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 8

¹³C NMR data of compounds 10–18—Part B, two values given for each carbon atom concern cis and trans conformers.

Compound	C-A	C-B	C-C	C-1′′	C-2′′	C-3′′	C-4′′	C-5′′	C-6′′
10	169.96	147.79	66.40	130.56	127.88	130.37	127.63	124.47	128.43
	164.34	143.05	64.64		127.81			124.28
11	169.02	145.33	66.41	130.19	135.79	131.31	127.74	148.03	124.21
	164.34	141.41	64.72		135.66	131.22	127.69	147.99	124.02
12	169.15	145.28	66.43	140.22	129.58	123.91	147.74	123.91	128.74
	164.45	141.29	64.72	140.08	129.42	123.84	147.57	123.84
13	169.08	145.86	66.49	139.90	131.23	127.09	133.29	126.93	131.36
	164.99	145.80	64.81				133.02
14	169.11	146.24	66.43	136.34	126.40	130.76	137.66	133.00	129.09
	164.32	145.84	64.80	136.20	126.11	130.67	133.08	132.84	129.52
15	168.96	146.64	66.45	133.66	133.02	129.18	142.60	129.18	133.02
	164.21		64.76		132.93	129.10		129.10	132.93
16	169.18	143.32	66.41	130.81	129.71	132.99	133.79	124.50	148.25
	164.54	139.33	64.73	130.59	129.62	132.84	133.50	124.17	148.00
17	169.19	144.40	66.43	133.20	135.97	130.47	129.20	148.26	121.29
	164.50	141.64	64.80		135.85	130.38			121.08
18	169.07	144.20	66.39	140.20	129.56	123.87	147.74	123.87	129.07
	164.36	141.32	64.75	140.07		123.83	147.57	123.83