New Type of Donor-Acceptor Through-Space Conjugated Polymer

Table 1

Polymerization results.

Run	Catalyst system	Temperature/°C	Time/h	Yield**/%	𝑀w^∗∗∗	𝑀n^∗∗∗
	Inorganic base,* solvent
1	Pd(PPh3)4	80	96	14	3700	3300
	K2CO3, toluene
2	Pd(OAc)2/S-Phos****	reflux*****	24	68	49000	17000
	K3PO4, THF

^∗2.0 M Aqueous solution, **isolated yield after reprecipitation, ***estimated by GPC (CHCl₃ eluent, polystyrene standards), ****2-dicyclohexylphosphino-2^′,6^′-dimethoxybiphenyl, and *****oil bath temperature: 75°C.