SU688499A1 - Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins - Google Patents

Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins

Info

Publication number
SU688499A1
SU688499A1 SU782601634A SU2601634A SU688499A1 SU 688499 A1 SU688499 A1 SU 688499A1 SU 782601634 A SU782601634 A SU 782601634A SU 2601634 A SU2601634 A SU 2601634A SU 688499 A1 SU688499 A1 SU 688499A1
Authority
SU
USSR - Soviet Union
Prior art keywords
pyrazole
derivatives
propionic acid
epoxy resins
solidifying agents
Prior art date
Application number
SU782601634A
Other languages
Russian (ru)
Inventor
Эмиль Григорьевич Дарбинян
Маргарита Степановна Мацоян
Карлен Геворкович Оганесян
Юрий Бабкенович Митарджян
Апет Арташесович Саакян
Степан Григорьевич Мацоян
Original Assignee
Институт Органической Химии Ан Армянской Сср
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Институт Органической Химии Ан Армянской Сср filed Critical Институт Органической Химии Ан Армянской Сср
Priority to SU782601634A priority Critical patent/SU688499A1/en
Application granted granted Critical
Publication of SU688499A1 publication Critical patent/SU688499A1/en

Links

Landscapes

  • Saccharide Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Description

лоты (Л1ППК) с т. кип. 155° С/4 лиг, lots (L1PK) with t. Kip. 155 ° C / 4 leagues,

котора  при сто нии кристаллизуетс ; т. пл С (из бензола}. Найдено, %: N 18,11.which crystallizes on standing; m.p. C (from benzene}. Found:% 18.11.

C7H,oN202.C7H, oN202.

%:%:

18,18. 18.18.

Вычислено Calculated

Nf -1. Ик-снект), Nf -1. Ik-snect)

(С О), 1470 1712 ( цикла) (C O), 1470 1712 (cycles)

3.5-ДиМ тилпиразол-12 Г1 р п м с р т:)онионова  кислота.3.5-DIM tilpyrazole-12 G1 pp m with r t:) onionic acid.

В колбу с обратны.м холодильником помещают 9,6 г (0,1 моль) 3,5-диметилниразола и 7,2 (0,1 моль) акриловой кислоты. Смесь нагревают нри 130-140° С в течение 5 Ч- После охлаждени  реакционна  смесь кристаллизуетс .9.6 g (0.1 mol) of 3,5-dimethyl-nerazole and 7.2 (0.1 mol) of acrylic acid are placed in a flask with inverse fridge. The mixture is heated at 130-140 ° C for 5 hours. After cooling, the reaction mixture crystallizes.

Получают 15,6 г (92,8% теоретического) 3,5-диметилниразол-1-нрои,«оновой кислоты (ДППК) с т. пл. 124-125° С (из бензола).15.6 g (92.8% of the theoretical) of 3,5-dimethyl-nerazol-1-nitro, “onic acid (DPPK) with m.p. 124-125 ° C (from benzene).

Найдеио, %: N 17,49.Naidio,%: N 17.49.

C8H,2N202.C8H, 2N202.

Вычислено, %: N 17,92.Calculated,%: N 17.92.

Ик-снектр, с.гг -I; 1700 (С-Ю), 1546 (С N цикла).Ik-spectr, s.yyy-I; 1700 (S-Yu), 1546 (C N cycle).

Полученные соедииени  были иснрльзоианы в качестве отвердителей в композици х гор чего отверждени  на основе эиоксидиой днановой смолы ЭД-20.The resulting compounds were synthesized as hardeners in hot curing compositions based on ED-20 eoxydioxy resin.

Испытани  показали, что оптимальное со.аержанне указанных аддуктов в эпоксидной композиции составл ет 4-13 вес. %.Tests have shown that the optimal co.anerx of these adducts in the epoxy composition is 4-13 wt. %

Эиоксидмые композиции готовили раствореиием отвердител  в смоле ЭД-20 при 70-80° С- Были приготовлены по три.композиции , отличающиес  содержанием отвердител  (5,9, 13 вес. %). Кажда  композици  подвергалась отверждению в термостате при 150°С.Eioxide compositions were prepared by dissolving hardener in ED-20 resin at 70-80 ° C. Three compositions were prepared, each with a hardening content (5.9, 13 wt.%). Each composition was cured in a thermostat at 150 ° C.

Характеристики получаемых комнозицнй с использованием соединений по изобретению и известного отвердител  представлены в таблице.The characteristics of the obtained carnose cells using the compounds of the invention and the known hardener are presented in the table.

SU782601634A 1978-04-06 1978-04-06 Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins SU688499A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782601634A SU688499A1 (en) 1978-04-06 1978-04-06 Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782601634A SU688499A1 (en) 1978-04-06 1978-04-06 Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins

Publications (1)

Publication Number Publication Date
SU688499A1 true SU688499A1 (en) 1979-09-30

Family

ID=20758445

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782601634A SU688499A1 (en) 1978-04-06 1978-04-06 Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins

Country Status (1)

Country Link
SU (1) SU688499A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113166069A (en) * 2018-09-22 2021-07-23 托伦特药物有限公司 Process for producing pyrazole compound

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113166069A (en) * 2018-09-22 2021-07-23 托伦特药物有限公司 Process for producing pyrazole compound
EP3853209A4 (en) * 2018-09-22 2022-09-14 Torrent Pharmaceuticals Limited Methods of producing pyrazole compounds

Similar Documents

Publication Publication Date Title
SU688499A1 (en) Derivatives of pyrazole-1-propionic acid as solidifying agents of epoxy resins
ES454388A1 (en) Moulding compositions containing a novolak phenolic resin and an amine-boric acid stabilizer-catalyst
JPS5426000A (en) Epoxy resin composition
ES446700A1 (en) Biphenyl derivatives and pharmaceutical compositions thereof
JPS56155222A (en) Curable composition
JPS5450596A (en) Epoxy resin composition
ES437117A1 (en) 2-chloroalkyl-2-3,5-disubstituted phenyl-oxiranes
JPS5464597A (en) Heat resistant epoxy resin composition
RU2003114952A (en) EPOXY COMPOSITION AND METHOD FOR PRODUCING IT
JPS5738851A (en) Thermosetting resin composition
JPS52219A (en) Process for storage of curable resin
JPS5638318A (en) Heat-resistant resin composition
SU539054A1 (en) Epoxy composition
SU476296A1 (en) Epoxy composition
JPS53133427A (en) Bonding varnish for voice coils
ES448741A1 (en) Procedure for the preparation of 6-aminopenicilanico or 7-aminodexacetoxicefalosporanico ácidos derivados. (Machine-translation by Google Translate, not legally binding)
SU821468A1 (en) Prepreg
JPS5682802A (en) Ultraviolet-curing coating composition
SU905240A1 (en) Epoxy composition
JPS5433587A (en) Preparation of thermosetting resin molding composition
JPS5520743A (en) Alpha-substituted amino-epsilon-caprolactam
SU515349A1 (en) Process for preparing furano-epoxy resins
ES312157A1 (en) Procedure for preparing organo-antimonio compounds. (Machine-translation by Google Translate, not legally binding)
JPS5590554A (en) Silicone-epoxy resin composition
SU538008A1 (en) Epoxy composition