Show metadata Hide metadata

(19)

(11)

2 556 009

(13)

(51)

IPC

C07D487/22(2006-01-01)

(21) (22)

Application

2014113763/04, 2014-04-08

(24)

Start date

2014-04-08

(22)

Actual filing date

2014-04-08

(45)

Published

2015-07-10

(72)

Inventor

Dzhemilev Usein MemetovichIbragimov Askhat GabdrakhmanovichKhajrullina Regina RadievnaGenijatova Al'Fija RavzatovnaJanybin Vasilij Mikhajlovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Neftekhimii I Kataliza Rossijskoj Akademii Nauk

METHOD OF OBTAINING 2,6-DIALKYL-HEXAHYDRO-1H,5H-2,3A,4A,6,7A,8A-HEXAAZACYCLOPENTA [def]FLUORENE-4,8-DIONS Russian patent published in 2015 - IPC C07D487/22

Abstract RU 2556009 C1

FIELD: chemistry.

SUBSTANCE: invention relates to method of obtaining 2,6-dialkyl-hexahydro-1H,5H-2,3a,4a,6,7a,8a-hexaazacyclopenta [def]fluorene -4,8-dions of general formula (1): where Alkyl=t-Bu; i-Pr, cyclo-C₆H₁₁, consisting in interaction of N,N-bis(methoxymethyl)alkylamines of general formula Alkyl-N(CH₂OMe)₂ (where Alkyl =said above) with glycoluryl in presence of catalyst samarium chloride crystallohydrate SmCl₃·6H₂O with molar ratio Alkyl-N(CH₂OMe)₂:glycoluryl:SmCl₃·6H₂O=20:10:(0,3-0,7) at temperature 60°C and atmospheric pressure in mixture of solvents CHCl₃ - EtOH (1:2, volume) for 4-8 h.

EFFECT: obtaining compound with high selectivity.

1 tbl, 1 ex

Similar patents RU2556009C1

Title	Year	Author	Number
METHOD OF PRODUCING 12-CYCLOALKYL-12,13,13B,13C-TETRAHYDRO-6H,11H,14H-4B,5A,10B,12,13A-PENTAAZADIBENZO[A,H]CYCLOHEPTA[1,2,3,4-DEF]FLUORENES	2020	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Rakhimova Elena Borisovna Kirsanov Viktor Yurevich	RU2735740C1
METHOD OF PRODUCING 5-ALKYL-1,3,5-TRIAZINAN-2-(THI)ONES	2012	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Khajrullina Regina Radievna Genijatova Al'Fija Ravzatovna	RU2522445C2
METHOD FOR COMBINED PRODUCTION OF 2,7-DIALKYL-4,9(10)-DIMETHYL-2,3A,5A,7,8A,10A-HEXAAZAPERHYDROPYRENES	2017	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Rakhimova Elena Borisovna Kirsanov Viktor Yurevich Kutepov Boris Ivanovich	RU2688220C2
METHOD OF OBTAINING 2,7-DIALKYL-2,3a,5a,7,8a,10a-HEXAAZAPERHYDROPYRENES	2014	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Rakhimova Elena Borisovna Ismagilov Rinat Arfikovich	RU2561506C1
METHOD OF PRODUCING 2,8-BIS-CYCLOALKYL-2,3,8,9,12C,12D-HEXAHYDRO-1H,7H-5,11-DIOXA-2,3A,4,6,6B,8,9A,10,12,12B-DECA-CYCLOCAPENTA[E,L]PYRENES	2018	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Dyakonov Vladimir Anatolevich Dzhemileva Lilya Useinovna Rakhimova Elena Borisovna Kirsanov Viktor Yurevich	RU2696778C1
N-((HET)ARYLMETHYL)-HETEROARYL-CARBOXAMIDE COMPOUNDS AS PLASMA KALLIKREIN INHIBITORS	2015	Hodgson, Simon Teanby Evans, David Michael Edwards, Hannah Joy Davie, Rebecca Louise	RU2707870C2
METHOD OF PRODUCING 2,7-DICYCLOALKYL-4,9-DIMETHYL-2,3A,5A,7,8A,10A-HEXAAZAPERHYDROPYRENES	2017	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Rakhimova Elena Borisovna Kirsanov Viktor Yurevich Kutepov Boris Ivanovich	RU2688221C2
METHOD OF PRODUCING (1,5,3-DITHIAZEPAN-3-YL)-ALKANEDIOLS	2013	Dzhemilev Usein Memetovich Ibragimov Askhat Gabdrakhmanovich Zajnullin Radik Anvarovich Rakhimova Elena Borisovna Ismagilov Rinat Arfikovich	RU2559367C2
N-((HET)ARYLMETHYL)-HETEROARYL-CARBOXAMIDE COMPOUNDS AS PLASMA KALLIKREIN INHIBITORS	2015	Dejvi, Rebekka Luiz Edvards, Khannakh Dzhoj Evans, Devid Majkl Khodgson, Sajmon Tinbi	RU2821520C2
METHOD OF PRODUCING 2-[(ALKYL(PHENYL)SULFANYL)METHYL]BENZAMIDES	2022	Khairullina Regina Radievna Tiumkina Tatiana Viktorovna	RU2788745C1

RU 2 556 009 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Khajrullina Regina Radievna

Genijatova Al'Fija Ravzatovna

Janybin Vasilij Mikhajlovich

Dates

2015-07-10—Published

2014-04-08—Filed