906076-69-5Relevant academic research and scientific papers
Jacobsen protocols for large-scale epoxidation of cyclic dienyl sulfones: Application to the (+)-pretazettine core
Ebrahimian, G. Reza,Du Jourdin, Xavier Mollat,Fuchs, Philip L.
, p. 2630 - 2633 (2012)
A Jacobsen epoxidation protocol using H2O2 as oxidant was designed for the large-scale preparation of various epoxy vinyl sulfones. A number of cocatalysts were screened, and pH control led to increased reaction rate, higher turnover
Asymmetric synthesis of all eight seven-carbon dipropionate stereotetrads
El-Awa, Ahmad,Du Jourdin, Xavier Mollat,Fuchs, Philip L.
, p. 9086 - 9093 (2008/02/11)
Enantiopure cycloheptadienyl sulfones 6 and 7 are diastereoselectively epoxidized to yield epoxyvinyl sulfones 8, 9, 14, and 16 in high yields and diastereomeric ratios. Syn and anti methylation of epoxides 8, 9, 14, and 16 enables access to all eight pos
Double Lawton SN2′ addition to epoxyvinyl sulfones: Selective construction of the stereotetrads of aplyronine A
El-Awa, Ahmad,Fuchs, Philip
, p. 2905 - 2908 (2007/10/03)
Enantiopure epoxyvinyl sulfones function as templates for the diastereoselective construction of the three stereotetrads of aplyronine A. Lawton SN2′ addition of 3,5-dimethylpyrazole followed by its displacement in an alcohol-directed Lawton S
