4-Chlorostyrene → HCID 86749845, compound
Reaction equation
[C:1]([O:5][C:6]1[CH:13]=[CH:12][C:9]([CH:10]=[CH2:11])=[CH:8][CH:7]=1)([CH3:4])([CH3:3])[CH3:2].[Cl:14][C:15]1[CH:22]=[CH:21][C:18]([CH:19]=[CH2:20])=[CH:17][CH:16]=1>>[C:1]([O:5][C:6]1[CH:7]=[CH:8][C:9]([CH:10]=[CH2:11])=[CH:12][CH:13]=1)([CH3:4])([CH3:2])[CH3:3].[Cl:14][C:15]1[CH:22]=[CH:21][C:18]([CH:19]=[CH2:20])=[CH:17][CH:16]=1Participants
3
Procedure
Using p-tert-butoxystyrene (83.7 g, 0.475 mole) and p-chlorostyrene (3.5 g, 0.025 mole), the polymerization and the treatment were carried out in the same manner as described in Synthesis Example 1, (1), to give 75.9 g of poly(p-tert-butoxystyrene/p-chlorostyrene) as white powder having Mw 22000 (GPC with polystyrene calibration). The polymer was found to have p-tert-butoxystyrene unit and p-chlorostyrene unit in a molar ratio) of ca. 95:5 based on 1HNMR.
Workup
- customthe polymerization
- customas described in Synthesis Example 1, (1),
Sources & evidence
- ORD record
- ord-34fd181b5d53438eb04702d5283ed332
- Source dataset
- uspto-grants-1996_09
- Patent number
- US05558971
Reaction notes
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