Title: | Ru(ii)-Catalyzed spirocyclization of aryl N-sulfonyl ketimines with aryl isocyanates through an aromatic C-H bond activation |
Address: | "Centre for Semiochemicals, CSIR-Indian Institute of Chemical Technology, Hyderabad - 500 007, India. basireddy@iict.res.in and Academy of Scientific and Innovative Research (AcSIR), New Delhi - 110025, India. Centre for Semiochemicals, CSIR-Indian Institute of Chemical Technology, Hyderabad - 500 007, India. basireddy@iict.res.in. Laboratory of X-ray Crystallography, CSIR-Indian Institute of Chemical Technology, Hyderabad - 500 007, India" |
ISSN/ISBN: | 1477-0539 (Electronic) 1477-0520 (Linking) |
Abstract: | A novel one-pot strategy has been developed for the construction of spiro-isoindolinone-benzosultams through a Ru(ii)-catalyzed sequential C-C and C-N bond formation. This method is highly atom-economical and compatible with a wide range of substituents. This is the first report on the spirocyclization of 3-aryl N-sulfonyl ketimines with aryl isocyanates to produce highly rigid and pharmaceutically relevant spirocycles through a C-H bond activation |
Notes: | "PubMed-not-MEDLINEK, Nagarjuna Reddy U, Subhadra B, Sridhar B V, Subba Reddy eng England 2018/03/23 Org Biomol Chem. 2018 Apr 4; 16(14):2522-2526. doi: 10.1039/C7OB03198J" |