Influence of Linking Group Orientation on Mesomorphism of Two Aromatic Ring Mesogens

Table 1

Percentage yields and IR frequencies of alkyl 4-{[(4-chlorophenyl)imino]methyl}benzoates.

Compound	Yield (%)	IR (cm^−1)
		𝑣 (C–H aliphatic)	𝑣 (C=O)	𝑣 (C=N)	𝑣 (C–O)
2ClCBA	42	2927, 2852	1719	1625	1282
3ClCBA	39	2963, 2845	1712	1623	1273
4ClCBA	43	2965, 2873	1716	1623	1281
5ClCBA	40	2953, 2954, 2873	1713	1625	1285
6ClCBA	35	2953, 2959, 2856	1711	1623	1281
7ClCBA	44	2953, 2923, 2852	1717	1623	1289
8ClCBA	42	2953, 2917, 2852	1717	1623	1298
9ClCBA	54	2953, 2917, 2848	1715	1623	1294
10ClCBA	62	2953, 2917, 2853	1709	1624	1289
11ClCBA	52	2953, 2917, 2848	1714	1625	1284
12ClCBA	67	2953, 2916, 2852	1708	1625	1281
13ClCBA	43	2953, 2917, 2848	1717	1623	1286
14ClCBA	52	2953, 2917, 2850	1717	1620	1284
15ClCBA	57	2953, 2917, 2848	1718	1623	1289
16ClCBA	64	2953, 2916, 2850	1719	1625	1287