Chloroiodomethane → Di-tert-butyl (chloromethyl) phosphate

HRID 20212

反応式

HRID 20212 の反応式
[C:1]([O:5][P:6]([O-:13])([O:8][C:9]([CH3:12])([CH3:11])[CH3:10])=[O:7])([CH3:4])([CH3:3])[CH3:2].C([N+](CCCC)(CCCC)CCCC)CCC.[Cl:31][CH2:32]I>>[P:6]([O:13][CH2:32][Cl:31])([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])([O:8][C:9]([CH3:12])([CH3:11])[CH3:10])=[O:7]

参加物

3

実験手順

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.

後処理

  1. customwere removed under vacuum
  2. addition500 ml of ethyl ether was added to the residue and insoluble solid
  3. filtrationwas filtered away
  4. customConcentration of the filtrate in vacuo and removal of remaining volatiles

出典と根拠

ORDレコード
ord-56a2fca1e2d24473a6fdd37fbe0d53ca
出典データセット
uspto-grants-2010_06
特許番号
US07745625B2

関連ノート

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