Reaktion #1563196

ord-531192417d58416cbae173063a42cb99

Reaktionsgleichung

O=[PH2]O
phosphinic acid
C=CCCCCCCCCCCCCCCCC
octadecene
→
CCCCCCCCCCCCCCCCCCP(O)O
octadecylphosphonous acid
Ausbeute 98.6%

Edukte

O=[PH2]O
phosphinic acid
C=CCCCCCCCCCCCCCCCC
octadecene

Reagenzien

O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.[Pd].[Pd]
tris(dibenzylideneacetone)dipalladium
CC1(C)c2cccc(P(c3ccccc3)c3ccccc3)c2Oc2c(P(c3ccccc3)c3ccccc3)cccc21
4,5-bis(diphenylphosphino)-9,9-dimethylxanthene

Lösungsmittel

C1CCOC1
tetrahydrofuran

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Example 7 is repeated with 66 g (0.5 mol) of phosphinic acid, 140.0 g (0.5 mol) of octadecene, 23 mg of tris(dibenzylideneacetone)dipalladium and 32 mg of 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene in 500 g of tetrahydrofuran followed by working up to obtain 157 g (85% of theory) of octadecylphosphonous acid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09018413B2uspto-grants-2015_04