Table 2. Synthesis of glycerol-derived polyesters using 1c as catalyst.

Entry	Polymer	Mol% 1c	% 1,2 a	% branch a	M n b (kDa)	Đ b	Yield
1 c	PGS	1	7	<1	24.4	1.4	93%
2	PGD	1	5	<1	19.6	1.1	87%
3 d	PGA	5	3	<1	30.0	1.4	94%
4	PGI	2	15	<1	10.0	1.6	90%
5	PGT	2	13	<1	10.0	1.4	92%

^aDetermined by quantitative ¹³C NMR spectroscopy.

^bDetermined by GPC.

^cExperiment was carried out on 1 g scale.

^d2 equiv. of iPr₂NEt were employed.