Multi-step reaction with 8 steps
1: bromine; acetic acid / 2 h / 10 - 20 °C
2: copper(ll) bromide; isopentyl nitrite / acetonitrile / 2 h / Inert atmosphere; Reflux
3: water; acetonitrile / 20 °C
4: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 75 °C / Inert atmosphere
5: tris-(dibenzylideneacetone)dipalladium(0); zinc; 1,1'-bis-(diphenylphosphino)ferrocene / N,N-dimethyl-formamide / 1 h / 100 °C / Inert atmosphere
6: hydrogen bromide / 2 h / Reflux
7: thionyl chloride / Inert atmosphere; Reflux
8: pyridine; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; copper(l) iodide / acetonitrile / 24 h / 40 °C
With
pyridine; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); N-Bromosuccinimide; copper(l) iodide; thionyl chloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; hydrogen bromide; bromine; acetic acid; copper(ll) bromide; zinc; isopentyl nitrite;
In
water; N,N-dimethyl-formamide; acetonitrile;