Table 1.

Bulk polymerizations of 1 at 130 °C^a

Entry	M	[M]/[I]	t/min	Conv.b (%)	X n c	X n d	PDIe	Tgf (°C)
1	1	25	30	90	23	22	1.48	2.7
2	1	50	40	87	44	48	1.46	7.9
3	1	100	60	80	80	65	1.55	8.3
4	1	200	100	85	170	135	1.60	8.5

^aUsing Sn(Oct)₂ as a catalyst and TBBA as an initiator.

^bMeasured by ¹H NMR.

^cCalculated from [M]/[I] and corrected for conversion.

^dDetermined from ¹H NMR using end group analysis.

^eMeasured by GPC in THF.

^fDetermined by DSC.