Table 2 Pechmann reactions in ADES under optimized condition.

Entry

Phenol

β-Ketoester

Product

Yield [%]

Mp (°C)

Found

Reported

1

92

183–185

185-187⁴²

2

82

149–151

150-151⁴²

3

72

154–155

155-157⁴⁰

4

92

161–162

160-162⁴²

5

95

280–282

281-282⁴⁸

6

76

159–161

162-163²⁶

7

80

245–247

244-246⁴¹

8

95

215–217

217-218⁴²

9

97

279–283

280-285⁴⁴

10

89

242–244

240-244⁴¹

11

84

234–236

235-236³⁴

12

95

240–241

242-244³⁷