| Literature DB >> 25268810 |
Raja K Rit1, M Ramu Yadav, Koushik Ghosh, Majji Shankar, Akhila K Sahoo.
Abstract
S-methyl-S-2-pyridyl-sulfoximine (MPyS) directed bromination and chlorination of the 1°-β-C(sp(3))-H bond of MPyS-N-amides is realized under the influence of N-Br/Cl-phthalimides and a Pd(II)-catalyst. The sequential halogenation and acetoxylation of α-dimethyl MPyS-N-amides constructs highly functionalized α-trisubstituted aliphatic acid derivatives. The MPyS directing group is cleaved from the halogenated products and recovered.Entities:
Year: 2014 PMID: 25268810 DOI: 10.1021/ol502337b
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005