Triphenylphosphine → (2,3,4,5,6-Pentafluorophenyl)methyl-triphenyl-phosphonium;bromide

HRID 414293

Reaktionsgleichung

Reaktionsgleichung von HRID 414293
[F:1][C:2]1[C:9]([F:10])=[C:8]([F:11])[C:7]([F:12])=[C:6]([F:13])[C:3]=1[CH2:4][Br:5].[C:14]1([P:20]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1>C(OCC)C>[Br-:5].[F:1][C:2]1[C:9]([F:10])=[C:8]([F:11])[C:7]([F:12])=[C:6]([F:13])[C:3]=1[CH2:4][P+:20]([C:21]1[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=1)([C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1

Komponenten

4

Edukt 2

HCID 11776TriphenylphosphineHCID 74484Pentafluorobenzyl bromide

Produkt 1

HCID 21282127(2,3,4,5,6-Pentafluorophenyl)methyl-triphenyl-phosphonium;bromide

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 3283Diethyl EtherLösungsmittel

Reaktionsbedingungen

Temperatur
130 °C

Versuchsvorschrift

The toluene solution from Stage 1 was mixed with triphenyl phosphine (1 g) and heated at 130° C. for 3 hours. After cooling, the solution was diluted with diethyl ether (5 cm3) and the title compound filtered off, washed with hexane (4×5 cm3) and dried by suction.

Aufarbeitung

  1. temperatureAfter cooling
  2. filtrationthe title compound filtered off
  3. washwashed with hexane (4×5 cm3)
  4. customdried by suction

Quellen und Nachweise

ORD-Eintrag
ord-071913ea308748ad9b60322c80e9fd44
Quelldatensatz
uspto-grants-1988_12
Patentnummer
US04791139

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