4Z,7Z,10Z,13Z-NONADECATETRAENYL BROMIDE synthesis
- Product Name:4Z,7Z,10Z,13Z-NONADECATETRAENYL BROMIDE
- CAS Number:117567-53-0
- Molecular formula:C19H31Br
- Molecular Weight:339.35
18495-27-7
54 suppliers
$25.00/250mg
117567-53-0
9 suppliers
inquiry
Yield:-
Steps:
Multi-step reaction with 8 steps
1: 1.) EtMgBr, 2.) CuBr / 1.)THF, reflux, 1 h, 2.) THF, reflux, 12 h
2: 87 percent / H2, ethylenediamine / P-2 nickel / ethanol / 4 h / 760 Torr
3: 97 percent / 50percent aq. TFA / CH2Cl2 / 3 h / 0 °C
4: 80 percent / PPh3 / CH2Cl2 / 1 h / 0 °C
5: 91 percent / n-BuLi / hexane; tetrahydrofuran / 1.5 h / -78 - 0 °C
6: 1.) EtMgBr, 2.) CuBr / 1.) THF, reflux, 10 min, 2.) THF, reflux, 12 h
7: 65 percent / H2 / P-2 nickel / ethanol / 5 h
8: 76 percent / CBr4, PPh3 / CH2Cl2 / 10 h / Ambient temperature
References:
Heitz, Marie-Paule;Wagner, Alain;Mioskowski, Charles;Noel, Jean-Pierre;Beaucourt, Jean-Pierre [Journal of Organic Chemistry,1989,vol. 54,# 2,p. 500 - 503]
13553-09-8
2 suppliers
inquiry
117567-53-0
9 suppliers
inquiry
118207-19-5
0 suppliers
inquiry
117567-53-0
9 suppliers
inquiry
118207-21-9
0 suppliers
inquiry
117567-53-0
9 suppliers
inquiry
105198-71-8
0 suppliers
inquiry
117567-53-0
9 suppliers
inquiry