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104 results

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Page 1
Polymers based on thieno[3,4-c]pyrrole-4,6-dione and pyromellitic diimide by CH-CH arylation reaction for high-performance thin-film transistors.
Nassar GM, Chung J, Trinh CK, El-Shehawy AA, El-Barbary AA, Kang Y, Lee JS. Nassar GM, et al. RSC Adv. 2022 Nov 1;12(48):31180-31185. doi: 10.1039/d2ra04602d. eCollection 2022 Oct 27. RSC Adv. 2022. PMID: 36349028 Free PMC article.
Three homopolymers were successfully synthesized by direct CH-CH arylation polymerization of thieno[3,4-c]pyrrole-4,6-dione or pyromellitic diimide derivatives affording highly purified polymers with high molecular weights (43.0-174.7 K). Thieno[3,4-c]pyrrole-4,6-di …
Three homopolymers were successfully synthesized by direct CH-CH arylation polymerization of thieno[3,4-c]pyrrole-4,6-dione or pyromellit …
Dual Photo-/Electrochromic Pyromellitic Diimide-Based Coordination Polymer.
Zhang S, Liu X, Hao P, Li G, Shen J, Fu Y. Zhang S, et al. Inorg Chem. 2023 Sep 18;62(37):14912-14921. doi: 10.1021/acs.inorgchem.3c01613. Epub 2023 Sep 4. Inorg Chem. 2023. PMID: 37667503
By the combination of N,N'-bis(carboxymethyl)-pyromellitic diimide (H(2)CMPMD, 1) and zinc ions, a novel PMD-based coordination polymer (CP), [Zn(CMPMD)(DMF)(1.5)].0.5DMF (2) (DMF = N,N'-dimethylformamide), has been prepared and characterized. 1 and 2 exhibit comple …
By the combination of N,N'-bis(carboxymethyl)-pyromellitic diimide (H(2)CMPMD, 1) and zinc ions, a novel PMD-based coordinatio …
Optical and Electrochemical Properties of a Photosensitive Pyromellitic Diimide Derivative of Cymantrene.
Kelbysheva ES, Ezernitskaya MG, Aysin RR, Strelkova TV, Rodionov AN, Telegina LN. Kelbysheva ES, et al. Molecules. 2023 Oct 15;28(20):7098. doi: 10.3390/molecules28207098. Molecules. 2023. PMID: 37894576 Free PMC article.
Photochemical properties of symmetrical pyromellitic diimide containing two cymantrenyl fragments at two nitrogen atoms were studied with IR, NMR, UV-vis, ESI-MS, and cyclic voltammetry. ...
Photochemical properties of symmetrical pyromellitic diimide containing two cymantrenyl fragments at two nitrogen atoms were s …
Room temperature charge-transfer phosphorescence from organic donor-acceptor Co-crystals.
Garain S, Ansari SN, Kongasseri AA, Chandra Garain B, Pati SK, George SJ. Garain S, et al. Chem Sci. 2022 Aug 10;13(34):10011-10019. doi: 10.1039/d2sc03343g. eCollection 2022 Aug 31. Chem Sci. 2022. PMID: 36128227 Free PMC article.
Thus, in the present study, we investigate the modulation of the excited state emission characteristics of a simple pyromellitic diimide derivative on complexation with appropriate donor molecules of varying electronic characteristics to demonstrate the selective ha …
Thus, in the present study, we investigate the modulation of the excited state emission characteristics of a simple pyromellitic d …
Arylene Diimide Phosphors: Aggregation Modulated Twin Room Temperature Phosphorescence from Pyromellitic Diimides.
Garain S, Kuila S, Garain BC, Kataria M, Borah A, Pati SK, George SJ. Garain S, et al. Angew Chem Int Ed Engl. 2021 May 25;60(22):12323-12327. doi: 10.1002/anie.202101538. Epub 2021 Apr 19. Angew Chem Int Ed Engl. 2021. PMID: 33660368
In this context, highly efficient room temperature phosphorescence (RTP) from simple, heavy-atom substituted pyromellitic diimide derivatives in amorphous matrix and crystalline state is reported here. ...
In this context, highly efficient room temperature phosphorescence (RTP) from simple, heavy-atom substituted pyromellitic diimide …
Chiral Arylene Diimide Phosphors: Circularly Polarized Ambient Phosphorescence from Bischromophoric Pyromellitic Diimides.
Garain S, Sarkar S, Chandra Garain B, Pati SK, George SJ. Garain S, et al. Angew Chem Int Ed Engl. 2022 Mar 7;61(11):e202115773. doi: 10.1002/anie.202115773. Epub 2022 Jan 25. Angew Chem Int Ed Engl. 2022. PMID: 35015335
Thus, solution-processable polymer films of the trans-1,2-diaminocyclohexane (DAC) chiral cores with heavy-atom substituted pyromellitic diimide phosphors, exhibits one of the most efficient exclusive CPP emissions with high phosphorescence quantum yield (18 % in ai …
Thus, solution-processable polymer films of the trans-1,2-diaminocyclohexane (DAC) chiral cores with heavy-atom substituted pyromellitic …
Dynamic Polyamide Networks via Amide-Imide Exchange.
Chen Y, Zhang H, Majumdar S, van Benthem RATM, Heuts JPA, Sijbesma RP. Chen Y, et al. Macromolecules. 2021 Oct 26;54(20):9703-9711. doi: 10.1021/acs.macromol.1c01389. Epub 2021 Oct 13. Macromolecules. 2021. PMID: 34720191 Free PMC article.
In this study, a network is prepared that upon heating to above 110 C dissociates to a significant extent due to a shift in the amide-imide equilibrium of a bisimide, pyromellitic diimide, in combination with poly(tetrahydrofuran) diamines. ...
In this study, a network is prepared that upon heating to above 110 C dissociates to a significant extent due to a shift in the amide-imide …
Molecular Triangles: A New Class of Macrocycles.
Wang Y, Wu H, Stoddart JF. Wang Y, et al. Acc Chem Res. 2021 Apr 20;54(8):2027-2039. doi: 10.1021/acs.accounts.1c00108. Epub 2021 Apr 1. Acc Chem Res. 2021. PMID: 33793191
They consist of three chiral trans-1,2-cyclohexano apexes and three aromatic tetracarboxylic diimide linkers, such as pyromellitic diimide, naphthalene diimide, and perylene diimide. Benefiting from the availability of facile synthetic protocols, the geometries and …
They consist of three chiral trans-1,2-cyclohexano apexes and three aromatic tetracarboxylic diimide linkers, such as pyromellitic …
Macrocycle Co-Crystals Showing Vapochromism to Haloalkanes.
Li B, Cui L, Li C. Li B, et al. Angew Chem Int Ed Engl. 2020 Dec 1;59(49):22012-22016. doi: 10.1002/anie.202010802. Epub 2020 Sep 30. Angew Chem Int Ed Engl. 2020. PMID: 32840037
The macrocycle co-crystals (MCCs) were constructed from pi-electron rich pillar[5]arene (P5) and an electron-deficient pyromellitic diimide derivative (PDI) on a 10 g scale. MCCs of P5-PDI are in red owing to the formation of a charge-transfer (CT) complex. ...
The macrocycle co-crystals (MCCs) were constructed from pi-electron rich pillar[5]arene (P5) and an electron-deficient pyromellitic …
Novel pyromellitic diimide-based macrocycle with a linear pi-electronic system and bis(phenylethynyl)pyromellitic diimide: syntheses, structures, photophysical properties, and redox characteristics.
Kato S, Nonaka Y, Shimasaki T, Goto K, Shinmyozu T. Kato S, et al. J Org Chem. 2008 Jun 6;73(11):4063-75. doi: 10.1021/jo800283r. Epub 2008 Apr 23. J Org Chem. 2008. PMID: 18429631
We report the syntheses, structures, photophysical properties, and redox characteristics of the [2 + 2] pyromellitic diimide-based macrocycle with a linear pi-electronic system 2 as well as the 3,6-bis(phenylethynyl)pyromellitic diimide derivative 3. . …
We report the syntheses, structures, photophysical properties, and redox characteristics of the [2 + 2] pyromellitic diimide-b …
104 results