RU2009127225A - METHOD FOR PRODUCING N1, N1, N4, N4-TETRAMETHYLBUTANTHITIOAMIDE - Google Patents
METHOD FOR PRODUCING N1, N1, N4, N4-TETRAMETHYLBUTANTHITIOAMIDE Download PDFInfo
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- RU2009127225A RU2009127225A RU2009127225/04A RU2009127225A RU2009127225A RU 2009127225 A RU2009127225 A RU 2009127225A RU 2009127225/04 A RU2009127225/04 A RU 2009127225/04A RU 2009127225 A RU2009127225 A RU 2009127225A RU 2009127225 A RU2009127225 A RU 2009127225A
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- Prior art keywords
- butyn
- acac
- tetramethyl
- diamine
- et3al
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Способ получения N1,N1,N4,N4-тетраметилбутандитиоамида общей формулы (1) ! ! характеризующийся тем, что N1,N1,N4,N4-тетраметил-2-бутин-1,4-диамин подвергают взаимодействию с избытком элементной серы (S8) в присутствии трехкомпонентного катализатора, состоящего из ацетил-ацетоната кобальта [Со(асас)2], трифенилфосфина (Ph3P) и триэтилалюминия (Et3Al), взятыми в мольном соотношении N1,N1,N4,N4-тетраметил-2-бутин-1,4-диамин: S8: Со(асас)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, при температуре 125-135°С и атмосферном давлении в течение 5-7 ч. The method of obtaining N1, N1, N4, N4-tetramethylbutanedithioamide of the general formula (1)! ! characterized in that N1, N1, N4, N4-tetramethyl-2-butyn-1,4-diamine are reacted with an excess of elemental sulfur (S8) in the presence of a three-component catalyst consisting of cobalt acetylacetonate [Co (acac) 2] , triphenylphosphine (Ph3P) and triethylaluminum (Et3Al) taken in the molar ratio of N1, N1, N4, N4-tetramethyl-2-butyn-1,4-diamine: 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, at a temperature of 125-135 ° C and atmospheric pressure for 5-7 hours .
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Application Number | Priority Date | Filing Date | Title |
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RU2009127225/04A RU2433996C2 (en) | 2009-07-14 | 2009-07-14 | Method of producing n1,n1,n4,n4-tetramethylbutane dithioamide |
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RU2009127225/04A RU2433996C2 (en) | 2009-07-14 | 2009-07-14 | Method of producing n1,n1,n4,n4-tetramethylbutane dithioamide |
Publications (2)
Publication Number | Publication Date |
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RU2009127225A true RU2009127225A (en) | 2011-01-20 |
RU2433996C2 RU2433996C2 (en) | 2011-11-20 |
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RU2009127225/04A RU2433996C2 (en) | 2009-07-14 | 2009-07-14 | Method of producing n1,n1,n4,n4-tetramethylbutane dithioamide |
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RU (1) | RU2433996C2 (en) |
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RU2433996C2 (en) | 2011-11-20 |
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Effective date: 20111010 |