Table 16.

Reactions of silylated hemiaminals with disulfides [246].

R	S (Se)	Z	“F−”	T, °C	Yield, %
H	S	O	CsF	80	50
H	S	O	TBATa	80	90
H	S	NCH2Ph	TBAT	60	78
H	S	NCH2Ph	TBAT	80	95
4-Cl	S	NCH2Ph	TBAT	80	95
H	Se	NCH2Ph	TBAT	80	92
4-Cl	Se	NCH2Ph	TBAT	80	75

^aTBAT: Bu₄N⁺ Ph₃SiF₂⁻.