Technology Process of (8-Methyl-nonyl)-triphenyl-phosphonium; bromide
There total 8 articles about (8-Methyl-nonyl)-triphenyl-phosphonium; bromide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
acetonitrile;
for 48h;
Heating;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 75 percent / 47percent aq. HBr, conc. H2SO4 / 30 h / Heating
2: 80 percent / acetonitrile / 48 h / Heating
3: 1.) n-BuLi / 1.) THF, hexane, -20 deg C, 0.5 h, 2.) THF, a) -78 deg C, 2 h, b) -78 deg C to 0 deg C, 3 h
4: 90 percent / H2 / 10percent Pd/C / petroleum ether / 12 h / 11250.9 Torr
5: 91 percent / acetonitrile / 48 h / Heating
With
n-butyllithium; sulfuric acid; hydrogen bromide; hydrogen;
palladium on activated charcoal;
In
acetonitrile; Petroleum ether;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) n-BuLi / 1.) THF, hexane, -20 deg C, 0.5 h, 2.) THF, a) -78 deg C, 2 h, b) -78 deg C to 0 deg C, 3 h
2: 90 percent / H2 / 10percent Pd/C / petroleum ether / 12 h / 11250.9 Torr
3: 91 percent / acetonitrile / 48 h / Heating
With
n-butyllithium; hydrogen;
palladium on activated charcoal;
In
acetonitrile; Petroleum ether;