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RU2010122519A - METHOD FOR PRODUCING 1,2-BIS- (2,4,6, -TRIALKyl-1,3,5-DITIAZINAN-5-IL) ETHANES - Google Patents

METHOD FOR PRODUCING 1,2-BIS- (2,4,6, -TRIALKyl-1,3,5-DITIAZINAN-5-IL) ETHANES Download PDF

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RU2010122519A
RU2010122519A RU2010122519/04A RU2010122519A RU2010122519A RU 2010122519 A RU2010122519 A RU 2010122519A RU 2010122519/04 A RU2010122519/04 A RU 2010122519/04A RU 2010122519 A RU2010122519 A RU 2010122519A RU 2010122519 A RU2010122519 A RU 2010122519A
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Russia
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ethanes
trialkyl
bis
diaminoethane
hydrogen sulfide
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RU2010122519/04A
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Russian (ru)
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RU2443701C2 (en
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Усейн Меметович Джемилев (RU)
Усейн Меметович Джемилев
Руслан Адгамович Вагапов (RU)
Руслан Адгамович Вагапов
Денис Фангизович Насхутдинов (RU)
Денис Фангизович Насхутдинов
Внира Рахимовна Ахмедова (RU)
Внира Рахимовна Ахмедова
Райхана Валиулловна Кунакова (RU)
Райхана Валиулловна Кунакова
Вазиль Ханифович Ханов (RU)
Вазиль Ханифович Ханов
Асхат Габдрахманович Ибрагимов (RU)
Асхат Габдрахманович Ибрагимов
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Учреждение Российской академии наук Институт нифетехимии и катализа РАН (RU)
Учреждение Российской академии наук Институт нифетехимии и катализа РАН
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Priority to RU2010122519/04A priority Critical patent/RU2443701C2/en
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Abstract

Способ получения 1,2-бис-(2,4,6-триалкил-1,3,5-дитиазинан-5-ил)этанов общей формулы (1): ! ! отличающийся тем, что насыщенный сероводородом альдегид формулы RCHO, где R=СН3, С2Н5, н-С3Н7, н-С4Н9, н-С5Н11, подвергают взаимодействию с 1,2-диаминоэтаном при мольном соотношении исходных реагентов 1,2-диаминоэтан:альдегид:сероводород = 10:60:40 при температуре 40°С и атмосферном давлении в течение 2.5-3.5 ч. The method of obtaining 1,2-bis- (2,4,6-trialkyl-1,3,5-dithiazinan-5-yl) ethanes of the general formula (1):! ! characterized in that the hydrogen sulfide-saturated aldehyde of the formula RCHO, where R = CH3, C2H5, n-C3H7, n-C4H9, n-C5H11, is reacted with 1,2-diaminoethane in a molar ratio of the starting reagents 1,2-diaminoethane: aldehyde: hydrogen sulfide = 10:60:40 at a temperature of 40 ° C and atmospheric pressure for 2.5-3.5 hours

Claims (1)

Способ получения 1,2-бис-(2,4,6-триалкил-1,3,5-дитиазинан-5-ил)этанов общей формулы (1):The method of obtaining 1,2-bis- (2,4,6-trialkyl-1,3,5-dithiazinan-5-yl) ethanes of the general formula (1):
Figure 00000001
Figure 00000001
 отличающийся тем, что насыщенный сероводородом альдегид формулы RCHO, где R=СН3, С2Н5, н-С3Н7, н-С4Н9, н-С5Н11, подвергают взаимодействию с 1,2-диаминоэтаном при мольном соотношении исходных реагентов 1,2-диаминоэтан:альдегид:сероводород = 10:60:40 при температуре 40°С и атмосферном давлении в течение 2.5-3.5 ч. characterized in that the hydrogen sulfide-saturated aldehyde of the formula RCHO, where R = CH 3 , C 2 H 5 , nC 3 H 7 , nC 4 H 9 , nC 5 H 11 , is reacted with 1,2-diaminoethane with a molar ratio of the starting reagents 1,2-diaminoethane: aldehyde: hydrogen sulfide = 10:60:40 at a temperature of 40 ° C and atmospheric pressure for 2.5-3.5 hours
RU2010122519/04A 2010-06-02 2010-06-02 Method of producing 1,2-bis-(2,4,6,-trialkyl-1,3,5-dithiazinan-5-yl)ethanes RU2443701C2 (en)

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RU2010122519/04A RU2443701C2 (en) 2010-06-02 2010-06-02 Method of producing 1,2-bis-(2,4,6,-trialkyl-1,3,5-dithiazinan-5-yl)ethanes

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RU2010122519/04A RU2443701C2 (en) 2010-06-02 2010-06-02 Method of producing 1,2-bis-(2,4,6,-trialkyl-1,3,5-dithiazinan-5-yl)ethanes

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RU2443701C2 RU2443701C2 (en) 2012-02-27

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966988A (en) * 1971-07-28 1976-06-29 International Flavors & Fragrances Inc. Flavoring compositions and processes utilizing dithiazine compounds
US4235938A (en) * 1979-09-13 1980-11-25 International Flavors & Fragrances Inc. Flavoring with crystalline pure 2,4,6-tri-isobutyl dihydro-1,3,5-dithiazine
RU2333910C1 (en) * 2006-11-23 2008-09-20 Институт нефтехимии и катализа РАН Method for obtaining 5-{2-[5-{2-[1,3,5-ditiazinan-5-il]ethyl}-4-methyl-1,3,5-tiadiazinan-3-il]ethyl}-1,3,5,-ditiazinan
RU2342370C1 (en) * 2007-07-16 2008-12-27 Институт нефтехимии и катализа РАН "method of obtaining n-[1',3',5'-dithiazinan-5'-yl-carbonyl]-1,3,5-dithiazinan-5-carboxamide"

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