Entry

Solvents^a

Time (h)

Product

Yields^b (%)

1

TFE

0.5

3a

(100)^c

2

EtOH

0.5

3a

84 (93)^c

3

THF

0.5

3a

(33)^c

4

MeOH

0.5

3a

(60)^c