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The Schenck ene reaction or the Schenk reaction is the reaction of singlet oxygen with alkenes to yield hydroperoxides. The hydroperoxides can be reduced to allylic alcohols or eliminate to form unsaturated carbonyl compounds. It is a type II photooxygenation reaction, and is discovered in 1944 by Günther Otto Schenck. [1]
This makes excitation of O 2 a less energetically restrictive process. In the first excited state of O 2, a 22 kcal/mol energy increase from the ground state, both electrons in the antibonding orbitals occupy a degenerate π* orbital, and oxygen is now in a singlet state (indicated as 1 O 2). [3] 1 O 2 is very reactive with a lifetime between ...
2 Keith Robertson Cochrane CBE FRSE (born 11 February 1965) is a Scottish businessman and former chief executive (CEO) of Weir Group , Stagecoach Group and Carillion plc (interim). In March 2019, he was appointed CEO of Schenck Process.
The Carl Schenck Award, offered annually by the Technical University in Darmstadt, is dedicated to him.The TU campus houses two units of Dürr's Measuring and Process Systems division: the Balancing and Assembly Products unit (BAP); and the Schenck Technologie und Industriepark.
ZoomInfo Technologies (NASDAQ: ZI) Q2 2024 Earnings Call Aug 05, 2024, 4:30 p.m. ET. ... we deployed a new business risk model to flag and require prepayment from prospects at the greatest risk of ...
ZoomInfo Technologies Inc., is a software and data company which provides data for companies and business individuals. [2] [3] [4] Their main product is a commercial search-engine, specialized in contact and business information. From the internet and other sources, the company collects contact and other information about individuals, companies ...
The company has its origins with the inventors Jacob Perkins (1766–1849) and Joseph Baker, both immigrants from America.. Jacob Perkins. After moving from Massachusetts to England in 1819, Perkins son Angier March Perkins (1799–1881) founded the firm of A. M. Perkins & Co Ltd to manufacture the inventions of his father, such as a steam oven for baking bread. [5]
Mary Schenck Woolman (1860–1940), pioneer in vocational education (born Mary Schenck) Michael Schenck (1876–1948), Justice of the North Carolina Supreme Court; Nicholas Schenck (1881–1969), American film industry executive; Norman C. Schenck, mycologist who described Glomus aggregatum; Paul Schenck (born 1958), clergyman, lecturer, and author