Yu, Hao’s team published research in Chemistry – An Asian Journal in 2016 | CAS: 145026-07-9

Copper-Catalyzed Direct Sulfoximination of Heteroaromatic N-Oxides by Dual C-H/N-H Dehydrogenative Cross-Coupling. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 4381-25-3 and 83730-53-4.

A dual C-H/N-H dehydrogenative coupling of quinoline-type N-oxides with sulfoximines that leads to N-(hetero)arylsulfoximines in high yields was realized by using a catalytic amount of CuBr in air. The method does not require any addnl. ligand, base, reactivity modifier or oxidant and provides a practical route towards a series of sulfoximidoyl-functionalized quinolines and derivatives

Copper-Catalyzed Direct Sulfoximination of Heteroaromatic N-Oxides by Dual C-H/N-H Dehydrogenative Cross-Coupling. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem