2 article(s) from Kazin, Nikita A
- Full Research Paper
- Published 12 Nov 2019
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Figure 1: An example of an earlier developed S,N-heterohexacene [13] and general structure of compounds synthesiz...
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Scheme 1: Synthesis of aryl-substituted TT derivatives 3a–k, product scope, and yields.
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Scheme 2: Synthesis of thieno[3,2-b]thiophen-3(2H)-one 4a–k, product scope, and yields.
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Scheme 3: Synthesis of TTI derivatives 6a–o, substrate and product scopes, and yields.
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Scheme 4: Alkylation of TTI 6d.
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Figure 2: ORTEP diagram for the X-ray structure of compound 7d. Thermal ellipsoids of 50% probability are sho...
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- Full Research Paper
- Published 14 Jul 2017
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Figure 1: ICZ-cored materials for organic electronic devices.
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Figure 2: General positions for SEAr in ICZs 1.
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Scheme 1: Double nitration of indolo[3,2-b]carbazole 1a.
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Figure 3: X-ray single crystal structure of compound 2a. Thermal ellipsoids of 50% probability are presented.
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Scheme 2: C2- and C2,8-nitration of indolo[3,2-b]carbazoles 1.
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Scheme 3: Reduction of nitro-substituted ICZs 2 and 3.
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Scheme 4: Nitration of 6,12-unsubstituted indolo[3,2-b]carbazoles 8.
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Figure 4: X-ray single crystal structure of compounds 9b and 10b. Thermal ellipsoids of 50% probability are p...
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Scheme 5: Modification of 6,12-dinitro-ICZs 9a,b by electrophilic substitution.
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Figure 5: X-ray single crystal structure of compounds 12b and 13b. Thermal ellipsoids of 50% probability are ...
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Scheme 6: A possible mechanism for the reduction of 6,12-dinitro-ICZs 9a and 13a.
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Scheme 7: Reactions of 6-nitro- and 6,12-dinitro-ICZs with S-nucleophiles.
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Scheme 8: Successive substitution of nitro groups in 6,12-dinitro-ICZ 9a with N- and S-nucleophiles.
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