CS206542B1 - 15-methacroyl-7,15-diazadispiro/5,1,5,3/hexadecane-14,16-diketone and its preparation method - Google Patents

15-methacroyl-7,15-diazadispiro/5,1,5,3/hexadecane-14,16-diketone and its preparation method Download PDF

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Publication number
CS206542B1
CS206542B1 CS24580A CS24580A CS206542B1 CS 206542 B1 CS206542 B1 CS 206542B1 CS 24580 A CS24580 A CS 24580A CS 24580 A CS24580 A CS 24580A CS 206542 B1 CS206542 B1 CS 206542B1
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CS
Czechoslovakia
Prior art keywords
hexadecane
diazadispiro
preparation
methacroyl
diketone
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Application number
CS24580A
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Czech (cs)
Slovak (sk)
Inventor
Stefan Chmela
Pavol Hrdlovic
Ivan Lukac
Ivan Zvara
Original Assignee
Stefan Chmela
Pavol Hrdlovic
Ivan Lukac
Ivan Zvara
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Application filed by Stefan Chmela, Pavol Hrdlovic, Ivan Lukac, Ivan Zvara filed Critical Stefan Chmela
Priority to CS24580A priority Critical patent/CS206542B1/en
Publication of CS206542B1 publication Critical patent/CS206542B1/en

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Description

Vynález sa týká zlúčeniny 15-metakroyl-7,15-diazadispiroQ5,1,5,3hexadekán-14,16-diónu vzorce IThe present invention relates to the compound 15-methacroyl-7,15-diazadispiroQ5,1,5,3-hexadecane-14,16-dione of formula I

Q_>> <ÍH3Q _ >>< H 3

-n^ >í-co-c=c:-n ^>--co-c = c:

d 4 /1/, a spósobu jeho přípravy.d 4 (1), and a process for its preparation.

Spósob přípravy zlúčeniny vzorca I, ktorá nie je známa z literatury, je založený na reakcii chloridu kyseliny metakrylovej s 7,15-diazadispiro£ 5,1,5,3J hexadekán-14,16-diónom.A process for the preparation of a compound of formula I which is not known from the literature is based on the reaction of methacrylic acid chloride with 7,15-diazadispiro [5,1,5,3] hexadecane-14,16-dione.

Stéricky bráněné aminy sú modernou triedou světelných stabilizátorov plastických látok. Nevýhodou nízkomolekulových látok tejto triedy je ich lahká vypieratelnost a toxicita. Tieto nedostatky rieši zabudovanie stabilizátora do polymeru, ktorý má byů stabilizovaný, alebo použitie polymérneho stabilizátora. K týmto účelom móže slúžiť látka, ktorá je predmetom vynálezu.Sterically hindered amines are a modern class of plastic light stabilizers. The disadvantage of low-molecular-weight substances of this class is their easy washability and toxicity. These drawbacks are solved by incorporating a stabilizer into the polymer to be stabilized or by using a polymer stabilizer. The substance of the invention can serve for this purpose.

Příklad prevedeniaExecution example

16,8 g /0,0672 mol/ 7,15-diazadispiro , 1,5,3 ] hexadekán-14,16-diónu a 8,4 g /0,084 mol/ trietylaminu sa rozpustili v 450 ml sušeného benzenu. Pri teplote 5 až 10 C sa přidalo 8,1 g /0,075 mol/ chloridu kyseliny metakrylovej a zmes sa potom miešala 24 hodin pri teplote16.8 g (0.0672 mol) of 7,15-diazadispiro, 1,5,3] hexadecane-14,16-dione and 8.4 g (0.084 mol) of triethylamine were dissolved in 450 ml of dried benzene. At 5-10 ° C, 8.1 g (0.075 mol) of methacrylic acid chloride was added, and the mixture was then stirred at room temperature for 24 hours.

206542 2 miestnosti. Zmes sa přefiltrovala a pevná část sa rozpustila v nasýtenom roztoku uhličitanu draselného a vyextrahovala chloroformotn. Organické vrstvy sa spojili a vákuovo zahustili. Surový produkt bol čištěný chromatograficky. Získalo sa 5 g bielych kryštálov s t. t. 134 až 137 °C v 23 Z výtažku.206542 2 rooms. The mixture was filtered and the solid was dissolved in saturated potassium carbonate solution and extracted with chloroform. The organic layers were combined and concentrated in vacuo. The crude product was purified by chromatography. 5 g of white crystals of m.p. t. M.p. 134-137 ° C at 23 °.

’η-NMR /CDCIj/ <J· = 0,93 /s-1H > N-H/; 1,6 /široký pás-20HX>/; 1,93 /t-3H CO-<j=/j 5,75 ch3 /m-2H-CH2/.@ 1 H-NMR (CDCl3) .delta. = 0.93 (s-1H) NH); 1.6 (broad band-20HX); 1.93 / t 3 H CO <= j / j 5.75 CH3 / m 2 H-CH2 /.

rC /CC14/ l>max = 610, 1 100, 1230, 1450, 1680, 1710, 1760, 2940, 3350.r C / CC1 4 / l> max = 610, 1100, 1230, 1450, 1680, 1710, 1760, 2940, 3350th

Claims (2)

PREDMET VYNÁLEZUOBJECT OF THE INVENTION 1. 15-metakroy1-7,15-diazadispiro£5,1,5,3J hexadekán-14,16-dión vzorca I1. 15-Methacryl-7,15-diazadispiro [5,1,5,3] hexadecane-14,16-dione of formula I Q—Q- H-NH-N N-C0-C=CH„N-C 0-C-CH " 4.4th 2. Spdsob přípravy zlúčeniny podlá bodu 1 vzorca I, vyznačujúci sa tým, že na 7,15-diazadispiro £5,1,5,33 hexadekán-14,16-dión sa pósobi chloridom kyseliny metakrylovej pri teplote 5 až 10 °C.2. A process for the preparation of a compound according to claim 1, wherein the 7,15-diazadispiro-5,1,5,33 hexadecane-14,16-dione is treated with methacrylic acid chloride at a temperature of 5 to 10 ° C.
CS24580A 1980-01-11 1980-01-11 15-methacroyl-7,15-diazadispiro/5,1,5,3/hexadecane-14,16-diketone and its preparation method CS206542B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS24580A CS206542B1 (en) 1980-01-11 1980-01-11 15-methacroyl-7,15-diazadispiro/5,1,5,3/hexadecane-14,16-diketone and its preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS24580A CS206542B1 (en) 1980-01-11 1980-01-11 15-methacroyl-7,15-diazadispiro/5,1,5,3/hexadecane-14,16-diketone and its preparation method

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CS206542B1 true CS206542B1 (en) 1981-06-30

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