Propargyl-PEG4-bromide synthesis
- Product Name:Propargyl-PEG4-bromide
- CAS Number:1308299-09-3
- Molecular formula:C11H19BrO4
- Molecular Weight:295.17
87450-10-0
112 suppliers
$48.00/250mg
1308299-09-3
69 suppliers
$45.00/5mg
Yield:1308299-09-3 95%
Reaction Conditions:
Stage #1: tetraethylene glycol monopropargyl etherwith triphenylphosphine in dichloromethane at 0; for 0.25 h;Inert atmosphere;
Stage #2: with carbon tetrabromide in dichloromethane at 0 - 20;Inert atmosphere;
References:
Fernandes, Antony E.;Riant, Olivier;Jensen, Klavs F.;Jonas, Alain M. [Angewandte Chemie - International Edition,2016,vol. 55,# 37,p. 11044 - 11048][Angew. Chem.,2016,vol. 128,p. 11210 - 11214,5] Location in patent:supporting information
112-60-7
380 suppliers
$7.00/25g
1308299-09-3
69 suppliers
$45.00/5mg
875770-32-4
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1308299-09-3
69 suppliers
$45.00/5mg