Title: Riley oxidation
Post by: Vibrating_Lights on June 02, 2002, 06:06:00 PM
Post by: Vibrating_Lights on June 02, 2002, 06:06:00 PM
H.L riley et al., J. Chem. Soc.1932,1875
Oxidation of active Methylene groups to carbonyl compounds
Selenium Dioxide (Riley Oxidation)
White crystalline solid, mp 340°C, very poisonous
Selenium metal is the by-product
Solvents = dioxane, HOAc/Ac2O, H2O
(http://www.chem.uh.edu/Courses/Thummel/Chem6352/Ch12/%3CIMG%20SRC=%22Image53.gif)
Someone please pm me on how to make the image available.
VL_
Oxidation of active Methylene groups to carbonyl compounds
Selenium Dioxide (Riley Oxidation)
White crystalline solid, mp 340°C, very poisonous
Selenium metal is the by-product
Solvents = dioxane, HOAc/Ac2O, H2O
(http://www.chem.uh.edu/Courses/Thummel/Chem6352/Ch12/%3CIMG%20SRC=%22Image53.gif)
Someone please pm me on how to make the image available.
VL_
Title: Here it is
Post by: Elementary on June 02, 2002, 06:42:00 PM
Post by: Elementary on June 02, 2002, 06:42:00 PM
(https://www.thevespiary.org/rhodium/Rhodium/hive/hiveboard/picproxie_docs/000316982-file_a5fu.gif)
you just needed to remove : <br/><hr/>John Lennon - Working Class Hero[/hr]
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you just needed to remove :