Copper-catalyzed multicomponent reactions of 2-iodoanilines, benzylamines, and elemental sulfur toward 2-arylbenzothiazoles

~81%

~24%

~86%

~63%

~81%

~37%

~9%

~90%

~34%

~55%

~81%

~49%

~83%

~13%

~77%