LUMINOPHORES BASED ON 2,6-BIS(AMINOVINYL)-4-METHYLENE-1,4-DIHYDROPYRIDINE AND METHOD FOR PRODUCTION THEREOF Russian patent published in 2024 - IPC C07D213/38 C07D401/04 C09K11/06 

Abstract RU 2824353 C1

FIELD: chemistry.

SUBSTANCE: group of inventions relates to organic synthesis, specifically to 2,6-bis(aminovinyl)-4-methylene-1,4-dihydropyridine derivatives of formula I and a method for production thereof. In formula I R1 is Bn, Ph, n-Bu, Oct, CH2CH2NMe2, CH2CH(OMe)2, CH2CH2OH, 2-MeOC6H4, 4-MeOC6H4; R2 and R3 are Me; A is dicyanomethylidene, 1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene, 1-(dicyanomethylene)-3-oxo-1,3-dihydro-2H-inden-2-ylidene, 1,3-dimethyl-2,4,6-trioxotetrahydropyrimidine-5(2H)-ylidene, 1,3-diethyl-4,6-dioxo-2-thioxotetrahydropyrimidine-5(2H)-ylidene.

EFFECT: synthesis of compounds of formula I based on 1,4-dihydropyridines, having luminescent properties, using commercially available reagents without using column chromatography methods for purifying desired products.

2 cl, 2 dwg, 17 ex

Similar patents RU2824353C1

Title Year Author Number
POLY[(2,7-BIS(1',4'-PHENYLENE)DIBENZO[A,C]PHENAZINE-4',4'-DIYL)1,4-PHENYLENEDIMETHANIMINE-N,N'-DIYL] 2023
  • Al-Itkhavi Vakhab Kkhudair Akhmed
  • Nikonov Igor Leonidovich
  • Khasanov Albert Faridovich
  • Kovalev Igor Sergeevich
  • Platonov Vadim Aleksandrovich
  • Glebov Nikita Sergeevich
  • Kudriashova Ekaterina Alekseevna
  • Krasnoperova Kseniia Dmitrievna
  • Kopchuk Dmitrii Sergeevich
  • Zyrianov Grigorii Vasilevich
  • Chupakhin Oleg Nikolaevich
RU2817296C1
SUBSTITUTED BENZENE COMPOUNDS 2012
  • Kuntts Kevin Uejn
  • Chesuort Richard
  • Dunkan Kennet Uillyam
  • Kajlkhak Khajke
  • Varkholik Natali
  • Klaus Kristin
  • Natson Sara K.
  • Vigl Timoti Dzhejms Nelson
  • Seki Masasi
RU2629118C2
PROTEIN KINASE INHIBITORS FOR ENHANCING LIVER REGENERATION OR REDUCING OR PREVENTING HEPATOCYTE DEATH 2019
  • Albrecht, Wolfgang
  • Laufer, Stefan
  • Selig, Roland
  • Kloevekorn, Phillip
  • Praefke, Bent
RU2822216C2
METHOD FOR OBTAINING DISPYROINDOLINONES BASED ON 5-INDOLIDENE-2-THIOHIDANTOINES 2020
  • Kukushkin Maksim Evgenevich
  • Beloglazkina Elena Kimovna
  • Novotortsev Vladimir Konstantinovich
  • Mazhuga Aleksandr Georgievich
RU2756463C1
PHENOTHIAZINE-CONTAINING 1,2,3,4-TETRAHYDROPYRIDO[4,3-b]INDOLE DERIVATIVES AS AGENT FOR REDUCING UNCONTROLLED PROTEIN AGGREGATION IN NERVOUS SYSTEM, METHODS FOR PRODUCTION THEREOF, PHARMACOLOGICAL AGENT BASED THEREON AND METHOD OF REDUCING UNCONTROLLED PROTEIN AGGREGATION IN NERVOUS SYSTEM 2013
  • Bachurin Sergej Olegovich
  • Sokolov Vladimir Borisovich
  • Aksinenko Aleksej Jur'Evich
  • Makhaeva Galina Fajvelevna
  • Grigor'Ev Vladimir Viktorovich
  • Ninkina Natal'Ja Nikolaevna
  • Kukharskij Mikhail Sergeevich
RU2529899C1
TREATMENT METHOD 2012
  • Bassil Anna K.
  • Bejnke Seren
  • Prindzhkha Rabinder Kumar
RU2621148C2
NOVEL FUSED PYRIMIDINE COMPOUND OR SALT THEREOF 2014
  • Iguti Satoru
  • Khosoj Fumikhito
  • Sagara Takesi
RU2666349C2
PYRAZINE COMPOUNDS AND THEIR USE 2019
  • Qi Changhe
  • Tsui Honchung
  • Zeng Qingbei
  • Yang Zhenfan
  • Zhang Xiaolin
RU2809631C2
PYRIDINONE AND PYRIDAZINONE DERIVATIVES 2012
  • Khabbard Robert Dejl
  • Makdeniel Kit F.
  • Park Chang Khoon
  • Pratt Dzhon K.
  • Soltvedel Todd
  • Sun Chaokhun
  • Van Le
  • Uendt Majkl D.
RU2632915C2
6-TRIFLUORO(TRICHLORO)METHYL-SUBSTITUTED SPIRO[CHROMENO[3,4-a]PYRROLIZIDINE-11,3'-INDOLINE]-2'-ONES SHOWING ANTITUMOR ACTIVITY, AND THEIR PRODUCTION METHOD 2020
  • Korotaev Vladislav Iurevich
  • Barkov Aleksei Iurevich
  • Kutiashev Igor Borisovich
  • Ulitko Mariia Valerevna
  • Zimnitskii Nikolai Sergeevich
  • Sosnovskikh Viacheslav Iakovlevich
RU2775605C2

RU 2 824 353 C1

Authors

Obydennov Dmitrii Lvovich

Simbirtseva Alena Evgenevna

Sosnovskikh Viacheslav Iakovlevich

Dates

2024-08-07Published

2023-12-13Filed