Synthesis and Conformational Assignment of N-(E)-Stilbenyloxymethylenecarbonyl-Substituted Hydrazones of Acetone and o-(m- and p-) Chloro- (nitro-) benzaldehydes by Means of ¹H and ¹³C NMR Spectroscopy

Table 4

¹³C NMR data of compounds 1–9—Part A (stilbene carbons), two values given for each carbon atom concern cis and trans conformers.

Compound	C-1	C-2,6	C-3,5	C-4	C-α	C-α′	C-1′	C-2′,6′	C-3′,5′	C-4′
1	137.33	126.19	128.64	127.61	126.92	129.85	129.90	127.76	114.99	157.91
	137.26	126.16		127.01	126.52	127.98	129.86	127.67	114.79	157.38
2	137.33	126.17	128.66	127.26	126.55	129.60	129.90	127.78	114.95	157.84
	137.26	125.81	128.00	127.19	126.38	129.81	129.81	127.67	114.79	154.40
3	137.34	126.21	128.94	127.79	126.57	128.00	130.46	128.67	114.97	157.94
	137.28		128.88	127.69		127.86		128.21	114.78	157.42
4	137.33	126.24	128.60	127.69	126.56	127.85	129.98	128.03	114.96	157.87
	137.27	126.18	128.06	127.02		127.78		127.98	114.72	157.40
5	137.15	124.22	128.49	127.03	126.40	127.83	129.77	127.68	114.81	157.70
	137.08	124.03			126.00			127.61	114.61	157.18
6	137.15	126.41	128.49	127.62	127.04	127.92	129.82	127.75	114.82	157.67
		126.02		127.52		127.81		127.68	114.66	157.18
7	132.98	127.94	127.63	136.38	131.68	126.95	129.91	131.37	115.04	158.09
		127.85	127.10	136.31	130.02	125.26	129.70	131.27	114.84	157.56
8	131.47	127.90	126.39	136.37	124.85	125.81	129.82	128.77	114.87	158.11
	131.39	127.80	126.16	136.29		125.21	129.67	128.63	114.82	157.56
9	133.39	128.66	127.93	136.38	129.71	125.23	128.66	130.22	115.00	158.12
	132.94		127.84	136.31		124.89			114.83	157.60