hydrobromide perbromide had earlier been selectively used Fig. 1. Fig. 2. for nuclear bromination of phenols (13). Another method of entry to 3,4-benzo-9-bromo-2-oxabicylo[3.3. llnonane of the type 9 may involve oxymercuration and replacement of the chloromercury group by bromine, which is a relatively low- yield (10) (overall) process.
Officially, Vladimir Putinâs net worth is thought to be around $70 billion according to Forbes, which makes the Russian the second-richest man in the world since Bill Gatesâ net worth is $79.3 billion in 2015.
Born in the times of Soviet Union, Vladimir Putin holds the position of the Prime Minister of the Russian Government, which is one of the main sources of Vladimir Putin net worth. Moreover, between the years of 1999-2008, the politician was elected to be the President of the Russian Federation.