JPH10512875A - 2−(置換ベンゾイル)−1,3−シクロヘキサンジオンの製造方法 - Google Patents
2−(置換ベンゾイル)−1,3−シクロヘキサンジオンの製造方法Info
- Publication number
- JPH10512875A JPH10512875A JP8522702A JP52270296A JPH10512875A JP H10512875 A JPH10512875 A JP H10512875A JP 8522702 A JP8522702 A JP 8522702A JP 52270296 A JP52270296 A JP 52270296A JP H10512875 A JPH10512875 A JP H10512875A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- haloalkyl
- alkoxy
- hydrogen
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- -1 2- (substituted benzoyl) -1,3-cyclohexanedione Chemical class 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 33
- 239000001257 hydrogen Substances 0.000 claims abstract description 33
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 22
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 20
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 17
- 150000002367 halogens Chemical class 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 10
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 9
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 9
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 8
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 239000012454 non-polar solvent Substances 0.000 claims abstract description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 125000005842 heteroatom Chemical group 0.000 claims abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 13
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical group [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims 1
- 125000001188 haloalkyl group Chemical group 0.000 abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- 125000004438 haloalkoxy group Chemical group 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000008707 rearrangement Effects 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- WOFDVDFSGLBFAC-UHFFFAOYSA-N lactonitrile Chemical compound CC(O)C#N WOFDVDFSGLBFAC-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 239000003880 polar aprotic solvent Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NHSSTOSZJANVEV-UHFFFAOYSA-N 2-hydroxybutanenitrile Chemical compound CCC(O)C#N NHSSTOSZJANVEV-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- HJSLFCCWAKVHIW-UHFFFAOYSA-N cyclohexane-1,3-dione Chemical compound O=C1CCCC(=O)C1 HJSLFCCWAKVHIW-UHFFFAOYSA-N 0.000 description 1
- 229930007927 cymene Natural products 0.000 description 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N dichloromethane Substances ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NNICRUQPODTGRU-UHFFFAOYSA-N mandelonitrile Chemical compound N#CC(O)C1=CC=CC=C1 NNICRUQPODTGRU-UHFFFAOYSA-N 0.000 description 1
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/457—Saturated compounds containing a keto group being part of a ring containing halogen
- C07C49/467—Saturated compounds containing a keto group being part of a ring containing halogen polycyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式(I)の化合物: [式中、R1、R2、R3、R4、R5およびR6は独立して水素またはC1 〜6アルキ ルであり;R7はハロゲン、シアノ、NO2、C1 〜4アルキル、C1 〜4ハロアルキ ル、C1 〜4アルコキシまたはRaS(RaはC1 〜4アルキルである)であり;R8 、R9およびR10は独立して水素、ハロゲン、C1 〜4アルキル、C1 〜4アルコキ シ、C1 〜4ハロアルキル、C1 〜4ハロアルコキシ、CN、NO2、フェノキシも しくは置換フェノキシ、RbS(O)nOm(mは0または1であり、nは0、1 または2であり、RbはC1 〜4アルキル、C1 〜4ハロアルキル、フェニルまたは ベンジルである)、NHCORc(RcはC1 〜4アルキルである)、NRdRe(Rd およびReは独立して水素またはC1 〜4アルキルである)、RfC(O)−(Rf は水素、C1 〜4アルキル、C1 〜4ハロアルキルまたはC1 〜4アルコキシである) 、SO2NRgRh(RgおよびRhは独立して水素またはC1 〜4アルキルである) であるか、またはR8、R9およびR10のうちいずれか2つはそれらが結合してい る炭素原子と一緒に、O、NもしくはSから選択される最高3個の異種原子を含 む5もしくは6員の複素環を形成し、これらは所望により=NOC1 〜4アルキル 、C1 〜4アルキル、C1 〜4ハロアルキル、C1 〜4アルコキシもしくはハロゲンで 置換されていてもよい]の製造方法であって、式(II)の化合物: [式中、R1、R2、R3、R4、R5、R6、R7、R8、R9およびR10は式(I)に 関して前記に定めたものである]を非極性溶剤中でシアン化物源、アルカリまた はアルカリ土類金属炭酸塩、相間移動触媒、および式(II)の化合物に対して 1〜6モルの水の存在下に転位させることを含む方法。 2.R1、R2、R3、R4、R5およびR6が独立して水素またはC1 〜6アルキル であり;R7がハロゲン、シアノ、NO2、C1 〜4アルキル、C1 〜4ハロアルキル 、C1 〜4アルコキシまたはRaS(RaはC1 〜4アルキルである)であり;R8、 R9およびR10が独立して水素、ハロゲン、C1 〜4アルキル、C1 〜4アルコキシ 、C1 〜4ハロアルキル、C1 〜4ハロアルコキシ、CN、NO2、フェノキシもし くは置換フェノキシ、RbS(O)nOm(mは0または1であり、nは0、1ま たは2であり、RbはC1 〜4アルキル、C1 〜4ハロアルキル、フェニルまたはベ ンジルである)、NHCORc(RcはC1 〜4アルキルである)、NRdRe(Rd およびReは独立して水素またはC1 〜4アルキルである)、RfC(O)−(Rf は水素、C1 〜4アルキル、C1 〜4ハロアルキルまたはC1 〜4アルコキシである) 、またはSO2NRgRh(RgおよびRhは独立して水素またはC1 〜4アルキルで ある)である、請求項1記載の方法。 3.R1、R2、R5およびR6が水素であり、かつR3およびR4が独立して水素 またはメチルである、請求項1または請求項2記載の方法。 4.R7がハロゲンまたはNO2である、請求項1〜3のいずれか1項記載の方 法。 5.R8が水素である、請求項1〜4のいずれか1項記載の方法。 6.R9が水素またはC1 〜4アルコキシである、請求項1〜5のいずれか1項 記 載の方法。 7.R10がベンゾイル基に4−位において結合した基CH3SO2である、請求 項1〜6のいずれか1項記載の方法。 8.シアン化物源がアルカリ金属シアン化物である、請求項1〜7のいずれか 1項記載の方法。 9.溶剤がトルエンである、請求項1〜8のいずれか1項記載の方法。 10.相間移動触媒が臭化テトラブチルアンモニウムである、請求項1〜9の いずれか1項記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9501434.6A GB9501434D0 (en) | 1995-01-25 | 1995-01-25 | Chemical process |
| GB9501434.6 | 1995-01-25 | ||
| PCT/GB1996/000082 WO1996022958A1 (en) | 1995-01-25 | 1996-01-16 | Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10512875A true JPH10512875A (ja) | 1998-12-08 |
| JP3719446B2 JP3719446B2 (ja) | 2005-11-24 |
Family
ID=10768537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52270296A Expired - Fee Related JP3719446B2 (ja) | 1995-01-25 | 1996-01-16 | 2−(置換ベンゾイル)−1,3−シクロヘキサンジオンの製造方法 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5886231A (ja) |
| EP (1) | EP0805792B1 (ja) |
| JP (1) | JP3719446B2 (ja) |
| KR (1) | KR100411411B1 (ja) |
| CN (1) | CN1076335C (ja) |
| AT (1) | ATE183989T1 (ja) |
| BR (1) | BR9607493A (ja) |
| DE (1) | DE69604050T2 (ja) |
| ES (1) | ES2140057T3 (ja) |
| GB (1) | GB9501434D0 (ja) |
| HU (1) | HU224867B1 (ja) |
| IL (1) | IL116802A (ja) |
| WO (1) | WO1996022958A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9725135D0 (en) * | 1997-11-27 | 1998-01-28 | Zeneca Ltd | Chemical process |
| US6809206B2 (en) | 1999-02-12 | 2004-10-26 | E. I. Du Pont De Nemours And Company | Method for acylating cyclic compounds |
| DE10117503A1 (de) | 2001-04-07 | 2002-10-17 | Bayer Cropscience Gmbh | Derivate von Benzoylcyclohexandionen und ihre Verwendung als Herbizide |
| DE10144529A1 (de) | 2001-09-11 | 2003-03-27 | Bayer Cropscience Gmbh | 3-Aminocarbonyl substituierte Benzoylcyclohexandione |
| DE10215723A1 (de) | 2002-04-10 | 2003-10-30 | Bayer Cropscience Gmbh | 3-Keto oder 3-Oximether substituierte Benzoylcyclohexandione |
| DE102007005283A1 (de) * | 2007-02-02 | 2008-08-07 | Cognis Ip Management Gmbh | Lösungsmittel für Phasentransfer-katalysierte Reaktionen |
| CN100537530C (zh) * | 2007-06-08 | 2009-09-09 | 浙江工业大学 | 一种磺草酮的合成方法 |
| CN103172549B (zh) * | 2011-12-26 | 2014-09-10 | 北京英力精化技术发展有限公司 | 一种2-(2-硝基-4-甲砜基-苯甲酰基)环己烷-1,3-二酮的制备方法 |
| CN103965084A (zh) * | 2014-05-14 | 2014-08-06 | 江苏常隆农化有限公司 | 硝草酮的生产方法 |
| GB2530838B (en) | 2015-06-08 | 2020-01-22 | Rotam Agrochem Int Co Ltd | Process for purifying mesotrione |
| EP3612516B1 (en) * | 2017-03-27 | 2023-12-06 | Gharda Chemicals Limited | Synthesis of mesotrione |
| CN113943235B (zh) * | 2020-07-17 | 2022-06-14 | 沈阳中化农药化工研发有限公司 | 一种制备硝磺草酮除草剂的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5006158A (en) * | 1984-12-20 | 1991-04-09 | Ici Americas Inc. | Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones |
| US4780127A (en) * | 1982-03-25 | 1988-10-25 | Stauffer Chemical Company | Certain 2-(substituted benzoyl)-1,3-cyclohexanediones and their use as herbicides |
| US4806146A (en) * | 1984-12-20 | 1989-02-21 | Stauffer Chemical Company | Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones |
| IL77350A (en) * | 1984-12-20 | 1991-01-31 | Stauffer Chemical Co | Production of acylated diketonic compounds |
| IL77349A (en) * | 1984-12-20 | 1990-07-12 | Stauffer Chemical Co | 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones,their preparation and their use as herbicides |
| US4695673A (en) * | 1985-11-20 | 1987-09-22 | Stauffer Chemical Company | Process for the production of acylated 1,3-dicarbonyl compounds |
| US4762551A (en) * | 1986-06-09 | 1988-08-09 | Stauffer Chemical Company | Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones |
| WO1994004524A1 (fr) * | 1992-08-18 | 1994-03-03 | Idemitsu Kosan Co., Ltd. | Derive de cyclohexanedione |
| AU5118693A (en) * | 1992-10-15 | 1994-05-09 | Idemitsu Kosan Co. Ltd | Cyclohexanedione derivative |
-
1995
- 1995-01-25 GB GBGB9501434.6A patent/GB9501434D0/en active Pending
-
1996
- 1996-01-16 ES ES96900364T patent/ES2140057T3/es not_active Expired - Lifetime
- 1996-01-16 EP EP96900364A patent/EP0805792B1/en not_active Expired - Lifetime
- 1996-01-16 CN CN96191563A patent/CN1076335C/zh not_active Expired - Lifetime
- 1996-01-16 KR KR1019970705028A patent/KR100411411B1/ko not_active Expired - Fee Related
- 1996-01-16 US US08/860,335 patent/US5886231A/en not_active Expired - Lifetime
- 1996-01-16 WO PCT/GB1996/000082 patent/WO1996022958A1/en not_active Ceased
- 1996-01-16 DE DE69604050T patent/DE69604050T2/de not_active Expired - Lifetime
- 1996-01-16 HU HU9901552A patent/HU224867B1/hu not_active IP Right Cessation
- 1996-01-16 JP JP52270296A patent/JP3719446B2/ja not_active Expired - Fee Related
- 1996-01-16 AT AT96900364T patent/ATE183989T1/de active
- 1996-01-16 BR BR9607493A patent/BR9607493A/pt not_active IP Right Cessation
- 1996-01-17 IL IL11680296A patent/IL116802A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE183989T1 (de) | 1999-09-15 |
| HUP9901552A3 (en) | 2000-06-28 |
| CN1169139A (zh) | 1997-12-31 |
| IL116802A0 (en) | 1996-08-04 |
| WO1996022958A1 (en) | 1996-08-01 |
| JP3719446B2 (ja) | 2005-11-24 |
| BR9607493A (pt) | 1997-12-23 |
| HUP9901552A2 (hu) | 1999-08-30 |
| IL116802A (en) | 2000-02-29 |
| CN1076335C (zh) | 2001-12-19 |
| US5886231A (en) | 1999-03-23 |
| DE69604050D1 (de) | 1999-10-07 |
| EP0805792B1 (en) | 1999-09-01 |
| ES2140057T3 (es) | 2000-02-16 |
| EP0805792A1 (en) | 1997-11-12 |
| GB9501434D0 (en) | 1995-03-15 |
| DE69604050T2 (de) | 2000-04-13 |
| KR19980701634A (ko) | 1998-06-25 |
| KR100411411B1 (ko) | 2004-03-31 |
| HU224867B1 (en) | 2006-03-28 |
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