Pyridine hydrobromide perbromide mediated regioselective heterocyclization of ortho-cyclohexenyl phenols1 Krishna C. Majumdar and Anup K. Kundu Abstract: A number of 3,4-benzo-9-bromo-2-oxabicyclo[3.3. Ilnonanes (9a-11) are synthesized in almost quantitative yields by regioselective heterocyclization of ort11o-cyclohexenyl phenols (80-11).
Vladislav Doronin net worth: $1 Billion. Vladislav Doronin net worth: Vladislav Doronin is a Russian born billionaire who has a net worth of $1 billion dollars. Vladislav Doronin is the President of Capital Group, a Russian real estate development and construction company focused on elite housing complexes.Vladislav Doronin became internationally known after he began dating supermodel Naomi Campbell, and was rumored to have proposed marriage to her, in 2008.The couple now resides together in Doronin's primary house in Russia, but they travel extensively to properties around the globe.ladislav Doronin is the President of Capital Group, a Russian real estate development and construction company focused on elite housing complexes.
During his early years, Vlad graduated from the Moscow Lomonosov University. His first venture, The Capital Group came into existence in the year 1991. Life was smooth for Vladislav until the age of 26; he first hit the news when his marriage with Ekaterina Doronin hit the rocks after 9 years.The couple had a daughter by then. They started living separately from 1998. Doronin hit the news again in 2008, when he first met supermodel Naomi Campbell at The Cannes.ife was smooth for Vladislav until the age of 26; he first hit the news when his marriage with Ekaterina Doronin hit the rocks after 9 years. The couple had a daughter by then.