Preparation of pyridyl Grignard reagents and cross coupling reactions with sulfoxides bearing azaheterocycles

~73%

~%

~56%

~63%

~%

~43%

~75%

~62%

~%

~85%

~65%

~83%

~62%

~%

~24%

~13%

~%

~%

~12%

~25%

~%

~45%

~%