RO82381B - Procedeu pentru prepararea esterilor acidului 3-acilazopropionic - Google Patents
Procedeu pentru prepararea esterilor acidului 3-acilazopropionicInfo
- Publication number
- RO82381B RO82381B RO104983A RO10498381A RO82381B RO 82381 B RO82381 B RO 82381B RO 104983 A RO104983 A RO 104983A RO 10498381 A RO10498381 A RO 10498381A RO 82381 B RO82381 B RO 82381B
- Authority
- RO
- Romania
- Prior art keywords
- acid esters
- preparation
- formula
- acilazopropionic
- mentioned meanings
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unor esteri de acid 3-acilazopropionic cu formula I din pag.1 a descrierii, în care R1 reprezinta un radical alchil cu 1...6 atomi de carbon, R2 reprezinta un radical alcoxi cu 1...4 atomi de carbon sau gruparea amino, si anume esterii de acid acrilic cu formula II, în care R1 are semnificatiile sus-mentionate, în cantitati echimoleculare, se trateaza cu derivati hidrazinici cu formula III, în care R2 are semnificatiile sus-mentionate, în cantitati echimoleculare, la temperaturi cuprinse între 0 si 50 degree C si/sau în prezenta unui catalizator bazic sau acid ales dintre hidroxizi sau alcoolati de metale.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803029375 DE3029375A1 (de) | 1980-07-31 | 1980-07-31 | Verfahren zur herstellung von 3-acylazopropionsaeureestern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82381B true RO82381B (ro) | 1983-07-30 |
| RO82381A RO82381A (ro) | 1983-08-03 |
Family
ID=6108760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104983A RO82381A (ro) | 1980-07-31 | 1981-07-27 | Procedeu pentru prepararea esterilor acidului 3-acilazopropionic |
Country Status (35)
| Country | Link |
|---|---|
| JP (1) | JPS606938B2 (ro) |
| KR (1) | KR840002326B1 (ro) |
| AR (1) | AR226118A1 (ro) |
| AT (1) | AT375636B (ro) |
| AU (1) | AU540087B2 (ro) |
| BE (1) | BE889805A (ro) |
| BR (1) | BR8104912A (ro) |
| CA (1) | CA1162926A (ro) |
| CH (1) | CH646417A5 (ro) |
| CS (1) | CS224619B2 (ro) |
| DD (1) | DD202004A5 (ro) |
| DE (1) | DE3029375A1 (ro) |
| DK (1) | DK293281A (ro) |
| EG (1) | EG15225A (ro) |
| ES (1) | ES504223A0 (ro) |
| FI (1) | FI812302L (ro) |
| FR (1) | FR2487825A1 (ro) |
| GB (1) | GB2081265B (ro) |
| GR (1) | GR78232B (ro) |
| HU (1) | HU182364B (ro) |
| IE (1) | IE51456B1 (ro) |
| IL (1) | IL63440A (ro) |
| IT (1) | IT1142034B (ro) |
| LU (1) | LU83517A1 (ro) |
| MX (1) | MX6766E (ro) |
| NL (1) | NL8102925A (ro) |
| NZ (1) | NZ197844A (ro) |
| PH (1) | PH18326A (ro) |
| PL (1) | PL129167B1 (ro) |
| PT (1) | PT73444B (ro) |
| RO (1) | RO82381A (ro) |
| SE (1) | SE8104388L (ro) |
| YU (1) | YU41251B (ro) |
| ZA (1) | ZA815289B (ro) |
| ZW (1) | ZW18281A1 (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454336A (en) * | 1982-09-27 | 1984-06-12 | American Cyanamid Company | Derivatives of 3-(formylmethylthio)-propanoate |
| JPS60164379U (ja) * | 1984-04-09 | 1985-10-31 | ジューキ株式会社 | ミシンの縫糸切断装置の安全機構 |
| JP2584981Y2 (ja) * | 1992-06-30 | 1998-11-11 | ジューキ株式会社 | ミシンの糸切り装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2728523C2 (de) * | 1977-06-23 | 1986-02-27 | Schering AG, 1000 Berlin und 4709 Bergkamen | 4-Methyl-1,2,3-thiadiazol-5-carbonsäure-(cyclohexylmethyl)-amid, Mittel mit herbizider und wachstumsregulatorischer Wirkung enthaltend diese Verbindung sowie Verfahren zu seiner Herstellung |
-
1980
- 1980-07-31 DE DE19803029375 patent/DE3029375A1/de not_active Withdrawn
-
1981
- 1981-06-16 CH CH396681A patent/CH646417A5/de not_active IP Right Cessation
- 1981-06-17 NL NL8102925A patent/NL8102925A/nl not_active Application Discontinuation
- 1981-07-02 YU YU1638/81A patent/YU41251B/xx unknown
- 1981-07-02 DK DK293281A patent/DK293281A/da not_active Application Discontinuation
- 1981-07-15 SE SE8104388A patent/SE8104388L/xx not_active Application Discontinuation
- 1981-07-16 CA CA000381868A patent/CA1162926A/en not_active Expired
- 1981-07-22 FI FI812302A patent/FI812302L/fi not_active Application Discontinuation
- 1981-07-23 ES ES504223A patent/ES504223A0/es active Granted
- 1981-07-23 IT IT23083/81A patent/IT1142034B/it active
- 1981-07-27 NZ NZ197844A patent/NZ197844A/xx unknown
- 1981-07-27 RO RO81104983A patent/RO82381A/ro unknown
- 1981-07-27 GB GB8123067A patent/GB2081265B/en not_active Expired
- 1981-07-28 PT PT73444A patent/PT73444B/pt unknown
- 1981-07-28 IL IL63440A patent/IL63440A/xx unknown
- 1981-07-28 PH PH25973A patent/PH18326A/en unknown
- 1981-07-28 DD DD81232152A patent/DD202004A5/de unknown
- 1981-07-28 AT AT0332681A patent/AT375636B/de not_active IP Right Cessation
- 1981-07-29 LU LU83517A patent/LU83517A1/de unknown
- 1981-07-29 EG EG81438A patent/EG15225A/xx active
- 1981-07-29 PL PL1981232401A patent/PL129167B1/pl unknown
- 1981-07-30 FR FR8114836A patent/FR2487825A1/fr active Granted
- 1981-07-30 BR BR8104912A patent/BR8104912A/pt unknown
- 1981-07-30 MX MX819585U patent/MX6766E/es unknown
- 1981-07-30 BE BE0/205539A patent/BE889805A/fr not_active IP Right Cessation
- 1981-07-30 CS CS815801A patent/CS224619B2/cs unknown
- 1981-07-30 GR GR65666A patent/GR78232B/el unknown
- 1981-07-30 HU HU812226A patent/HU182364B/hu not_active IP Right Cessation
- 1981-07-30 JP JP56118589A patent/JPS606938B2/ja not_active Expired
- 1981-07-30 IE IE1734/81A patent/IE51456B1/en unknown
- 1981-07-31 KR KR1019810002794D patent/KR840002326B1/ko not_active Expired
- 1981-07-31 ZW ZW182/81A patent/ZW18281A1/xx unknown
- 1981-07-31 AR AR286297A patent/AR226118A1/es active
- 1981-07-31 AU AU73601/81A patent/AU540087B2/en not_active Ceased
- 1981-07-31 ZA ZA815289A patent/ZA815289B/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1262357A (en) | N-HYDROXYL PROTECTIVE GROUPS AND METHOD FOR THE PREPARATION OF 3-ACYLAMINO-1-HYDROXY-2-AZETIDINONES | |
| FI851959A0 (fi) | Anti-inflammatoriska ftalazinoner. | |
| ES503989A0 (es) | Procedimiento para la obtencion de un producto de poliadi- cion-policondensacion que lleva grupos de nitrogeno basico | |
| ES2008962A6 (es) | Proceso para la preparacion de nuevos compuestos de 2-guanidinotiazol | |
| GB1518395A (en) | Alkenylsuccinimides useful as additives for lubricating oils | |
| RO82381B (ro) | Procedeu pentru prepararea esterilor acidului 3-acilazopropionic | |
| RO82085B (ro) | PROCEDEU PENTRU PREPARAREA ACIZILOR ALCANOICI AVîND UN SUBSTITUENT ALFA- AROMATIC SAU A ESTERILOR ACESTORA | |
| RO92200B (ro) | Procedeu pentru prepararea unor s-benzilcarbamati | |
| RO85318B (ro) | Procedeu pentru prepararea unor derivati de 4-chinolona cu activitate antihipertensiva | |
| RO92777B (ro) | Procedeu pentru prepararea unor derivati de tiazol | |
| RO84100B (ro) | Procedeu pentru prepararea unor derivati de benzodiazepina | |
| RO84583B (ro) | Procedeu pentru prepararea unor derivati de piranona | |
| ES428267A1 (es) | Procedimiento para la produccion de derivados de guanidina. | |
| ES527739A0 (es) | Un procedimiento para preparar derivados de pirimidina | |
| RO85556B (ro) | Procedeu pentru prepararea unor derivati de aminoacizi | |
| RO85812B (ro) | Procedeu pentru prepararea de derivati de azolilpentena | |
| RO92794B (ro) | Procedeu pentru prepararea unor esteri de acid 2-brom-4-metilmidazol-5-carboxilic | |
| EP0018741A3 (en) | Long chain amine derivatives and process for their preparation | |
| ES8400406A1 (es) | Procedimiento para preparar derivados de indano. | |
| DE69107331D1 (de) | Schmieröladditive, ihre Herstellung und ihre Verwendung. | |
| RO86840B (ro) | Procedeu de preparare a unor esteri ai acidului fenoxifenoxipropioni cu proprietati erbicide | |
| ES8505657A1 (es) | Procedimiento para la preparacion de quinolinonas-4 | |
| GB1359742A (en) | Amine intermediates for azo dyes | |
| RO83745B1 (ro) | Procedeu de preparare a unor derivati ai acidului 3-arilizoxazol-5-ilbenzoic | |
| EA199800767A1 (ru) | Производные 1(2h)хинолинкарбоновой кислоты, способ их получения и их применение в синтезе веществ, обладающих антибиотическими свойствами |