METHOD OF TRIPHENYLENE OBTAINING Russian patent published in 2014 - IPC C07C15/38 C07C5/367 C07C1/207 

Abstract RU 2505518 C1

FIELD: chemistry.

SUBSTANCE: claimed is method of triphenylene synthesis by successive interaction of cyclohexanone with NaOH, polyphosphoric acid at first stage with obtaining dodecahydrotriphenylene, which is processed with catalyst in argon atmosphere at second stage. Continuous extraction with release of dodecahydrotriphenylene is applied at first stage. Palladium on sibunit catalyst is applied at second stage. In the course of reaction with catalyst highly pure triphenylene is sublimated onto cold surface.

EFFECT: method of synthesis makes it possible to obtain highly pure sublimated triphenylene with good output from available reagents.

1 ex

Similar patents RU2505518C1

Title Year Author Number
METHOD FOR SYNTHESIS OF 2,3,6,7,10,11-TRIS-(9H,10H-ANTHRACENE-9,10-DIIYL)TRIPHENYLENE - MONOMOLECULAR OPTICAL SENSOR FOR DETECTING NITROAROMATIC COMPOUNDS 2012
  • Zyrjanov Grigorij Vasil'Evich
  • Kovalev Igor' Sergeevich
  • Slepukhin Pavel Aleksandrovich
  • Kopchuk Dmitrij Sergeevich
  • Chupakhin Oleg Nikolaevich
RU2485084C1
METHOD OF PRODUCING 1,4-DISUBSTITUTED [1.1.1.1.1] PENTIPTICENES 2011
  • Zyrjanov Grigorij Vasil'Evich
  • Kovalev Igor' Sergeevich
  • Slepukhin Pavel Aleksandrovich
  • Kopchuk Dmitrij Sergeevich
  • Chupakhin Oleg Nikolaevich
RU2474568C1
METHOD OF OBTAINING BRANCHED OLIGOARYLSYLANES BASED ON PHENYLOXAZOLS 2016
  • Borshchev Oleg Valentinovich
  • Ponomarenko Sergej Anatolevich
  • Skorotetskij Maksim Sergeevich
  • Tereshchenko Aleksej Sergeevich
  • Surin Nikolaj Mikhajlovich
RU2620088C1
METHOD FOR OBTAINING 1-PHENYL-1-BORASPYROALKANE 2022
  • Tuliabaeva Liliia Inverovna
  • Salakhutdinov Rustam Rinatovich
  • Tiumkina Tatiana Viktorovna
RU2800048C1
METHOD FOR OBTAINING 4,4'-BINAPHTHYL-1,1',8,8'-TETRACARBOXYLIC ACID FROM HALOGENACENAPHTHENES 2017
  • Egorov Anton Sergeevich
  • Ivanov Vitalij Sergeevich
RU2671579C1
METHOD OF OBTAINING DIANHYDRIDES OF AROMATIC TETRACARBONIC ACIDS 2017
  • Egorov Anton Sergeevich
  • Ivanov Vitalij Sergeevich
RU2682170C1
SYNTHESIS OF BUILDING BLOCKS AND STARTING SUBSTANCES FOR OBTAINING RENEWABLE POLYMERS 2018
  • Dastgir, Sarim
  • Ferretti, Francesco
  • Sharif, Muhammad
  • Jackstell, Ralf
  • Beller, Matthias
  • Stephan, Douglas W.
  • Fan, Louie
RU2799800C2
METHOD FOR OBTAINING PALLADIUM ANILINE COMPLEXES 2015
  • Suslov Dmitrij Sergeevich
  • Bykov Mikhail Valerevich
  • Pakhomova Marina Vladimirovna
  • Tkach Vitalij Sergeevich
RU2618526C1
METHOD OF PRODUCING 4'-(TRIFLUOROMETHYL)-2,2':6',2''-TERPYRIDINE 2020
  • Charushin Valerij Nikolaevich
  • Boltacheva Nadezhda Stanislavovna
  • Filyakova Vera Ivanovna
  • Yachevskij Danil Stanislavovich
RU2723682C1
METHOD OF OBTAINING N,N'-BIS-(3-MERCAPTOPHENYL)TETRATHIADIAZACYCLOALKANES 2013
  • Dzhemilev Usein Memetovich
  • Ibragimov Askhat Gabdrakhmanovich
  • Rakhimova Elena Borisovna
  • Vasil'Eva Inna Vladimirovna
RU2538595C1

RU 2 505 518 C1

Authors

Kopchuk Dmitrij Sergeevich

Zyrjanov Grigorij Vasil'Evich

Kovalev Igor' Sergeevich

Chupakhin Oleg Nikolaevich

Dates

2014-01-27Published

2012-08-29Filed