ChemicalBook CAS DataBase List PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE synthesis

1synthesis methods

Product Name:PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
CAS Number:2091-46-5
Molecular formula:C21H18BrP
Molecular Weight:381.25

Propargyltriphenylphosphonium bromide is readily available from Triphenylphosphine and propargyl bromide (see Propargyl Chloride) (eq 1). The presence of hydrogen bromide is absolutely necessary, otherwise the base Ph3P causes the formation of tarry products.

106-96-7 Synthesis

106-96-7
331 suppliers
$30.00/25g

603-35-0 Synthesis

603-35-0
724 suppliers
$5.00/5 g

2091-46-5
103 suppliers
$16.80/1G

Yield: 75.6%

Reaction Conditions:

with hydrogen bromide in 1,4-dioxane at 20; for 0.833333 h;

References:

Bagdasaryan;Pogosyan;Panosyan;Indzhikyan [Russian Journal of General Chemistry,2008,vol. 78,# 6,p. 1177 - 1183]

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Related Search:

N-BOC-IMINO-(TRIPHENYL)PHOSPHORANE Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt Triphenylmethane 2-(TRIMETHYLSILYL)ETHOXYMETHYLTRIPHENYLPHOSPHONIUM CHLORIDE TRIPHENYL BORATE Chlorotriphenyltin Triphenylmethyl Chloride [Bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I),98% Triphenyl(4-pyridinylmethyl)-phosphoniumchloride Triphenylphosphine oxide

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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE synthesis

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