RU2009145363A - METHOD FOR PRODUCING TRICYCLIC 2,3,5,6-TETRA-SUBSTITUTED 1,4-Dithiines - Google Patents
METHOD FOR PRODUCING TRICYCLIC 2,3,5,6-TETRA-SUBSTITUTED 1,4-Dithiines Download PDFInfo
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- RU2009145363A RU2009145363A RU2009145363/04A RU2009145363A RU2009145363A RU 2009145363 A RU2009145363 A RU 2009145363A RU 2009145363/04 A RU2009145363/04 A RU 2009145363/04A RU 2009145363 A RU2009145363 A RU 2009145363A RU 2009145363 A RU2009145363 A RU 2009145363A
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- dithiines
- acac
- tetra
- substituted
- tricyclic
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- FEJPHIBSVBQDKV-UHFFFAOYSA-N CCCCC1=C(CCC)SC(CCCC)=C(CCCC)S1 Chemical compound CCCCC1=C(CCC)SC(CCCC)=C(CCCC)S1 FEJPHIBSVBQDKV-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения трициклических 2,3,5,6-тетразамещенных 1,4-дитиинов общей формулы (1) ! , где n=6, 8, 10 ! характеризующийся тем, что циклоалкины (циклооктин, циклодецин циклододецин) подвергают взаимодействию с избытком элементной серы (S8) в присутствии трехкомпонентного катализатора, состоящего из ацетил ацетилацетона кобальта [Co(acac)2], трифенилфосфина (Ph3P) и триэтилалюминия (Et3Al), взятых в мольном соотношении циклоалкин:S8:Co(acac)2:Ph3P:Et3Al=10:(35-45):(0,3-0,7):(0,6-1,4):(0,6-1,4), предпочтительно 10:40:0,5:1,0:1,0 ммоль, при температуре 125-135°C и атмосферном давлении в течение 5-7 ч. The method of obtaining tricyclic 2,3,5,6-tetrasubstituted 1,4-dithiines of the general formula (1)! where n = 6, 8, 10! characterized in that cycloalkines (cyclooctin, cyclodecin cyclododecin) are reacted with an excess of elemental sulfur (S8) in the presence of a three-component catalyst consisting of cobalt acetylacetone [Co (acac) 2], triphenylphosphine (Ph3P) and aluminum triethyl (Et3Al) molar ratio cycloalkine: S8: Co (acac) 2: Ph3P: Et3Al = 10: (35-45) :( 0.3-0.7) :( 0.6-1.4) :( 0.6-1 , 4), preferably 10: 40: 0.5: 1.0: 1.0 mmol, at a temperature of 125-135 ° C and atmospheric pressure for 5-7 hours
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2009145363/04A RU2436783C2 (en) | 2009-12-07 | 2009-12-07 | Method of producing tricyclic 2,3,5,6-tetra-substituted 1,4-dithiines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2009145363/04A RU2436783C2 (en) | 2009-12-07 | 2009-12-07 | Method of producing tricyclic 2,3,5,6-tetra-substituted 1,4-dithiines |
Publications (2)
Publication Number | Publication Date |
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RU2009145363A true RU2009145363A (en) | 2011-06-20 |
RU2436783C2 RU2436783C2 (en) | 2011-12-20 |
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Application Number | Title | Priority Date | Filing Date |
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RU2009145363/04A RU2436783C2 (en) | 2009-12-07 | 2009-12-07 | Method of producing tricyclic 2,3,5,6-tetra-substituted 1,4-dithiines |
Country Status (1)
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RU (1) | RU2436783C2 (en) |
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2009
- 2009-12-07 RU RU2009145363/04A patent/RU2436783C2/en not_active IP Right Cessation
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RU2436783C2 (en) | 2011-12-20 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20111208 |