214707-40-1Relevant articles and documents
Diastereoselective synthesis of 4-substituted L-prolines by intramolecular radical cyclization of N-aryl sulphonyl-N-allyl 3-bromoalanines: Interesting dependence of selectivity on the nature of sulphonamido groups
Basak, Amit,Bag, Subhendu Sekhar,Rudra, Kakali Rani,Barman, Jharna,Dutta, Sumana
, p. 710 - 711 (2007/10/03)
Enantiopure 4-substituted L-proline derivatives have been prepared via intramolecular radical cyclization of N-aryl sulphonyl-N-allyl-3-bromo-L-alanines in high yields. Surprisingly, the extent of selectivity was found to be primarily dependent on the nat