تفاعل #2507814
ord-d0b2483dac40430794f470af251f64cb
معادلة التفاعل
allylbenzene
1,1,1,4,4-pentachloro-1,4-disilabutane
→
1,1,1,4,4-Pentachloro-7-phenyl-1,4-disilaheptane
الكواشف
لا شيء
المذيبات
ظروف التفاعل
درجة الحرارة
80°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1درجة الحرارةHeat
- 2أخرىwhen exothermic reaction
- 3workup.ADDITIONTemperature during the addition
- 4أخرىwas kept below 130° C
- 5workup.ADDITIONAfter addition
- 6درجة الحرارةheat
- 7workup.DISTILLATIONAfter that product was purified by distillation
الإجراء التجريبي
18.77 g (0.159 mol) allylbenzene and 50 μl H2PtCl6/IPA solution were added to a 100 ml vessel. Solution was heated up to 80° C. and 41.85 g (0.159 mol) 1,1,1,4,4-pentachloro-1,4-disilabutane was added slowly during 30 min. Heat was switched off when exothermic reaction was observed. Temperature during the addition was kept below 130° C. After addition heat was again switched on and solution was stirred for an hour at 110° C. After that product was purified by distillation. B.p. 137° C./0.8 mbar. Yield 35.10 g (58%).