Allene → Allene Phenylacetylene

HRID 1289263

반응식

HRID 1289263 반응식
[CH2:1]=[C:2]=[CH2:3].[C:4]1([C:10]#[CH:11])[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.C=C=C.C#CC>CO>[CH2:1]=[C:2]=[CH2:3].[C:4]1([C:10]#[CH:11])[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1

참가 물질

5

반응 조건

온도
60 °C

실험 절차

In this example the starting monomers allene and phenylacetylene (HC≡C--O) are introduced into the catalyst mixture of Example 1 in a feed ratio of 62 to 38 (mole ratio). The polymerization conditions and catalyst are the same as in Example 1. After stirring at 60° C. for ten hours, a copolymer with a molecular weight of about 25,000 daltons (measured by GPC) is produced and can be isolated by precipitation to methanol. Given a starting amount of 0.5 g allene and 1.18 g phenylacetylene, the yield of copolymer will be 1.5 g, and have the formula: ##STR13##

후처리

  1. customThe polymerization conditions and catalyst
  2. customa copolymer with a molecular weight of about 25,000 daltons (measured by GPC) is produced

출처 및 근거

ORD 기록
ord-6c267fdb1d9f4bf690b4a64c6c6aacaf
출처 데이터셋
uspto-grants-1998_05
특허 번호
US05747618

연결된 노트

불러오는 중…