Chemoselective thioacetalisation and transthioacetalisation of carbonyl compounds catalysed by tetrabutylammonium tribromide (TBATB)

~91%

~89%

~10%

~91%

~94%

~95%

~10%

~96%

~95%

~96%

~95%

~92%

~98%

~95%

~99%

~92%

~97%

~99%

~87%

~89%