Entry

Base

Reticular energy Kj.mol^-1

Yield (%)^a*

1

-

-

0

2

Et₃N

-

40

3

KOH

-

50

4

NaOH

824

55

5

Na₂CO₃

2301

37

6

KO^tBu

-

14

7

Cs₂CO₃

1921

58

8

K₂CO₃

2084

53

9

K₃PO₄

-

48