RO72908B - Procedeu de preparare a unor derivati de piridina - Google Patents
Procedeu de preparare a unor derivati de piridinaInfo
- Publication number
- RO72908B RO72908B RO82756A RO8275675A RO72908B RO 72908 B RO72908 B RO 72908B RO 82756 A RO82756 A RO 82756A RO 8275675 A RO8275675 A RO 8275675A RO 72908 B RO72908 B RO 72908B
- Authority
- RO
- Romania
- Prior art keywords
- hydrogen
- group
- methyl
- methoxy
- pyridine derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/58—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems with hetero atoms directly attached to the ring nitrogen atom
- C07D215/60—N-oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Inventia se refera la un procedeu de preparare a unor derivati de piridina cu formula generala I: (vezi formula) în care R1 este o grupa metil, fenil, sau OCON(CH3)2, R2 este hidrogen sau o grupa metoxi, R3 este hidrogen o grua metil, sau OCON(CH3)2, R4 este hidrogen si R5 hidrogen sau metil, sau R4 si R5 împreuna formeaza o grupa (vezi formula) este hidrogen, clor, brom, metil, metoxi, difluormetoxi sau fenoxi, sau este o grupa (vezi formula) în care R7 este o grupa metil, izopropil, metoxi sau fenoxi, prin oxidarea unui derivat de piridina nesubstituit la azot si care are substituentii R1...R5, cu acid 3-clorperbenzoic în mdeiu de cloroform sau acid acetic glacial, raportul în greutate între reactanti fiind de 1:0,8...1,2 la temperatura de 0...8 degree C, dupa care amestecul de reactie este prelucrat, în mod cunoscut, pentru separarea produsului.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2432635A DE2432635A1 (de) | 1974-07-06 | 1974-07-06 | Insektizide mittel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO72908B true RO72908B (ro) | 1983-06-30 |
| RO72908A RO72908A (ro) | 1983-07-07 |
Family
ID=5919943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7582756A RO72908A (ro) | 1974-07-06 | 1975-07-05 | Procedeu de preparare a unor derivati de piridina |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5132736A (ro) |
| AT (1) | AT347742B (ro) |
| BE (1) | BE831085A (ro) |
| BG (1) | BG25194A3 (ro) |
| CA (1) | CA1068709A (ro) |
| CH (1) | CH609684A5 (ro) |
| CS (1) | CS188229B2 (ro) |
| DD (1) | DD122774A5 (ro) |
| DE (1) | DE2432635A1 (ro) |
| DK (1) | DK142198C (ro) |
| EG (1) | EG11799A (ro) |
| ES (1) | ES439008A1 (ro) |
| FI (1) | FI58773C (ro) |
| FR (1) | FR2277085A1 (ro) |
| GB (1) | GB1454743A (ro) |
| HK (1) | HK73878A (ro) |
| HU (1) | HU171770B (ro) |
| IE (1) | IE41486B1 (ro) |
| IN (1) | IN139584B (ro) |
| IT (1) | IT1039715B (ro) |
| KE (1) | KE2902A (ro) |
| LU (1) | LU72905A1 (ro) |
| MY (1) | MY7800483A (ro) |
| NL (1) | NL7507813A (ro) |
| OA (1) | OA05046A (ro) |
| RO (1) | RO72908A (ro) |
| SE (1) | SE7507707L (ro) |
| SU (1) | SU607528A3 (ro) |
| TR (1) | TR18212A (ro) |
| ZA (1) | ZA754052B (ro) |
| ZM (1) | ZM8675A1 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2570343B2 (ja) * | 1987-12-08 | 1997-01-08 | 東ソー株式会社 | カーバメイト誘導体 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683865A4 (de) * | 1965-05-17 | 1966-11-30 | Ciba Geigy | Verfahren zum Schützen vonTextilien gegen Mikroorganismen |
-
1974
- 1974-07-06 DE DE2432635A patent/DE2432635A1/de not_active Withdrawn
-
1975
- 1975-06-25 IN IN1249/CAL/75A patent/IN139584B/en unknown
- 1975-06-25 ZA ZA00754052A patent/ZA754052B/xx unknown
- 1975-06-30 ES ES439008A patent/ES439008A1/es not_active Expired
- 1975-07-01 SU SU752150554A patent/SU607528A3/ru active
- 1975-07-01 BG BG030434A patent/BG25194A3/xx unknown
- 1975-07-01 NL NL7507813A patent/NL7507813A/xx not_active Application Discontinuation
- 1975-07-02 EG EG381/75A patent/EG11799A/xx active
- 1975-07-03 CH CH870875A patent/CH609684A5/xx not_active IP Right Cessation
- 1975-07-03 FI FI751941A patent/FI58773C/fi not_active IP Right Cessation
- 1975-07-03 OA OA55546A patent/OA05046A/xx unknown
- 1975-07-04 LU LU72905A patent/LU72905A1/xx unknown
- 1975-07-04 DK DK304075A patent/DK142198C/da active
- 1975-07-04 HU HU75HO00001816A patent/HU171770B/hu unknown
- 1975-07-04 SE SE7507707A patent/SE7507707L/xx unknown
- 1975-07-04 GB GB2824975A patent/GB1454743A/en not_active Expired
- 1975-07-04 CA CA230,796A patent/CA1068709A/en not_active Expired
- 1975-07-04 IE IE1484/75A patent/IE41486B1/en unknown
- 1975-07-04 TR TR18212A patent/TR18212A/xx unknown
- 1975-07-04 DD DD187101A patent/DD122774A5/xx unknown
- 1975-07-04 ZM ZM86/75A patent/ZM8675A1/xx unknown
- 1975-07-04 IT IT25134/75A patent/IT1039715B/it active
- 1975-07-04 AT AT515775A patent/AT347742B/de not_active IP Right Cessation
- 1975-07-05 RO RO7582756A patent/RO72908A/ro unknown
- 1975-07-05 JP JP50082364A patent/JPS5132736A/ja active Pending
- 1975-07-07 FR FR7521218A patent/FR2277085A1/fr active Granted
- 1975-07-07 CS CS754810A patent/CS188229B2/cs unknown
- 1975-07-07 BE BE158055A patent/BE831085A/xx unknown
-
1978
- 1978-11-15 KE KE2902A patent/KE2902A/xx unknown
- 1978-12-14 HK HK738/78A patent/HK73878A/xx unknown
- 1978-12-30 MY MY483/78A patent/MY7800483A/xx unknown
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