Table 3.

Crystal data and structure refinements for compounds 4f, 4g’ and 4h’.

	4f	4g’	4h’
Chemical Formula	C21H22N2O4	C21H20N2O4·0.421(C2H6OS)	C16H15NO2
Fw	366.41	396.98	253.11
Crystal system / Space group	C2/c	P21/n	P 21/c
Crystal colour	Colourless	Colourless	Colourless
Crystal size (mm)	0.22 x 0.16 x 0.12	0.20 x 0.18 x 0.18	0.60 x 0.06 x 0.04
a (Å)	21.8480	20.9365	13.8876
b (Å)	12.1257	9.85390	5.7745
c (Å)	16.7405	21.4160	16.4267
α (°)	90.000	90.000	90.000
β (°)	121.6650	113.2622	104.791
γ (°)	90.000	90.000	90.000
V (Å3)	3774.71	4059.08	1273.67
Z	8	8	4
Dcalc (g/cm3)	1.289	1.300	1.321
T (K)	150	150	150
μ( Mo Kα) (mm-1)	0.09	0.13	0.09
Reflections collected (Rint)	4264 (0.0289)	9268 (0.025)	2923 (0.030)
Data/Restraints/Parameters	2471/0/254	9247/60/552	2130/0/173
R1 (I>2σ(I))	0.059	0.084	0.050
R1 / wR2 (all data)	0.142	0.123	0.079