. 2020 Oct 28;5(44):28632–28636. doi: 10.1021/acsomega.0c03645

Table 2. Catalytic Effect of Some ILs on Synthesis of 2-Arylidenindan-1,3-dione by the Reaction of Indan-1,3-dione with Benzaldehyde^a.

entry	TSIL	IL (mL)	time	yield (%)^b
1	TBB	1	48 h	25
2	Di-Fo	1	5 min	25
3	Di-Ac	1	5 min	75
4	Di-Acryl	1	10 min	80
5	2-HEAF	1	1 min	98

Reaction conditions: benzaldehyde (0.25 mmol), indan-1,3 dione (0.25 mmol), and 2-HEAF at room temperature.

Yields refer to the pure isolated products.

Table 2. Catalytic Effect of Some ILs on Synthesis of 2-Arylidenindan-1,3-dione by the Reaction of Indan-1,3-dione with Benzaldehydea.