تفاعل #2006472

ord-f5b56fa72c524b4dad2f4cfc38d09b66

معادلة التفاعل

CC(C)(C)OP(=O)([O-])OC(C)(C)C
bis-tert butyl phosphate
ClCI
chloroiodomethane
CC(C)(C)OP(=O)(OCCl)OC(C)(C)C
di-tert-butyl chloromethyl phosphate

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىthe benzene was removed under vacuum
  2. 2
    workup.ADDITIONA portion of 500 ml of ethyl ether was added to the residue and insoluble solid
  3. 3
    ترشيحwas filtered away
  4. 4
    أخرىConcentration 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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08168615B2uspto-grants-2012_05