Home Crystal structure of (E)-1-(benzo[d]thiazol-2-yl)-N-(4,5-dihydropyren-2-yl)methanimine, C24H16N2S
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Crystal structure of (E)-1-(benzo[d]thiazol-2-yl)-N-(4,5-dihydropyren-2-yl)methanimine, C24H16N2S

  • Lingyi Shen , Qianjin Gong , Na Xu , Xiaoling Xu , Mengna Jiang , Jiang Zhao , Ya-Li Huang EMAIL logo , Zhi-Yong Wang and Qi-Long Zhang ORCID logo EMAIL logo
Published/Copyright: October 31, 2023

Abstract

C24H16N2S, monoclinic, P21 /n (no. 14), a = 18.443(2) Å, b = 4.0161(6) Å, c = 23.396(4) Å, β = 99.246(6)°, V = 1710.4(4) Å3, Z = 4, R gt(F) = 0.0589, wR ref(F 2) = 0.1173, T = 273.15 K.

CCDC no.: 2301093

The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal: Orange block
Size: 0.28 × 0.18 × 0.16 mm
Wavelength: Mo Kα radiation (0.71073 Å)
μ: 0.20 mm−1
Diffractometer, scan mode: Bruker APEX-II, φ and ω
θ max, completeness: 25.0°, 98 %
N(hkl)measured, N(hkl)unique, R int: 7172, 2959, 0.038
Criterion for I obs, N(hkl)gt: I obs > 2σ(I obs), 2384
N(param)refined: 244
Programs: SHELX [1, 2], Olex2 [3], Diamond [4]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

Atom x y z U iso*/U eq
C1 0.53512 (15) 0.7768 (7) 0.61409 (12) 0.0415 (7)
H1 0.5175 0.8800 0.5790 0.050*
C2 0.49878 (14) 0.8341 (7) 0.66366 (11) 0.0359 (6)
C3 0.41432 (13) 0.9889 (6) 0.71431 (11) 0.0347 (6)
C4 0.34881 (14) 1.1250 (7) 0.72654 (13) 0.0447 (7)
H4 0.3156 1.2238 0.6973 0.054*
C5 0.33389 (15) 1.1117 (7) 0.78186 (14) 0.0471 (8)
H5 0.2906 1.2040 0.7902 0.057*
C6 0.38256 (16) 0.9622 (7) 0.82551 (13) 0.0474 (8)
H6 0.3711 0.9538 0.8628 0.057*
C7 0.44727 (15) 0.8263 (7) 0.81505 (12) 0.0427 (7)
H7 0.4798 0.7276 0.8447 0.051*
C8 0.46294 (13) 0.8399 (6) 0.75885 (11) 0.0345 (6)
C9 0.62540 (13) 0.5174 (6) 0.56995 (11) 0.0321 (6)
C10 0.59794 (14) 0.6126 (7) 0.51295 (11) 0.0388 (7)
H10 0.5541 0.7310 0.5055 0.047*
C11 0.63429 (14) 0.5351 (7) 0.46796 (11) 0.0396 (7)
H11 0.6147 0.6017 0.4306 0.048*
C12 0.70001 (14) 0.3584 (6) 0.47728 (11) 0.0347 (6)
C13 0.72933 (13) 0.2585 (6) 0.53466 (10) 0.0297 (6)
C14 0.69165 (13) 0.3371 (6) 0.58144 (10) 0.0319 (6)
C15 0.72276 (14) 0.2275 (7) 0.63840 (11) 0.0372 (7)
H15 0.6983 0.2736 0.6693 0.045*
C16 0.78673 (14) 0.0590 (7) 0.64816 (12) 0.0404 (7)
H16 0.8052 −0.0097 0.6856 0.048*
C17 0.82707 (14) −0.0171 (6) 0.60247 (12) 0.0357 (6)
C18 0.79745 (13) 0.0835 (6) 0.54536 (11) 0.0326 (6)
C19 0.89386 (15) −0.1870 (7) 0.61143 (13) 0.0459 (7)
H19 0.9134 −0.2585 0.6485 0.055*
C20 0.93122 (16) −0.2503 (8) 0.56618 (15) 0.0532 (8)
H20 0.9763 −0.3590 0.5732 0.064*
C21 0.90270 (16) −0.1548 (8) 0.51064 (14) 0.0504 (8)
H21 0.9288 −0.1994 0.4806 0.061*
C22 0.83527 (15) 0.0080 (7) 0.49885 (12) 0.0399 (7)
C23 0.80299 (16) 0.1053 (7) 0.44152 (13) 0.0464 (8)
H23 0.8269 0.0535 0.4106 0.056*
C24 0.73885 (16) 0.2700 (7) 0.43149 (12) 0.0431 (7)
H24 0.7192 0.3280 0.3937 0.052*
N1 0.59052 (11) 0.5881 (6) 0.61799 (9) 0.0368 (5)
N2 0.43606 (12) 0.9846 (6) 0.66046 (10) 0.0412 (6)
S1 0.53840 (4) 0.68841 (19) 0.73166 (3) 0.0401 (2)

1 Source of materials

Under nitrogen protection, 1-aminopyrene (0.44 g, 2 mmol) and benzothiophen-2-formaldehyde (0.33 g, 2 mmol) were added to 100 mL round-bottomed flask, 50 mL anhydrous dichloromethane was added, and the mixture was stirred at 55 °C for 72 h. After the reaction, the reaction liquid was cooled to room temperature, the reaction liquid was filtered under reduced pressure, the solid was washed with anhydrous ethanol for three times, and the vacuum drying was performed. The target product (E)-1-(benzo[d]thiazol-2-yl)-N-(4,5-dihydropyren-2-yl) methanimine was obtained as 0.51 g of an orange powder with a yield of 70.8 %. The resulting product is dissolved in a mixture of dichloromethane and ethanol, left at room temperature, to grow orange crystals after a few days.

2 Experimental details

SADABS [1] was applied for absorption correction and the structure was solved and refined to convergence using the SHELXL-2014 [2] and OLEX2 programs [3]. All hydrogen atoms were positioned geometrically, with the d(C–H) = 0.97–0.99 Å, U iso(H) = 1.2 times U eq(C) and U iso(H) = 1.5 times U eq(O).

3 Comment

In recent years, a series of novel photosensitizers (PSs) with aggregation-induced emission (AIE) characteristics have attracted wide attention in the field of phototherapy [5], [6], [7], but its development remains a big challenge. Especially, planar AIE molecules, which are in the polymeric or solid state, excited-state double-bond reorganization (ESDBR) [8] is restricted, which enables dense emission of planar photons, and this class of molecules can produce type I ROS very well [9], which provides a new idea for the development of new photosensitizers. Here, we report the crystal structure of (E)-1-(benzo[d]thiazol-2-yl)-N-(4,5-dihydropyren-2-yl)methanimine. The whole molecule is a planar molecule, forming a large conjugated system. But the molecules arrange interleaved. The π–π packing (π–π distance is 4.016 Å) is reduced, the molecular orbital overlap between the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) is reduced, and the occurrence of aggregation-caused quenching (ACQ) effect is reduced. As the crystal structure, the bond length of C1–N1 is 1.264(3) Å, which shows a typical C–N double bond, and pyrene group is the electron donor, and thiazole ring is the electron acceptor, forming a D–π–A structure molecule, which is a typical molecular structure characteristic of AIE. Therefore it will provide a good new design strategy for the development of planar AIE photosensitizer molecules.


Corresponding authors: Ya-Li Huang and Qi-Long Zhang, School of Basic Medical Science, Guizhou Medical University, Guiyang, 550025, People’s Republic of China, E-mail: (Y.-L. Huang), (Q.-L. Zhang)

  1. Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: This work was supported by the Science and Technology Foundation of Guizhou Province (grant number ZK[2022]395 19NSP042, 26222030209, [2019]2792), the Provincial General Project of University Student Innovation and Entrepreneurship Fund, China (No. S202110660050).

  3. Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

References

1. Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. Comparison of silver and molybdenum microfocus X-ray sources for single-crystal structure determination. J. Appl. Crystallogr. 2015, 48, 3–10; https://doi.org/10.1107/s1600576714022985.Search in Google Scholar

2. Sheldrick, G. M. Crystal structure refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Search in Google Scholar

3. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Crystallogr. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Search in Google Scholar

4. Brandenburg, K. DIAMOND. Visual Crystal Structure Information System. Ver. 4.0; Crystal Impact: Bonn, Germany, 2015.Search in Google Scholar

5. Hu, F., Xu, S., Liu, B. Photosensitizers with aggregation – induced emission: materials and biomedical applications. Adv. Mater. 2018, 30, 1801350; https://doi.org/10.1002/adma.201801350.Search in Google Scholar PubMed

6. Qi, J., Ou, H., Liu, Q., Ding, D. Gathering brings strength: how organic aggregates boost disease phototheranostics. Aggregate 2021, 2, 95–113; https://doi.org/10.1002/agt2.25.Search in Google Scholar

7. Liu, S., Feng, G., Tang, B. Z., Liu, B. Recent advances of AIE light-up probes for photodynamic therapy. Chem. Sci. 2021, 12, 6488–6506; https://doi.org/10.1039/d1sc00045d.Search in Google Scholar PubMed PubMed Central

8. Ni, J. S., Liu, H., Liu, J., Jiang, M., Zhao, Z., Chen, Y., Kwok, R. T. K., Lam, J. W. Y., Peng, Q., Tang, B. Z. The unusual aggregation-induced emission of coplanar organoboron isomers and their lipid droplet-specific applications. Mater. Chem. Front. 2018, 2, 1498–1507; https://doi.org/10.1039/c8qm00184g.Search in Google Scholar

9. Ni, J. S., Min, T., Li, Y., Zha, M., Zhang, P., Ho, C. L., Li, K. Planar AIEgens with enhanced solid-state luminescence and ROS-generation for multidrug-resistant bacteria treatment. Ang. Chem. Int. Ed. 2020, 59, 10179–10185; https://doi.org/10.1002/anie.202001103.Search in Google Scholar PubMed

Received: 2023-09-14
Accepted: 2023-10-13
Published Online: 2023-10-31
Published in Print: 2023-12-15

© 2023 the author(s), published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution 4.0 International License.

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