반응 #1880948

ord-2b589cc700b3411e8ab9872cb5abea2f

반응 방정식

O
water
C#Cc1ccc(O)cc1
poly(p-hydroxystyrene)
CC(C)Cl
isopropyl chloride
O
water
CCN(CC)CC
triethylamine
C=Cc1ccc(O)cc1.C=Cc1ccc(OC(C)C)cc1
p-hydroxystyrene p-isopropoxystyrene

반응 조건

온도
52.5°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The resultant reaction mixture
  2. 2
    기타the upper layer was removed by decantation
  3. 3
    기타The viscous resinous substance obtained
  4. 4
    기타The rubbery resin precipitated
  5. 5
    기타was 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.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07022456B2uspto-grants-2006_04