Differentiation between carbonyls and acetals in 1, 3-dithiane and 1, 3-dithiolane synthesis catalyzed by organotin triflates

~%

~86%

~%

~%

~99%

~3%

~%

~%

~%

~%

~87%

~%

~%

~%

~%

~%

~81%

~%