Hexamethyldisiloxane → Methylphenethylpentamethyldisiloxane
반응식
CC1C=CC=CC=1[CH2:4][CH2:5][Si:6]([CH3:21])([CH3:20])[O:7][Si:8]([CH3:19])([CH3:18])[CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1C.C[Si](C)(C)O[Si](C)(C)C>>[CH3:4][CH2:5][Si:6]([CH3:21])([CH3:20])[O:7][Si:8]([CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)([CH3:18])[CH3:19]참가 물질
3
실험 절차
The following were charged to a 1 L roundbottom flask equipped with a stirrer and thermometer: 200 g 1,3-di(2-methylphenethyl)tetramethyldisiloxane as prepared in Example 3, 600 g hexamethyldisiloxane, and 5 g thoroughly dehydrated activated clay. This was followed by heating to 80° to 85° C. and stirring for 2 hours. The reaction mixture was then filtered and the filtrate was heated in vacuo to afford 170 g 2- (methylphenethylpentamethyldisiloxane.
후처리
- additionThe following were charged to a 1 L roundbottom flask
- customequipped with a stirrer
- temperatureby heating to 80° to 85° C.
- filtrationThe reaction mixture was then filtered
- temperaturethe filtrate was heated in vacuo
출처 및 근거
- ORD 기록
- ord-a193a865f9d64be98bab1215af7a157f
- 출처 데이터셋
- uspto-grants-1994_04
- 특허 번호
- US05300669
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