SU652194A1 - Method of obtaining (naphtoylenbenzimidazoles) - Google Patents
Method of obtaining (naphtoylenbenzimidazoles)Info
- Publication number
- SU652194A1 SU652194A1 SU762395846A SU2395846A SU652194A1 SU 652194 A1 SU652194 A1 SU 652194A1 SU 762395846 A SU762395846 A SU 762395846A SU 2395846 A SU2395846 A SU 2395846A SU 652194 A1 SU652194 A1 SU 652194A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mol
- polymer
- naphtoylenbenzimidazoles
- obtaining
- per
- Prior art date
Links
Landscapes
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Description
(54) СПрСОЕ ПОПуЧЕНт ПрЛИ(НАФТОИЛЕНБЕНЗИМИДАЗОЛОВ)(54) COMPLETE PRILE (NFTOYLENE BENZIMIDAZOLES)
Аг- четырек8а/ген1пнб1й аромати есниЦ jp& uffff/t.Ag-chetya8a / gen1bnb1y Aroma Vodka jp & uffff / t.
Строение nonjrneHHbix полимеррв подтверждено данными ИК- и УФ-спектроскопни; все они вл ютс термо- и теплостойкими полимерами (по данным ТГА на. возод-хе температура начала их разложеВ трехгорлую колбу о мешалкой и . вводом дл инертного газа помешают 2 О мл М-крезола, подогревают до 708О°С , добавл ют 0,4606 г (0,002 моль) ; 3,3 f 4,4 -тетрааминодифенилового эфира, 0,5364 г (0,) диангидрйдаThe structure of nonjrneHHbix polymers is confirmed by IR and UV spectroscopic data; all of them are heat and heat resistant polymers (according to TGA data on air.), the temperature of their decomposition into a three-neck flask with a stirrer and an inert gas is prevented with 2 O ml of M-cresol, heated to 708 ° C, 0 4606 g (0.002 mol); 3.3 f 4,4-tetraamino biphenyl ether, 0.5364 g (0,) dianhydride
1,4,5,8-нафталинтетракарбоновой кислоты , 0,1588 г (O.OOIS моль) бензойной кислоты (т.е. 0,65 моль на 1 моль исходного реагента), поднимают темрературу до 19О С и выдерживают ее на1,4,5,8-naphthalene tetracarboxylic acid, 0.1588 g (O.OOIS mol) of benzoic acid (ie, 0.65 mol per 1 mol of the starting reagent), raise the temperature to 19 O С and maintain it at
этом уровне 3 час. Выпавший полимер отфильтровывают , промывают метанолом, экстрагируют метанолом и сушат. Выход полимера количественный. П а 2,6 дл/г (0,5%-ный раствор в This level is 3 hours. The precipitated polymer is filtered off, washed with methanol, extracted with methanol and dried. The polymer yield is quantitative. P and 2.6 DL / g (0.5% solution in
25°С)..25 ° C) ..
П р к м е р 2. Синтез полимера осуществл ют в соответсгвии с методикой, приведенной в примере 1, с той разницей, EXAMPLE 2 Synthesis of the polymer is carried out in accordance with the procedure given in Example 1, with the difference
.-$0.- $ 0
Полимер из 0,5566 г (0,002 моль) .3,3 ,4,4-тетрааминодифенилсульфона, 0,5364 г (О,ОО2 моль) диангидрида 1,4,5,8-нафгалинтегракарбоновойPolymer from 0.5566 g (0.002 mol) .3.3, 4,4-tetraamino-diphenylsulfone, 0.5364 g (О, ОО2 mol) of 1,4,5,8-nafgalintegracarbonic dianhydride
НИИ составл ет 500-520°С, по данным термомеханикй: они не разм гчаютс до )..;The scientific research institute makes 500-520 ° С, according to thermomechanics: they do not soften to);
Пример.Example.
-1«-one"
что бензойную кислоту ввод т в количестве 0,5796 г, т.е. 2 моль катализйтора на 1 моль мономера. Выход полимера количественный; that benzoic acid is administered in an amount of 0.5796 g, i.e. 2 mol of catalyst per 1 mol of monomer. Polymer yield quantitative;
1,§ дл/г.1, dl / g.
при вwhen in
П р и м е р 3. Синтез полимера осуществл ют в соответствии с методикой, приведенной в примере 1, с той разницей, что бензойную кислоту ввод т в количестве 0,0024 г, т.е. 0,01 миль катализатора на 1 моль мономера, и продолжительность реакции достигает 24 час. полимера количественный;EXAMPLE 3 Polymer synthesis was carried out in accordance with the procedure given in Example 1 with the difference that benzoic acid was administered in an amount of 0.0024 g, i.e. 0.01 miles of catalyst per 1 mole of monomer, and the reaction time reaches 24 hours. polymer quantitative;
Пприв О-9 р н м е р 4. Синтез полимера осуществл ют в соответствии с методикой, приведённой в примере 1, с той разнипей, что вместо м-крезола в качестве растворител используют трикрезол. Выход полимера количественный; Пприв 0,бдл/г.The O-9 resin is used. 4. Polymer synthesis is carried out in accordance with the procedure given in Example 1, with the difference that tricresol is used as the solvent instead of m-cresol. Polymer yield quantitative; Pripri 0, BDL / g.
П р и м е р 5.PRI me R 5.
-J«-J "
кислоты, 0,2444 г (0,002 моль) бензойной кислогы, (г. е. 1 моль ка1гализагора на 1 моль мономера) по« лучаюг в 20 мл /sA-крезола в те acids, 0.2444 g (0.002 mol) of benzoic acid, (g. e. 1 mol of carbonyllamine per 1 mol of monomer) by dose of 20 ml / sA-cresol per
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762395846A SU652194A1 (en) | 1976-08-09 | 1976-08-09 | Method of obtaining (naphtoylenbenzimidazoles) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762395846A SU652194A1 (en) | 1976-08-09 | 1976-08-09 | Method of obtaining (naphtoylenbenzimidazoles) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU652194A1 true SU652194A1 (en) | 1979-03-15 |
Family
ID=20673956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762395846A SU652194A1 (en) | 1976-08-09 | 1976-08-09 | Method of obtaining (naphtoylenbenzimidazoles) |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU652194A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047069A1 (en) * | 1980-08-29 | 1982-03-10 | Coal Industry (Patents) Limited | Resin derived from acenaphthene and process for its production |
| CN102585224A (en) * | 2012-03-16 | 2012-07-18 | 华中师范大学 | Polybenzimidazole high temperature resistant material and preparation method thereof |
| RU2802750C2 (en) * | 2021-08-05 | 2023-09-01 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | High-temperature gas-separating membrane based on polynaphtoylenebenzimidazole and method for its production |
-
1976
- 1976-08-09 SU SU762395846A patent/SU652194A1/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047069A1 (en) * | 1980-08-29 | 1982-03-10 | Coal Industry (Patents) Limited | Resin derived from acenaphthene and process for its production |
| CN102585224A (en) * | 2012-03-16 | 2012-07-18 | 华中师范大学 | Polybenzimidazole high temperature resistant material and preparation method thereof |
| RU2802750C2 (en) * | 2021-08-05 | 2023-09-01 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | High-temperature gas-separating membrane based on polynaphtoylenebenzimidazole and method for its production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1031239A (en) | Highly soluble clear polyimides | |
| CN112920408B (en) | Polysulfonamide polymer and preparation method thereof | |
| CN109265657B (en) | Conjugated microporous polymer based on symmetric indacene-1, 3,5,7(2H,6H) -tetraone and preparation method thereof | |
| SU652194A1 (en) | Method of obtaining (naphtoylenbenzimidazoles) | |
| Iizawa et al. | Synthesis and solar energy storage property of polymers containing norbornadiene moieties | |
| Crivello et al. | Synthesis and characterization of photosensitive polyimides | |
| US4125725A (en) | Phenylated carboxyquinoxalines | |
| Liou et al. | Preparation and properties of aromatic polyamides from 2, 2′‐bis (p‐carboxyphenoxy) biphenyl or 2, 2′‐bis (p‐carboxyphenoxy)‐1, 1′‐binaphthyl and aromatic diamines | |
| Korshak et al. | Polycyclocondensation of ethyl ketals of aromatic acetyl compounds—A new method of synthesis of polyphenylenes | |
| Lohr et al. | Polyimidines, 7. Synthesis and the polymerization of 3‐(p‐Aminophenyl)‐3‐phenylphthalide | |
| Iizawa et al. | Synthesis of rigid polyimides containing pendant norbornadiene moieties and their valence isomerization between norbornadiene and quadricyclane | |
| RU2021268C1 (en) | Monomer for synthesis of polycondensed ion-exchange polymers | |
| SU487912A1 (en) | The method of obtaining nitrogen-containing polymers | |
| CA2051518A1 (en) | Synthesis of heterocyclic compounds | |
| SU598911A1 (en) | Method of preparing polyhydroquinone | |
| US4824995A (en) | Poly-p-phenylamino carboxylate | |
| RU2059609C1 (en) | 1-phenoxy-3,5-diaminobenzene as a monomer for synthesis of polyimides and polyamides and polyimides or polyamides on its basis as thermostable materials with improved processibility | |
| SU749858A1 (en) | Method of preparing copolybenzimidazolobenzoxazoles | |
| US4487921A (en) | Polyoxadiazole from 5-t-butylisophthalic acid | |
| Iwakura et al. | The Reaction of Nitriles and Dicyandiamide | |
| SU759546A1 (en) | Method of preparing poly-(naphthoylenebenzimidazoles) | |
| SU547440A1 (en) | 1,5-Dibenzoylnaphthalene-4,4-dicarboxylic acid monomer for the synthesis of heat-resistant polyurethane and its preparation | |
| SU739056A1 (en) | N,n',n"-tris-(4-benzylyl)-melliteimide as monomer for synthesis of thermosetting polymers and its preparation method | |
| CN117466850A (en) | Preparation method of 4-phenylethynyl phthalic anhydride | |
| Ueda et al. | Synthesis and properties of aromatic polypyrazoles from bis (β‐substituted vinyl ketones) and aromatic dihydrazines |