777079-55-7Relevant academic research and scientific papers
Preparation method and application of diketopyrrolopyrrole derivative
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Paragraph 0042-0047; 0082-0085, (2020/05/14)
The invention discloses a preparation method and an application of a diketopyrrolopyrrole derivative. The invention relates to the technical field of diketopyrrolopyrrole catalysts. The preparation method comprises the following steps: adding a cyano heterocyclic compound into a sodium tert-amyl alcohol solution, heating the solution to 110-115 DEG C, dropwise adding a tert-amyl alcohol solution of diethyl succinate, performing reaction, and filtering, washing and drying the reaction solution after the reaction is finished to obtain the diketopyrrolopyrrole derivative. The invention also discloses an application of the diketopyrrolopyrrole derivative in photo-catalytic polar monomer polymerization reaction. The diketopyrrolopyrrole derivative can be used as a catalyst for photo-catalytic polar monomer polymerization reaction, so that the polymerization reaction can be carried out under a visible light condition, and the reaction can be carried out only by adding an initiator, a catalyst and a monomer subjected to the polymerization reaction without adding a reducing agent and other assistants in the polymerization reaction.
The solution, an organic semiconductor material, the organic semiconductor film, electronic devices and electronic equipment
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Paragraph 0098; 0169; 0173, (2018/01/17)
A solution includes an organic solvent and a compound dissolved in the organic solvent, having the following formula (1): wherein R1 represents an aromatic group which may have a substituent or an alkyl group which may have a substituent; R2 and R3 independently represent an alkyl group which may have a substituent, an alkoxy group which may have a substituent, an alkylthio group which may have a substituent or a hydrogen atom, and may form a ring together; X represents an alkyl group having 4 to 6 carbon atoms, which may have a substituent; and n represents 1, 2 or 3.
Synthesis of diketopyrrolopyrrole (DPP) derivatives comprising bithiophene moieties
Stas, Sara,Sergeyev, Sergey,Geerts, Yves
supporting information; scheme or table, p. 1837 - 1845 (2010/04/06)
Herein we disclose an easily applicable method for the synthesis of diketopyrrolopyrrole (DPP) derivatives comprising bithiophene moieties, with different substituents on the nitrogen atoms (Me, n-octyl, 3,5-di-tert-butylbenzyl, Boc) and on the thiophene rings (C6H13, C12H25), in good yields and purities. A comparison is made between the previously described method from literature and our more efficient approach regarding number of steps, overall yields and ease of synthesis and purification.
FLUORESCENT DIKETOPYRROLOPYRROLES
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Page 58, (2008/06/13)
The present invention relates to fluorescent diketopyrrolopyrrole of the formula (I), a process for their preparation and their use for the preparation of inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosme
