Cobalt (II) complexes of porphyrins are effective catalysts for intramolecular nitrene insertion of C–H bonds with arylsul fonyl azides. The cobalt-catalyzed process can proceed effi ciently …
W Love, D Brundish, W Rhys-Williams… - US Patent …, 2011 - Google Patents
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US9399762B2 - Methods and systems for sulfimidation or sulfoximidation of organic molecules - Google Patents US9399762B2 - Methods and systems for sulfimidation or sulfoximidation of …
C Costentin, M Robert, S Drouet, G Passard… - US Patent …, 2018 - Google Patents
The present invention relates to porphyrins of formula (I): wherein R to R", Rl'to RO', X, X'Y and Y'are as described in claim 1. The invention also relates to complexes of said …
CC Farwell, JA McIntosh, FH Arnold - US Patent 10,501,762, 2019 - Google Patents
US10501762B2 - Methods and systems for sulfimidation or sulfoximidation of organic molecules - Google Patents US10501762B2 - Methods and systems for sulfimidation or …
XP Zhang - US Patent 7,847,041, 2010 - Google Patents
The present invention provides for a general and efficient catalytic system for asymmetric cyclopropanation of elec tron-deficient olefins. The cobalt (II) complex of the D-sym metric …