ε-CL/r-LA copolymerization catalysed by the Li complexes under solvent-free conditions.

Run	Catalyst	CL : LA : Li	T (°C)	Time (h)	Conversion CL/LAa (%)
1	1	100 : 100 : 1	130	24	0/66
2	2				0/80
3	5				0/79
4	6				0/99
5	7				0/70
6	8				0/83
7	9				0/71

^aDetermined by ¹H NMR spectroscopy on crude reaction mixture.