Table 1.

Crystal data and structure refinement for compounds 5 and 6

Identification code	5	6
Empirical formula	C15H13NO2	C18H19NO4
M r/g cm−3	1.305	1.314
Space group	P2 1 /c	Iba2
Crystal system	Monoclinic	Orthorhombic
a/Å	18.877(4)	13.1460(13)
b/Å	16.644(3)	29.598(3)
c/Å	19.387(4)	8.1392(6)
α/°	90	90
β/°	91.781(10)	90
γ/°	90	90
V/Å3	6088(2)	3166.9(5)
Z	20	8
μ/mm−1	0.087	0.093
Reflns collected	126774	17995
Independent reflns	15117	2924
R(int)	0.0638	0.0776
GooF on F 2	1.025	1.033
R 1 [I > 2σ(I)]	0.0579	0.0403
wR 2 (all data)	0.1596	0.0943