تفاعل #2006472
ord-f5b56fa72c524b4dad2f4cfc38d09b66
معادلة التفاعل
bis-tert butyl phosphate
chloroiodomethane
→
di-tert-butyl chloromethyl phosphate
الكواشف
لا شيء
المذيبات
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1أخرىthe benzene was removed under vacuum
- 2workup.ADDITIONA portion of 500 ml of ethyl ether was added to the residue and insoluble solid
- 3ترشيحwas filtered away
- 4أخرىConcentration of the filtrate in vacuo and removal of the volitiles on a vacuum pump
الإجراء التجريبي
The tetrabutylammonium salt of bis-tert butyl phosphate (45.1 g, 0.1 mol) and chloroiodomethane (200 g, 1.14 mol) were combined in 100 ml of benzene and the mixture was stirred at room temperature for four hours and then the benzene was removed under vacuum. A portion of 500 ml of ethyl ether was added to the residue and insoluble solid was filtered away. Concentration of the filtrate in vacuo and removal of the volitiles on a vacuum pump provided di-tert-butyl chloromethyl phosphate, as a light yellow or light brown oil which was utilized in the next step without further purification.