Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
  • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
  • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
  • C07C69/732—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids

Definitions

• the area of technology 5 Invention is related to organic synthesis, and moreover, to the method of emitting alkylenes ⁇ - (4- ⁇ ksy-3,5-di-pyrolithium).
• Butylphenol with alkylakrilatom bring about a temperature of -70 -50 ° C. Below 70 ° C, the process is not recommended, since the temperature is below 70 ° C, a decrease in the speed of the reaction takes place. Above -50 ° C, there is no practical process due to the formation of side products.
• the best option for the invention of the invention is that of the index of the image generated by the above-described image, number 2, ⁇ -da- ⁇ et.bu-typhyla-phyla-laryn.
• the reaction can be carried out both in the current system, as well as in the closed system (autoclave).
• autoclave In the case of the introduction of the process of interaction of 2,6-di-tré g buti-enol with an alkylacrylate in the same system (atmo- spherical pressure), a good -The reaction runs in the temperature range of 70 -50 ° C, but it is desirable to run the process because of the boiling point of the active mass.
• the target product is distinguished by solidification in a vacuum, solidification of concrete. The space is in the technical and apparatusuric format.
• Pteimer I 5 ⁇ ⁇ lbe equipped with a ⁇ réelletshm ⁇ ldalnik ⁇ m, a throttle body for ⁇ tb ⁇ water and an inlet for other gas, it is used in atm. -mol) hydroxide, every 250 ml of water and water temperature (88 -40 ° C) minute ⁇ and ⁇ 50 ° ⁇ . They receive a certificate of composition: hydroxide of the oxide - 0.5 wt.h. , 2, ⁇ -da- ⁇ réelle ⁇ .butylphenolate - 99 parts by weight, 2, ⁇ -di- ⁇ etg 15 butylphenol - 0.5 parts by weight. (see table).
• ⁇ 0.43 g of the indicated composition is 9.95 g (0.048 g-mol) 2, ⁇ -di- ⁇ ret. Butylphaeol and 5 ml (0.05 ⁇ g.
• the reaction mixture takes 2 hours, and this temperature rises from 70 to -50 ° C, 20 ° C cool to 70 ° C, neutralizes 5% sulfuric acid (3.5% sulfuric acid) butylphenyl) -pro- pyonic acid otfil'trovayut in the amount of 14, 5g (98 ot theoretical), t .pl. 64- ⁇ 5 ° C.
• Example 2 25 ⁇ nalogichno ⁇ ime ⁇ êt I of 45g (0.2 g-mol) 4-methyl-
• 25 atazat ⁇ which is indicated in the table, is used under the conditions of dimension I with the only difference that it heats up 2 ⁇ , 2g (0.1 g-mol) 2.4, ⁇ il- ⁇ and , 7 ⁇ g (0, 069 g-mol) of sodium hydroxide in 250 ml of xyl and after the end of the reaction, the dispenser
• the catalyst uses an analogous model I with the only difference that after the filter it heats up to -50 ° C in a vacuum (20 mm. Further, in a ⁇ réelle ⁇ g ⁇ ly ⁇ lb they load 39.14 g (0.16 g-mol) 2,6-di- ⁇ réelle ⁇ .butshi ⁇ eya ⁇ la, 2.44 g (0.01 g-mol) of catalyst / see table / and 23 , 5 ml (0.26 g-mol) methylakrlata. The mixture heats up and withstands ⁇ and ⁇ 20 ° ⁇ for 1 hour and ⁇ and ⁇ 30 ° ⁇ for 1 hour.
• Za ⁇ em 0 ⁇ ea ⁇ tsi ⁇ nnuyu weight ⁇ lazhdayu ⁇ d ⁇ 80 ° C and 50 ml ⁇ azbavlyayu ⁇ beyazina, benzin ⁇ vy ⁇ as ⁇ v ⁇ ⁇ b ⁇ aba ⁇ yvayu ⁇ 48 ml 3 -ya ⁇ y s ⁇ lyan ⁇ y ⁇ isl ⁇ y, ⁇ myvayu ⁇ v ⁇ d ⁇ y d ⁇ yaey ⁇ alya ⁇ y ⁇ ea ⁇ - tion, and ⁇ delyayu ⁇ u ⁇ a ⁇ ivayu ⁇ ⁇ ganichee ⁇ y sl ⁇ y, ⁇ s ⁇ a ⁇ ⁇ dve ⁇ gayu ⁇ va ⁇ uum- ⁇ e ⁇ eg ⁇ ya ⁇ e ⁇ i 20 mm ⁇ . st. with a target factor of 5, ⁇ .p. 200-204 ° C. Receives 52.9 g
• the catalyst is similar to that of I, with the only difference that it weighs 42 g (0.02 ⁇ n ⁇ l) 2,6-di- ⁇ et. - ⁇ réelle ⁇ and ⁇ 50 ° ⁇ in a vacuum ⁇ and 20 mm ⁇ .st.
• Example 10 (comparative). ⁇ a mixture of 9.95 g (0.048 g-mol) of 2,6-di- ⁇ et.butyl-phenol and 0.2 g of 0.0036 g-mol) of the catalyst - the hydrate ⁇ si calciferous, add 5 ml (0.056 g-mol) of methyl - ⁇ a and after the reaction in the conditions of experience I with ⁇ - the next ⁇ van ⁇ em in the vacuum will give 1.77 g (12 $ ⁇ theoret ⁇ chestogo) met ⁇ lo ⁇ - ⁇ ⁇ nic acid, litis. ⁇ pub. 64-65 ° ⁇ . - nine -
• SHOSTAV KATALIZATORA ⁇ number - ⁇ * kata - ⁇ ⁇ ⁇ ⁇ ⁇ more range 2, 6 ⁇ 6-di- ⁇ niyu ⁇ 2.6-s click- ⁇ et. bu- - ⁇ réelle ⁇ .— -di- ⁇ réelle .- another methyl- butyl- butyl- butyl- phin. weight h l ⁇ chn ⁇ g ⁇ weight.h. metal, parts by weight
• al- ilic acid ⁇ efir ⁇ - (4-oxy-3,5-di-toret.butylphenyl) -propo- ionic acid produces the whole yield n ⁇ g ⁇ ⁇ e ⁇ aniya ⁇ ea ⁇ tsii, snizi ⁇ ⁇ as ⁇ d ⁇ a ⁇ aliza ⁇ a 2.5 ⁇ aza, s ⁇ a ⁇ i ⁇ v ⁇ emya ⁇ ea ⁇ tsii 1.5-4 ⁇ aza, ch ⁇ ⁇ zv ⁇ lyae ⁇ in ⁇ ensi ⁇ itsi ⁇ va ⁇ ⁇ tsess and umenydi ⁇ nezhe- la ⁇ elnuyu ⁇ lime ⁇ izatsiyu al ⁇ ila ⁇ ila ⁇ a, u ⁇ s ⁇ i ⁇ ⁇ e ⁇ - n ⁇ l ⁇ giches ⁇ y ⁇ tsess on account v ⁇ zm ⁇ zhn ⁇ s ⁇ i is ⁇ lyucheniya ⁇ as ⁇ -
• the proposed range causes the emission of alkaline ephi U - (4-oxy-Z, 5-di-toret.butylphenyl) -propionic acid, an - 10 - in the case of polymer materials and in the synthesis of thermo-stabilizers of polylephins, polyamides and other polymers.

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Catalysts (AREA)

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Citations (4)

• 1983
  • 1983-12-01 JP JP84502854A patent/JPS61500548A/ja active Pending
  • 1983-12-01 WO PCT/SU1983/000045 patent/WO1985002401A1/ru active Application Filing
  • 1983-12-01 DE DE19833390557 patent/DE3390557C2/de not_active Expired
  • 1983-12-01 GB GB08516865A patent/GB2161162B/en not_active Expired
  • 1983-12-01 CH CH3302/85A patent/CH670634A5/de not_active IP Right Cessation
  • 1983-12-01 FI FI852961A patent/FI852961A0/fi not_active Application Discontinuation
  • 1983-12-01 NL NL8320436A patent/NL8320436A/nl not_active Application Discontinuation

Patent Citations (4)

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