Carbazole Containing Copolymers: Synthesis, Characterization, and Applications in Reversible Holographic Recording

Table 2

¹H and ¹³C chemical shifts of the olefinic monomers (M1 and M2) and of their homologous structures (CEM1 and CEM2 together with OMA) in the macromolecules after polymerization. The numbers/letters in the first column correspond to the atoms numbering as indicated in Table 1.

	M1		M2		Copolymers
	^1H	^13C	^1H	^13C	^1H	^13C
1	5.97, 5.51	126.30	6.08, 5.59	128.43	1.5–2.0	52–57
2		135.63		135.96		44.8
CH3	1.84	18.17	1.96	18.21	0.2–1.3	17, 19
3		167.22		167.24		176–178
4a	4.57	62.44			4.0–4.4	62.5
4b			4.26	63.61	3.7–3.9	63.8
4c					3.7–3.9	65.3
5a	4.62	41.55			4.2–4.7	41
5b			3.66	69.2	3.2–3.5	68.7
5c					2.4–2.7	28.1
6b			4.55	69.41	3.5–3.9	69.2
6c					1.15–1.3	26
7b			3.95	43.16	4.2–4.5	42.9
7c					1.15–1.3	29.2
8					1.15–1.3	29.2
9					1.15–1.3	31.75
10					1.15–1.3	22.6
11					0.8–0.9	14.1
a		140.36		140.54		140.2
b	7.48	108.57	7.52	108.78	7.3–7.4	108.6
c	7.51	125.74	7.52	125.63	7.3–7.4	125.7
d	7.26	119.22	7.31	118.99	7.2	119.3
e	8.14	120.35	8.16	120.22	8	120.4
f		123.00		122.88		122.9