반응 #1880948
ord-2b589cc700b3411e8ab9872cb5abea2f
반응 방정식
water
poly(p-hydroxystyrene)
isopropyl chloride
water
triethylamine
→
p-hydroxystyrene p-isopropoxystyrene
반응 조건
온도
52.5°CELSIUS
상세 조건
See reaction.notes.procedure_details.
후처리
- 1기타The resultant reaction mixture
- 2기타the upper layer was removed by decantation
- 3기타The viscous resinous substance obtained
- 4기타The rubbery resin precipitated
- 5기타was dried under vacuum
실험 절차
In 100 mL of acetone were dissolved 16.2 g of poly(p-hydroxystyrene) and isopropyl chloride. To this reaction mixture was added 1.8 g of triethylamine. This mixture was stirred at 50 to 55° C. for 5 hours. The resultant reaction mixture was transferred to 1,000 mL of water, and the upper layer was removed by decantation. The viscous resinous substance obtained was dissolved in 75 mL of acetone, and this solution was transferred to 500 mL of water. The rubbery resin precipitated was dried under vacuum. Thus, 15.4 g of poly(p-hydroxystyrene/p-isopropoxystyrene) was obtained as a white powder.