RU2008134296A - METHOD FOR PRODUCING 3,4,5,6,7,8,9,10-OCTAHYDRO-2H-CYCLONE [B] THIOPHENE - Google Patents

METHOD FOR PRODUCING 3,4,5,6,7,8,9,10-OCTAHYDRO-2H-CYCLONE [B] THIOPHENE Download PDF

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RU2008134296A
RU2008134296A RU2008134296/04A RU2008134296A RU2008134296A RU 2008134296 A RU2008134296 A RU 2008134296A RU 2008134296/04 A RU2008134296/04 A RU 2008134296/04A RU 2008134296 A RU2008134296 A RU 2008134296A RU 2008134296 A RU2008134296 A RU 2008134296A
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cyclonone
octahydro
thiophene
diene
hours
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RU2008134296/04A
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Russian (ru)
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RU2401834C2 (en
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Усеин Меметович Джемилев (RU)
Усеин Меметович Джемилев
Владимир Анатольевич Дьяконов (RU)
Владимир Анатольевич Дьяконов
Рустам Камилевич Тимерханов (RU)
Рустам Камилевич Тимерханов
Асхат Габдрахманович Ибрагимов (RU)
Асхат Габдрахманович Ибрагимов
Наталья Романовна Поподько (RU)
Наталья Романовна Поподько
Галина Аркадьевна Джемилева (RU)
Галина Аркадьевна Джемилева
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Учреждение Российской академии наук ИНСТИТУТ НЕФТЕХИМИИ И КАТАЛИЗА РАН (RU)
Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран
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Abstract

Способ получения 3,4,5,6,7,8,9,10-октагидро-2Н-циклонона[b]тиофена общей формулы (1): ! ! характеризующийся тем, что циклонона-1,2-диен подвергают взаимодействию с триэтилалюминием (Еt3Аl) в присутствии катализатора цирконацендихлорида (Cp2ZrCl2) в мольном соотношении циклонона-1,2-диен:Et3Al:Cp2ZrCl2=10:(10-14):(0.4-0.6) в атмосфере аргона при нормальном давлении в гексане в течение 8-12 ч, с последующим добавлением элементарной серы S8 в эквимольном по отношению к Et3Al количестве и нагреванием реакционной массы в течение 4 ч при температуре 80°С в бензоле.The method of obtaining 3,4,5,6,7,8,9,10-octahydro-2H-cyclonone [b] thiophene of the general formula (1):! ! characterized in that the cyclonone-1,2-diene is reacted with triethylaluminum (Et3Al) in the presence of a catalyst of zirconacene dichloride (Cp2ZrCl2) in a molar ratio of cyclonone-1,2-diene: Et3Al: Cp2ZrCl2 = 10: (10-14) :( 0.4 -0.6) in an argon atmosphere at normal pressure in hexane for 8-12 hours, followed by the addition of elemental sulfur S8 in an amount equimolar to Et3Al and heating the reaction mixture for 4 hours at a temperature of 80 ° C in benzene.

Claims (1)

Способ получения 3,4,5,6,7,8,9,10-октагидро-2Н-циклонона[b]тиофена общей формулы (1):The method of obtaining 3,4,5,6,7,8,9,10-octahydro-2H-cyclonone [b] thiophene of the general formula (1):
Figure 00000001
Figure 00000001
 характеризующийся тем, что циклонона-1,2-диен подвергают взаимодействию с триэтилалюминием (Еt3Аl) в присутствии катализатора цирконацендихлорида (Cp2ZrCl2) в мольном соотношении циклонона-1,2-диен:Et3Al:Cp2ZrCl2=10:(10-14):(0.4-0.6) в атмосфере аргона при нормальном давлении в гексане в течение 8-12 ч, с последующим добавлением элементарной серы S8 в эквимольном по отношению к Et3Al количестве и нагреванием реакционной массы в течение 4 ч при температуре 80°С в бензоле. characterized in that the cyclonone-1,2-diene is reacted with triethylaluminium (Et 3 Al) in the presence of a catalyst of zirconacene dichloride (Cp 2 ZrCl 2 ) in a molar ratio of cyclonone-1,2-diene: Et 3 Al: Cp 2 ZrCl 2 = 10: (10-14) :( 0.4-0.6) in an argon atmosphere at normal pressure in hexane for 8-12 hours, followed by the addition of elemental sulfur S 8 in an amount equimolar to Et 3 Al and heating the reaction mass for 4 hours at a temperature of 80 ° C in benzene.
RU2008134296/04A 2008-08-20 2008-08-20 3,4,5,6,7,8,9,10-OCTAHYDRO-2H-CYCLONONE[b]THIOPHENE SYNTHESIS METHOD RU2401834C2 (en)

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