Table 2 Synthesis of 2(a-l) by ChCl/HCA-DES.

Entry	Product	Time (min)	Yield (%)	M.P. °C Found	M.P. °C literature	TON [a]	TOF [(b]
1	2a	25	90	155–165	160-162²⁵	90	3.6
2	2b	30	95	163–173	195-197²⁵	95	3.16
3	2c	35	83	270–276	268-270³¹	83	2.37
4	2d	20	85	180–197	172-174²⁵	85	4.25
5	2e	25	95	199–220	242-245³²	95	3.8
6	2f	30	86	179–181	180-182²⁷	86	2.86
7	2 g	20	87	185–235	248-250³³	87	4.35
8	2 h	35	88	175–185	NEW	88	2.51
9	2i	20	90	215–220	210-212³⁴	90	4.5
10	2j	20	95	180–185	260-262³⁵	95	4.75
11	2k	15	96	281–283	285-287²⁷	96	6.4
12	2 L	20	95	160–167	170-171²⁷	95	4.75

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