Entry

Substrate 2

Conditions

Yields of 3 (%)

1

2

3

4

5

6

7

8

R₁ = OMe

R₂ = H

R₃ = H

R₁ = OEt

R₂ = H

R₃ = H

R₁ = OMe

R₂ = OMe

R₃ = H

R₁ = H

R₂ = OMe

R₃ = OMe

Irradiation of MW (300 W)

Conventional Heating

Irradiation of MW (300 W)

Conventional Heating

Irradiation of MW (300 W)

Conventional Heating

Irradiation of MW (300 W)

Conventional Heating

38

(p:o = 5:1)

21

(p:o = 7:1)

42

(p:o = 5:1)

32

(p:o = 5:1)

52

54

26

20