RO72400B - Procedeu de obtinere a unor 1, 4-difenil-3-pirazolin-5-one cu actiune erbicida - Google Patents
Procedeu de obtinere a unor 1, 4-difenil-3-pirazolin-5-one cu actiune erbicidaInfo
- Publication number
- RO72400B RO72400B RO88642A RO8864276A RO72400B RO 72400 B RO72400 B RO 72400B RO 88642 A RO88642 A RO 88642A RO 8864276 A RO8864276 A RO 8864276A RO 72400 B RO72400 B RO 72400B
- Authority
- RO
- Romania
- Prior art keywords
- diphenyl
- pyrazoline
- ones
- preparing
- herbicidal activity
- Prior art date
Links
- XNWYPYFQYFUUTE-UHFFFAOYSA-N 2,4-diphenyl-1h-pyrazol-3-one Chemical class O=C1C(C=2C=CC=CC=2)=CNN1C1=CC=CC=C1 XNWYPYFQYFUUTE-UHFFFAOYSA-N 0.000 title abstract 2
- 230000002363 herbicidal effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 abstract 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- XBYRMPXUBGMOJC-UHFFFAOYSA-N 1,2-dihydropyrazol-3-one Chemical compound OC=1C=CNN=1 XBYRMPXUBGMOJC-UHFFFAOYSA-N 0.000 abstract 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229940100198 alkylating agent Drugs 0.000 abstract 1
- 239000002168 alkylating agent Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- -1 chloro, fluoro, bromo , methyl Chemical group 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedeu de obtinere a unor 1,4-difenil-3-pirazolin-5-one cu actiune erbicida cu formula generala în care R reprezinta o grupa alchil C1....C3, R1 si R2 reprezinta independent hidrogen, clor, fluor, brom, metil sau trifluormetil, cu conditia ca R1 si R2 sa nu reprezinte clor sau brom în pozitia 4, caracterizat prin aceea ca se trateaza o pirazolin-5-ona cu formula generala II:(vezi form. in desc.) în care R1 si R2 au semnificatiile de mai sus, cu un agent de alchilare ales dintre iodura si bromura de alchil C1....C3 în prezenta unui solvent ales dintre alcool metilic si alcool etilic si a unui carbonat alcalin în calitate de substanta bazica, la temperatura de reflux a amestecului de reactie.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63974475A | 1975-12-11 | 1975-12-11 | |
| US05/724,502 US4075003A (en) | 1975-12-11 | 1976-09-20 | Novel herbicidal method utilizing 1,4-diphenyl-3-pyrazolin-5-ones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO72400A RO72400A (ro) | 1983-04-29 |
| RO72400B true RO72400B (ro) | 1983-04-30 |
Family
ID=27093389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO88642A RO72400B (ro) | 1975-12-11 | 1976-12-04 | Procedeu de obtinere a unor 1, 4-difenil-3-pirazolin-5-one cu actiune erbicida |
Country Status (28)
| Country | Link |
|---|---|
| JP (1) | JPS6033112B2 (ro) |
| AR (1) | AR218861A1 (ro) |
| AT (1) | AT354434B (ro) |
| AU (1) | AU507882B2 (ro) |
| BG (1) | BG27547A3 (ro) |
| CA (1) | CA1067907A (ro) |
| CH (1) | CH622784A5 (ro) |
| CS (1) | CS186746B2 (ro) |
| DD (1) | DD129326A5 (ro) |
| DE (1) | DE2651008A1 (ro) |
| DK (1) | DK550876A (ro) |
| ES (1) | ES454061A1 (ro) |
| FR (1) | FR2334674A1 (ro) |
| GB (1) | GB1570623A (ro) |
| GR (1) | GR63123B (ro) |
| IE (1) | IE43807B1 (ro) |
| IL (1) | IL50792A (ro) |
| IT (1) | IT1123686B (ro) |
| MX (1) | MX3832E (ro) |
| NL (1) | NL7613810A (ro) |
| NZ (1) | NZ182530A (ro) |
| PH (1) | PH13076A (ro) |
| PL (1) | PL106071B1 (ro) |
| PT (1) | PT65890B (ro) |
| RO (1) | RO72400B (ro) |
| SE (1) | SE430413B (ro) |
| SU (1) | SU643083A3 (ro) |
| ZA (1) | ZA766561B (ro) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK529378A (da) * | 1978-01-09 | 1979-07-10 | Shell Int Research | Anilidderivater |
| NZ213630A (en) * | 1984-10-19 | 1990-02-26 | Ici Plc | Acrylic acid derivatives and fungicidal compositions |
| DE3527157A1 (de) | 1985-07-30 | 1987-02-12 | Bayer Ag | 1-heteroaryl-4-aryl-pyrazol-derivate |
| DE102008020113A1 (de) | 2008-04-23 | 2009-10-29 | Bayer Schering Pharma Aktiengesellschaft | Substituierte Dihydropyrazolone und ihre Verwendung |
| DE102005019712A1 (de) | 2005-04-28 | 2006-11-09 | Bayer Healthcare Ag | Dipyridyl-dihydropyrazolone und ihre Verwendung |
| DE102006050516A1 (de) | 2006-10-26 | 2008-04-30 | Bayer Healthcare Ag | Substituierte Dihydropyrazolone und ihre Verwendung |
| DE102006050513A1 (de) | 2006-10-26 | 2008-04-30 | Bayer Healthcare Ag | Substitiuierte Dihydropyrazolone und ihre Verwendung |
| DE102006050515A1 (de) | 2006-10-26 | 2008-04-30 | Bayer Healthcare Ag | Substituierte Dipyridiyl-dihydropyrazolone und ihre Verwendung |
| DE102007044032A1 (de) | 2007-09-14 | 2009-03-19 | Bayer Healthcare Ag | Substituierte heterocyclische Verbindungen und ihre Verwendung |
| DE102007048447A1 (de) | 2007-10-10 | 2009-04-16 | Bayer Healthcare Ag | Substituierte Dihydropyrazolthione und ihre Verwendung |
| DE102010044131A1 (de) | 2010-11-18 | 2012-05-24 | Bayer Schering Pharma Aktiengesellschaft | Substituiertes Natrium-1H-pyrazol-5-olat |
-
1976
- 1976-10-25 GR GR52014A patent/GR63123B/el unknown
- 1976-10-28 IL IL50792A patent/IL50792A/xx unknown
- 1976-10-29 CA CA264,490A patent/CA1067907A/en not_active Expired
- 1976-11-01 IE IE2429/76A patent/IE43807B1/en unknown
- 1976-11-02 ZA ZA00766561A patent/ZA766561B/xx unknown
- 1976-11-04 NZ NZ182530A patent/NZ182530A/xx unknown
- 1976-11-05 PH PH19097A patent/PH13076A/en unknown
- 1976-11-08 DE DE19762651008 patent/DE2651008A1/de not_active Withdrawn
- 1976-11-25 PT PT65890A patent/PT65890B/pt unknown
- 1976-11-25 SE SE7613239A patent/SE430413B/xx unknown
- 1976-11-26 AR AR265630A patent/AR218861A1/es active
- 1976-12-02 CH CH1520676A patent/CH622784A5/de not_active IP Right Cessation
- 1976-12-02 ES ES454061A patent/ES454061A1/es not_active Expired
- 1976-12-04 RO RO88642A patent/RO72400B/ro unknown
- 1976-12-06 GB GB50713/76A patent/GB1570623A/en not_active Expired
- 1976-12-06 MX MX765189U patent/MX3832E/es unknown
- 1976-12-06 FR FR7636699A patent/FR2334674A1/fr active Granted
- 1976-12-07 CS CS7600007973A patent/CS186746B2/cs unknown
- 1976-12-08 DD DD7600196193A patent/DD129326A5/xx unknown
- 1976-12-08 DK DK550876A patent/DK550876A/da not_active Application Discontinuation
- 1976-12-09 AT AT911876A patent/AT354434B/de not_active IP Right Cessation
- 1976-12-09 AU AU20436/76A patent/AU507882B2/en not_active Expired
- 1976-12-09 BG BG034872A patent/BG27547A3/xx unknown
- 1976-12-10 PL PL1976194292A patent/PL106071B1/pl unknown
- 1976-12-10 SU SU762427094A patent/SU643083A3/ru active
- 1976-12-10 IT IT30299/76A patent/IT1123686B/it active
- 1976-12-11 JP JP51149321A patent/JPS6033112B2/ja not_active Expired
- 1976-12-13 NL NL7613810A patent/NL7613810A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CH622784A5 (en) | 1981-04-30 |
| GR63123B (en) | 1979-09-11 |
| IE43807L (en) | 1977-06-11 |
| IE43807B1 (en) | 1981-06-03 |
| ES454061A1 (es) | 1978-03-01 |
| ZA766561B (en) | 1978-06-28 |
| RO72400A (ro) | 1983-04-29 |
| SE430413B (sv) | 1983-11-14 |
| JPS6033112B2 (ja) | 1985-08-01 |
| AU507882B2 (en) | 1980-02-28 |
| GB1570623A (en) | 1980-07-02 |
| IT1123686B (it) | 1986-04-30 |
| NZ182530A (en) | 1978-06-20 |
| SU643083A3 (ru) | 1979-01-15 |
| DE2651008A1 (de) | 1977-06-23 |
| PH13076A (en) | 1979-11-23 |
| FR2334674A1 (fr) | 1977-07-08 |
| DD129326A5 (de) | 1978-01-11 |
| PT65890A (en) | 1976-12-01 |
| BG27547A3 (en) | 1979-11-12 |
| AT354434B (de) | 1979-01-10 |
| PL106071B1 (pl) | 1979-11-30 |
| PT65890B (en) | 1978-05-18 |
| AR218861A1 (es) | 1980-07-15 |
| CA1067907A (en) | 1979-12-11 |
| JPS5273868A (en) | 1977-06-21 |
| CS186746B2 (en) | 1978-12-29 |
| ATA911876A (de) | 1979-06-15 |
| MX3832E (es) | 1981-08-04 |
| IL50792A (en) | 1979-05-31 |
| SE7613239L (sv) | 1977-06-12 |
| DK550876A (da) | 1977-06-12 |
| IL50792A0 (en) | 1976-12-31 |
| FR2334674B1 (ro) | 1980-11-07 |
| AU2043676A (en) | 1978-06-15 |
| NL7613810A (nl) | 1977-06-14 |
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