:51][CH2:50][CH2:49][C:48]1=[O:52])=[CH2:46].[C:53]([NH:57][CH:58]([S:62]([O-:65])(=[O:64])=[O:63])[CH:59]([CH3:61])[CH3:60])(=[O:56])[CH:54]=[CH2:55].[Na+]>O.CO.CC(C)=O.CC(C)=O.CC(N(C)C)=O>[CH2:19]([NH:35][C:36](=[O:39])[CH:37]=[CH2:38])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH3:34].[C:40]([NH2:44])(=[O:43])[CH:41]=[CH2:42].[CH3:49][C:48]([N:47]([CH3:51])[CH3:45])=[O:52].[CH:45]([N:47]1[CH2:51][CH2:50][CH2:49][C:48]1=[O:52])=[CH2:46].[C:53]([NH:57][CH:58]([S:62]([O-:65])(=[O:63])=[O:64])[CH:59]([CH3:60])[CH3:61])(=[O:56])[CH:54]=[CH2:55].[Na+:18]

参加物

10

実験手順

A solution was prepared of 6.0 g of sodium dodecylsulfate in 300 mL of deoxygenated water. N-Hexadecylacrylamide, 0.666 g, was dissolved in this solution followed by 9.44 g of acrylamide, 8.92 g of DMA, 10.00 g of N-vinylpyrrolidinone (NVP) and 27.99 g of sodium acrylamido-2-methylpropane sulfonate. 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 0.0518 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 42.21 g.

後処理

  1. customfitted with a chilled water condenser
  2. customwas adjusted to 25° C.
  3. custompolymerization
  4. filtrationfiltered
  5. customdried under vacuum at 30° C

出典と根拠

ORDレコード
ord-ef9884ce49d540f499240fbbafa528a8
出典データセット
uspto-grants-1991_01
特許番号
US04981935

関連ノート

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