SU106808A1 - The way to stop the reaction of telomerization of isoprene and chloride premil - Google Patents
The way to stop the reaction of telomerization of isoprene and chloride premilInfo
- Publication number
- SU106808A1 SU106808A1 SU555185A SU555185A SU106808A1 SU 106808 A1 SU106808 A1 SU 106808A1 SU 555185 A SU555185 A SU 555185A SU 555185 A SU555185 A SU 555185A SU 106808 A1 SU106808 A1 SU 106808A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- chloride
- reaction
- telomerization
- isoprene
- premil
- Prior art date
Links
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cultivation Of Plants (AREA)
Description
ИзвестныГг способ прекращени реакции тe.lO тc pllзaциn M3Ofi|ieHn и х.юристого 11(нмп1.|;1 путем нг едени в реакииопнук) смесь рпствор x.iopiicioro натри 11().1 ет по.чучаИ) хлориды с небольшим выходом.There is a known method of stopping the reaction of te.lO to cc pllzacin M3Ofi | ieHn and x.yurist 11 (nmp1. |; 1 by ng in a reactor) and the mixture x.iopiicioro sodium 11 ().
О 1исываемьп1 способ, зпключаю111 ,и11с Г добавлении в иужи1 п1 мрмеит ии1-иб торл (1еакцпи теломеризации (диэтиламина, пиридина), значите.чьио облсгчпе iipeiqnnueние реакции, б.-|агодар чему выход же.1аемых те.чомеров иовышаетс в 2- -.4 раза в тех c.iyiasix, ьогда в качестве иипциаторч реакции примен ют хлористьп цинк или хлориое олово.It is a method that includes 111, 11 and G adding iuzhi1 p1 mrmeit i1i ib-torl (reaction of telomerization (diethylamine, pyridine)), iipeiqnnue reaction, b.- | agod, which is the same. -.4 times in those c.iyiasix, when chloride and zinc chloride or tin are used as the reaction initiator.
Пример 1. Раство) 39 г изо11| )ена и 60 г хлО1)Истого иренила в 32 мл хлористого метилена с уд. в. 0,917 1111И температуре 22° смешивают с раствором 1,1 г х.чористого цинка в 5 мл метанола и перемешивают при температуре 40° до повышени уд. в. смеси на 0,079. Добавл ют 8 г пиридина (гаситель ), раствор декантируют от осадка и подвёрг&ют разгонке.Example 1. Pastry 39 g iso 11 | a) en and 60 g of chloro1) Istochnogo irenil in 32 ml of methylene chloride with beats. at. 0.917 1111I at a temperature of 22 ° C is mixed with a solution of 1.1 g of boiled zinc in 5 ml of methanol and stirred at 40 ° C to increase the beats. at. mixtures at 0.079. 8 g of pyridine (quencher) are added, the solution is decanted from the precipitate and the distillation is applied.
Получают 62,5 г теломеров, из которых выдел ют г терпеновых хлоридов.62.5 g of telomeres are obtained, from which g terpene chlorides are isolated.
Пример 2. PaciBop 44 г изопрена и 65 г х.юристого и 1еиплп в Ъ мл хлористо1Ч) мегилеиа с уд. в. 0,925 при темие|1а гу()е 17 смешивают с I мл х.юриого олов:1 в хлористом метплеие и иеремеишвают при темиературе 25 до увеличени удельного веса смеси на 0,(155. Добавл ют 0,085 г диэтиламииа и смесь (тодвергают перегонке. Получают 51 г теломеров , из которых выдел ют 17,5 г териеиовь1х хлоридЛв.Example 2. PaciBop 44 g of isoprene and 65 g of h.uurist and 1 p in ml of 1CH chloride) with beats. at. 0.925 with those | 1a gu () e 17 is mixed with I ml of h.Yurium tin: 1 in chloride chloride and mixed with temperature 25 until the specific gravity of the mixture is increased by 0 (155. 0.085 g of diethylamine and the mixture is added (distilled over). 51 g of telomeres are obtained, of which 17.5 g of teriyiovyl chloride lv are isolated.
Предмет изобретени Subject invention
Способ прекращени реакции теломеризации изоирена и хлористого пренила, инициируемо1 хлористым цинком или хлорным оловом, отличающийс тем, что, с целью образовани нужноГ цепи теломера, к реакционной смеси добавл ют аммиак или органическое основание (наиример пиридин, дизтилпмин).A method for terminating the telomerization reaction of isoirene and prenyl chloride, initiated by zinc chloride or chlorine tin, characterized in that, in order to form the telomere chain, ammonia or an organic base (naimer pyridine, diztilpmin) is added to the reaction mixture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU555185A SU106808A1 (en) | 1956-07-21 | 1956-07-21 | The way to stop the reaction of telomerization of isoprene and chloride premil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU555185A SU106808A1 (en) | 1956-07-21 | 1956-07-21 | The way to stop the reaction of telomerization of isoprene and chloride premil |
Publications (1)
Publication Number | Publication Date |
---|---|
SU106808A1 true SU106808A1 (en) | 1956-11-30 |
Family
ID=48380066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU555185A SU106808A1 (en) | 1956-07-21 | 1956-07-21 | The way to stop the reaction of telomerization of isoprene and chloride premil |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU106808A1 (en) |
-
1956
- 1956-07-21 SU SU555185A patent/SU106808A1/en active
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