. 2017 Nov 13;20(1):547–563. doi: 10.1080/15685551.2017.1395502

Table 3. Effect of reaction time on the synthesis of 3a, 3b (Stoichiometric 2/diphenols mixture, K₂CO₃/diphenols molar ratio: 5, 75 °C).

Time (day)		1	2	3	4	5	7
Yield (%)	3a	29	32	36	48	52	60
	3b	26	27	29	42	47	58

Table 3. Effect of reaction time on the synthesis of 3a, 3b (Stoichiometric 2/diphenols mixture, K2CO3/diphenols molar ratio: 5, 75 °C).