115672-05-4Relevant articles and documents
Manganese(II)/Picolinic Acid Catalyst System for Epoxidation of Olefins
Moretti, Ross A.,Du Bois,Stack, T. Daniel P.
supporting information, p. 2528 - 2531 (2016/07/06)
An in situ generated catalyst system based on Mn(CF3SO3)2, picolinic acid, and peracetic acid converts an extensive scope of olefins to their epoxides at 0 °C in 5 min, with remarkable oxidant efficiency and no evidence of radical behavior. Competition experiments indicate an electrophilic active oxidant, proposed to be a high-valent Mn = O species. Ligand exploration suggests a general ligand sphere motif contributes to effective oxidation. The method is underscored by its simplicity and use of inexpensive reagents to quickly access high value-added products.
SmI2-mediated radical cyclizations directed by a C-Si bond
Harb, Hassan Y.,Collins, Karl D.,Altur, Jose V. Garcia,Bowker, Sue,Campbell, Leonie,Procter, David J.
supporting information; experimental part, p. 5446 - 5449 (2011/02/24)
The use of a silicon stereocontrol element in cyclobutanol and cyclopentanol-forming cyclizations mediated by SmI2 results in excellent diastereocontrol. The C-Si bond in the products of cyclization provides a versatile handle for further manip
The Regiochemistry and Stereochemistry of the Hydroboration of Allylsilanes
Fleming, Ian,Lawrence, Nicholas J.
, p. 3309 - 3326 (2007/10/02)
The hydroboration of a wide range of allylsilanes 3 and 5-21 is found to be generally regioselective for attachment of the boron to C-3 and hydrogen to C-2 of the allyl unit, and to be generally stereoselective in the sense 1, with attachment of the boron