Tetrafluoroboric acid → Diphenyliodonium Tetrafluoroborate

HRID 372354

반응식

HRID 372354 반응식
S(=O)(=O)(O)[O-].[C:6]1([I+:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[F:19][B-:20]([F:23])([F:22])[F:21].[H+].P(O)(O)O.[Cl-].C1([I+]C2C=CC=CC=2)C=CC=CC=1>F[B-](F)(F)F.[Ag+].O>[F:19][B-:20]([F:23])([F:22])[F:21].[C:13]1([I+:12][C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][CH:11]=2)[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1

참가 물질

7

실험 절차

The aromatic iodonium complex salts may be prepared by metathesis of corresponding aromatic iodonium simple salts (such as, for example, the diphenyliodonium bisulfate) in accordance with the teachings of Beringer, et al., J. Am. Chem. Soc. 81, 342 (1959). Thus, for examples, the complex salt diphenyliodonium tetrafluoroborate is prepared gy the addition at 60° C. of an aqueous solution containing 29.2 g. (150 millimoles) silver fluoroborate, 2 g. fluoroboric acid, and 0.5 g. phosphorous acid in about 30 ml. of water to a solution of 44 g. (139 millimoles) of diphenyliodonium chloride. The silver halide that precipitates is filtered off and the filtrate concentrated to yield diphenyliodonium fluoroborate which may be purified by recrystallization.

후처리

  1. additionthe addition at 60° C. of an aqueous solution
  2. additioncontaining 29.2 g
  3. customThe silver halide that precipitates
  4. filtrationis filtered off
  5. concentrationthe filtrate concentrated

출처 및 근거

ORD 기록
ord-f2a48067779641f884f088d03abc6070
출처 데이터셋
uspto-grants-1978_05
특허 번호
US04090936

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