Ethyl vinyl ether → HCID 131721424, compound
Reaction equation
[OH:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=[CH2:7])=[CH:4][CH:3]=1.[C:10](#[N:15])/[CH:11]=[CH:12]/[C:13]#[N:14].[CH2:16]([O:18][CH:19]=[CH2:20])[CH3:17]>>[CH2:16]([O:18][CH2:19][CH2:20][O:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=[CH2:7])=[CH:4][CH:3]=1)[CH3:17].[OH:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=[CH2:7])=[CH:4][CH:3]=1.[C:10](#[N:15])/[CH:11]=[CH:12]/[C:13]#[N:14]Participants
3
Procedure
Using 9.0 g of poly(p-hydroxystyrene/fumaronitrile) obtained according to (2) above and 2.8 g of ethylvinyl ether, the procedure of (3) of Preparation Example 1 was carried out for reaction and after-treatments to obtain 8.3 g of poly(p-1-ethoxyethoxystyrene/p-hydroxystyrene/fumaronitrile) as white powdery crystal. P-1-ethoxyethoxystyrene unit/p-hydroxystyrene unit molar ratio in the polymer≈3:7 (1H NMR). Mw≈20,000; Mw/Mn=1.85 (GPC with polystyrene calibration).
Workup
- customobtained
- customwas carried out for reaction
Sources & evidence
- ORD record
- ord-5c188b70ae864d0fab4df9ba357e6c7a
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05976759
Reaction notes
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