Efficient and Rapid Solvent-Free Acetylation of Alcohols, Phenols, and Thiols Using Catalytic Amounts of Sodium Acetate Trihydrate

Table 4

Comparison of the procedure with other related methods.

Entry	Conditions	Time	Reference
1	NaOAc	10 Min	This work
2	Polymer supported gadolinium triflate/DMSO	1.5 h	[19]
3	Gadolinium triflate/MeCN	30 Min	[16]
4	A solid supported Co(II) salen complex/50°C	45 Min	[17]
5	Carbon tetrabromide	>3 h	[46]
6	(Ru(acac)3)	5 h	[13]