تفاعل #2006474

ord-a490d813b217424c8d2caee980af7025

معادلة التفاعل

CC(C)(C)OP(=O)([O-])OC(C)(C)C.CCCC[N+](CCCC)(CCCC)CCCC
tetrabutylammonium di-tert-butyl phosphate
ClCI
chloroiodomethane
CC(C)(C)OP(=O)(OCCl)OC(C)(C)C
di-tert-butyl chloromethyl phosphate

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىwere removed under vacuum
  2. 2
    workup.ADDITION500 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 remaining volatiles

الإجراء التجريبي

A mixture of tetrabutylammonium di-tert-butyl phosphate (57 g, 0.126 mol, Digital Specialty Chemicals) and chloroiodomethane (221 g, 1.26 mol) was stirred at room temperature for four hours before the volatiles were removed under vacuum. 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 remaining volatiles using a vacuum pump provided di-tert-butyl chloromethyl phosphate as a light brown or yellow oil, which was utilized in the next step without further purification.

المصدر

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