SU701535A3 - Способ получени производных 1,2,4-триазола или их солей - Google Patents
Способ получени производных 1,2,4-триазола или их солейInfo
- Publication number
- SU701535A3 SU701535A3 SU752194709A SU2194709A SU701535A3 SU 701535 A3 SU701535 A3 SU 701535A3 SU 752194709 A SU752194709 A SU 752194709A SU 2194709 A SU2194709 A SU 2194709A SU 701535 A3 SU701535 A3 SU 701535A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- salts
- preparing
- triazole derivatives
- triazole
- dichlorobenzylidene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/14—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C281/00—Derivatives of carbonic acid containing functional groups covered by groups C07C269/00 - C07C279/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C281/16—Compounds containing any of the groups, e.g. aminoguanidine
- C07C281/18—Compounds containing any of the groups, e.g. aminoguanidine the other nitrogen atom being further doubly-bound to a carbon atom, e.g. guanylhydrazones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Description
алкилизотиокарбогидразина с соответствующе замещенным гидразином.
Пример. 1-(2,6-Дихлорбензилиден)-2-диметиламино-3-аминогуанидин .
0,6 г гидразингидрата и 5 г 1-(2у6-дихлорбензилиден ) - 5,5,5 -триметклизотиокарбогидразина раствор ют в 50 мл сухого этанола и перемешивают в течение 18 ч. Растворитель упаривают и добавл ют воду. Довод т до рН 8-10, отфильтровывают осадок и раствор ют в сол ной кислоте, избыток которой упаривают .
Получают 2,6 г с т.пл. .
3- (2,6-Дихлорбензилиденгидразино) -4-диметиламино-1 ,2,4-триазол.
2,5 г 1-(2,6-дихлорбензилиден)-2-диметиламшю-З-аминогуанидмй в течение 1 ч перемещивают в 25 мл 85%-ной муравьиной кислоты и образующуюс воду отгон ют. Остаток раствор ют в 26 мл 6 и. сол ной кислоты и кип т т с обратным холодильником в течеiffle 30 мин. Реакционную смесь упаривают и остаток перекристаллизовывают.
Получают 1 г (39% теории); т.пл. 189°С.
Аналогично получают 3-(2,6-дихлорбензш1иденгидразино ) -4-метиламино- 1,2,4-триазол (выход44% от теории); т.пл. 210-21 (HCI).
CioH.oCbNe- НСВ
Вычислено, %: С 37,34; Н 3,45; С1 33,07;
.N 26,13.
Найдено, %: С 37,5; Н 3,56; С1 33,3;
N 25,7.
Claims (1)
1. За вка ФРГ № 2427208 по кл. С 07 D 249/14 опублик. 09.01.75.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO744468A NO143904C (no) | 1974-12-11 | 1974-12-11 | Analogifremgangsmaate til fremstilling av terapeutisk virksomme substituerte triazoler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU701535A3 true SU701535A3 (ru) | 1979-11-30 |
Family
ID=19881989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU752194709A SU701535A3 (ru) | 1974-12-11 | 1975-12-09 | Способ получени производных 1,2,4-триазола или их солей |
| SU772444404A SU651697A3 (ru) | 1974-12-11 | 1977-01-20 | Способ получени 3-(2,6-дихлорбензилиденгидразино)-4-метиламино-1,2,4-триазола или его соли |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772444404A SU651697A3 (ru) | 1974-12-11 | 1977-01-20 | Способ получени 3-(2,6-дихлорбензилиденгидразино)-4-метиламино-1,2,4-триазола или его соли |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4022905A (ru) |
| JP (1) | JPS5182276A (ru) |
| AT (1) | AT345823B (ru) |
| AU (1) | AU497897B2 (ru) |
| BE (1) | BE836520A (ru) |
| CA (1) | CA1054615A (ru) |
| CH (1) | CH603602A5 (ru) |
| CS (2) | CS194732B2 (ru) |
| DD (1) | DD126302A5 (ru) |
| DE (1) | DE2553520A1 (ru) |
| FR (1) | FR2293926A2 (ru) |
| GB (1) | GB1535937A (ru) |
| HU (1) | HU170760B (ru) |
| IE (1) | IE42878B1 (ru) |
| LU (1) | LU73990A1 (ru) |
| NL (1) | NL7514472A (ru) |
| NO (1) | NO143904C (ru) |
| SU (2) | SU701535A3 (ru) |
| ZA (1) | ZA757364B (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT376423B (de) * | 1978-04-26 | 1984-11-26 | Glaxo Group Ltd | Verfahren zur herstellung von neuen 1,2,4triazolderivaten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528969A (en) * | 1967-11-30 | 1970-09-15 | Sandoz Ag | Benzylidene hydrazones |
| US3516995A (en) * | 1969-02-27 | 1970-06-23 | Sandoz Ag | Benzalhydrazones |
| IT1054107B (it) * | 1970-12-15 | 1981-11-10 | Isf Spa | Nuove 3,idrazinopiridazine 6,sostituite ad attivita antiiperten siva e loro preparazione |
| US3850915A (en) * | 1971-09-03 | 1974-11-26 | American Home Prod | 2,6-dichlorobenzaldehyde hydrazones |
| SE401833B (sv) * | 1973-06-14 | 1978-05-29 | Astra Laekemedel Ab | Forfarande for framstellnig av vissa angivna 1,2,4-friazolderivat |
-
1974
- 1974-12-11 NO NO744468A patent/NO143904C/no unknown
-
1975
- 1975-11-24 ZA ZA757364A patent/ZA757364B/xx unknown
- 1975-11-25 US US05/635,140 patent/US4022905A/en not_active Expired - Lifetime
- 1975-11-28 DE DE19752553520 patent/DE2553520A1/de not_active Withdrawn
- 1975-12-04 CA CA241038A patent/CA1054615A/en not_active Expired
- 1975-12-05 AU AU87317/75A patent/AU497897B2/en not_active Expired
- 1975-12-09 CS CS758362A patent/CS194732B2/cs unknown
- 1975-12-09 SU SU752194709A patent/SU701535A3/ru active
- 1975-12-09 CS CS783687A patent/CS194750B2/cs unknown
- 1975-12-10 DD DD190026A patent/DD126302A5/xx unknown
- 1975-12-10 FR FR7537841A patent/FR2293926A2/fr active Granted
- 1975-12-10 GB GB50664/75A patent/GB1535937A/en not_active Expired
- 1975-12-10 AT AT936475A patent/AT345823B/de not_active IP Right Cessation
- 1975-12-10 HU HU75AA00000836A patent/HU170760B/hu unknown
- 1975-12-10 IE IE2683/75A patent/IE42878B1/en unknown
- 1975-12-10 CH CH1606475A patent/CH603602A5/xx not_active IP Right Cessation
- 1975-12-11 BE BE162643A patent/BE836520A/xx unknown
- 1975-12-11 LU LU73990A patent/LU73990A1/xx unknown
- 1975-12-11 NL NL7514472A patent/NL7514472A/xx not_active Application Discontinuation
- 1975-12-11 JP JP50146948A patent/JPS5182276A/ja active Pending
-
1977
- 1977-01-20 SU SU772444404A patent/SU651697A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU651697A3 (ru) | 1979-03-05 |
| GB1535937A (en) | 1978-12-13 |
| AU8731775A (en) | 1977-06-09 |
| BE836520A (fr) | 1976-06-11 |
| JPS5182276A (ru) | 1976-07-19 |
| LU73990A1 (ru) | 1976-11-11 |
| IE42878B1 (en) | 1980-11-05 |
| AU497897B2 (en) | 1979-01-18 |
| NO143904C (no) | 1981-05-06 |
| US4022905A (en) | 1977-05-10 |
| ATA936475A (de) | 1978-02-15 |
| AT345823B (de) | 1978-10-10 |
| CS194750B2 (en) | 1979-12-31 |
| CH603602A5 (ru) | 1978-08-31 |
| ZA757364B (en) | 1976-11-24 |
| NO744468L (ru) | 1976-06-14 |
| DD126302A5 (de) | 1977-07-06 |
| FR2293926B2 (ru) | 1979-04-06 |
| CA1054615A (en) | 1979-05-15 |
| CS194732B2 (en) | 1979-12-31 |
| FR2293926A2 (fr) | 1976-07-09 |
| IE42878L (en) | 1976-06-11 |
| NO143904B (no) | 1981-01-26 |
| HU170760B (hu) | 1977-09-28 |
| DE2553520A1 (de) | 1976-06-16 |
| NL7514472A (nl) | 1976-06-15 |
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