| Crystal data |
| Chemical formula |
C26H32N4O5
|
|
M
r
|
480.56 |
| Crystal system, space group |
Orthorhombic, P212121
|
| Temperature (K) |
100 |
|
a, b, c () |
10.126(9), 15.096(14), 15.355(13) |
|
V (3) |
2347(4) |
|
Z
|
4 |
| Radiation type |
Cu K
|
| (mm1) |
0.78 |
| Crystal size (mm) |
0.12 0.07 0.05 |
| |
| Data collection |
| Diffractometer |
Bruker SMART 6000 CCD |
| Absorption correction |
Multi-scan (SADABS; Sheldrick, 1999 ▸) |
|
T
min, T
max
|
0.486, 0.753 |
| No. of measured, independent and observed [I > 2(I)] reflections |
23011, 4133, 3847 |
|
R
int
|
0.075 |
| (sin /)max (1) |
0.595 |
| |
| Refinement |
|
R[F
2 > 2(F
2)], wR(F
2), S
|
0.047, 0.112, 1.09 |
| No. of reflections |
4133 |
| No. of parameters |
330 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
|
max, min (e 3) |
0.31, 0.43 |
| Absolute structure |
Flack x determined using 1590 quotients [(I
+)(I
)]/[(I
+)+(I
)] (Parsons Flack, 2004 ▸) |
| Absolute structure parameter |
0.10(11) |
