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.
On March 26, 2000, he was elected President of Russia and was inaugurated on May 7, 2000. On March 14, 2004, he was elected President of Russia for the second term. Since May 8, 2008, Vladimir Putin is a Prime Minister of Russia. On March 4, 2012, he was elected President of Russia and inaugurated on May 7, 2012. Married to Lyudmila Putina.