CA2207261A1 - Process for the preparation of 2,3-pyridinedicarboximides - Google Patents
Process for the preparation of 2,3-pyridinedicarboximidesInfo
- Publication number
- CA2207261A1 CA2207261A1 CA002207261A CA2207261A CA2207261A1 CA 2207261 A1 CA2207261 A1 CA 2207261A1 CA 002207261 A CA002207261 A CA 002207261A CA 2207261 A CA2207261 A CA 2207261A CA 2207261 A1 CA2207261 A1 CA 2207261A1
- Authority
- CA
- Canada
- Prior art keywords
- c4alkyl
- optionally substituted
- halogen
- c6alkyl
- c4alkoxy
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000002363 herbicidal effect Effects 0.000 claims abstract description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 30
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 29
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 29
- 229910052736 halogen Inorganic materials 0.000 claims description 28
- 150000002367 halogens Chemical class 0.000 claims description 28
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 25
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 24
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 20
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 19
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 17
- -1 C(O)R2 Chemical group 0.000 claims description 16
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 16
- 150000002923 oximes Chemical class 0.000 claims description 14
- KDOAHVPFGIYCEU-UHFFFAOYSA-N 3-ethoxy-2-methylprop-2-enal Chemical compound CCOC=C(C)C=O KDOAHVPFGIYCEU-UHFFFAOYSA-N 0.000 claims description 11
- 239000002585 base Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 8
- 150000007857 hydrazones Chemical class 0.000 claims description 7
- 239000002841 Lewis acid Substances 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000007517 lewis acids Chemical class 0.000 claims description 6
- ABAQNDHVSZISHQ-UHFFFAOYSA-N 3-methoxy-2-(methoxymethyl)prop-2-enal Chemical compound COCC(C=O)=COC ABAQNDHVSZISHQ-UHFFFAOYSA-N 0.000 claims description 5
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 2
- 125000005036 alkoxyphenyl group Chemical group 0.000 claims description 2
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000005059 halophenyl group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000006501 nitrophenyl group Chemical group 0.000 claims description 2
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 claims description 2
- ZRKGTINFVOLLNT-UHFFFAOYSA-N pyrrolo[3,4-b]pyridine-5,7-dione Chemical compound C1=CC=C2C(=O)NC(=O)C2=N1 ZRKGTINFVOLLNT-UHFFFAOYSA-N 0.000 claims description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 2
- 125000006274 (C1-C3)alkoxy group Chemical group 0.000 claims 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 abstract description 3
- CGMJIXLCLAOYLR-UHFFFAOYSA-N 2-(4,5-dihydro-1h-imidazol-2-yl)pyridine-3-carboxylic acid Chemical class OC(=O)C1=CC=CN=C1C1=NCCN1 CGMJIXLCLAOYLR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000543 intermediate Substances 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- 239000000047 product Substances 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003444 phase transfer catalyst Substances 0.000 description 5
- HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 description 4
- CAAMSDWKXXPUJR-UHFFFAOYSA-N 3,5-dihydro-4H-imidazol-4-one Chemical compound O=C1CNC=N1 CAAMSDWKXXPUJR-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000004009 herbicide Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- 239000001632 sodium acetate Substances 0.000 description 4
- 235000017281 sodium acetate Nutrition 0.000 description 4
- 150000003923 2,5-pyrrolediones Chemical class 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- OOAALTFXUORECD-UHFFFAOYSA-N n-[(3-ethoxy-2-methylprop-2-enylidene)amino]-n-methylmethanamine Chemical compound CCOC=C(C)C=NN(C)C OOAALTFXUORECD-UHFFFAOYSA-N 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 description 2
- LYHVOEHQSRZFHL-UHFFFAOYSA-N 3-(dimethylamino)-2-(methoxymethyl)prop-2-enal Chemical compound COCC(C=O)=CN(C)C LYHVOEHQSRZFHL-UHFFFAOYSA-N 0.000 description 2
- ZNBNBTIDJSKEAM-UHFFFAOYSA-N 4-[7-hydroxy-2-[5-[5-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-2-methyl-3-propanoyloxypentanoic acid Chemical compound C1C(O)C(C)C(C(C)C(OC(=O)CC)C(C)C(O)=O)OC11OC(C)(C2OC(C)(CC2)C2C(CC(O2)C2C(CC(C)C(O)(CO)O2)C)C)CC1 ZNBNBTIDJSKEAM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 150000008050 dialkyl sulfates Chemical class 0.000 description 2
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000019256 formaldehyde Nutrition 0.000 description 2
- XNXVOSBNFZWHBV-UHFFFAOYSA-N hydron;o-methylhydroxylamine;chloride Chemical group Cl.CON XNXVOSBNFZWHBV-UHFFFAOYSA-N 0.000 description 2
- 229910000378 hydroxylammonium sulfate Inorganic materials 0.000 description 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 229940083608 sodium hydroxide Drugs 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 150000003738 xylenes Chemical class 0.000 description 2
- RRLMPLDPCKRASL-ONEGZZNKSA-N (e)-3-(dimethylamino)prop-2-enal Chemical compound CN(C)\C=C\C=O RRLMPLDPCKRASL-ONEGZZNKSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 description 1
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- IYMZEPRSPLASMS-UHFFFAOYSA-N 3-phenylpyrrole-2,5-dione Chemical compound O=C1NC(=O)C(C=2C=CC=CC=2)=C1 IYMZEPRSPLASMS-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
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 229910017912 NH2OH Inorganic materials 0.000 description 1
- 235000019502 Orange oil Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000012267 brine Substances 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
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010961 commercial manufacture process Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000002443 hydroxylamines Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- ULWOJODHECIZAU-UHFFFAOYSA-N n,n-diethylpropan-2-amine Chemical compound CCN(CC)C(C)C ULWOJODHECIZAU-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000010502 orange oil Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/34—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C251/36—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atoms of the oxyimino groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C251/40—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atoms of the oxyimino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66127796A | 1996-06-10 | 1996-06-10 | |
| US08/661,277 | 1996-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2207261A1 true CA2207261A1 (en) | 1997-12-10 |
Family
ID=24652925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002207261A Abandoned CA2207261A1 (en) | 1996-06-10 | 1997-06-06 | Process for the preparation of 2,3-pyridinedicarboximides |
Country Status (26)
| Country | Link |
|---|---|
| EP (1) | EP0812843B1 (OSRAM) |
| JP (1) | JPH1059959A (OSRAM) |
| KR (1) | KR980002047A (OSRAM) |
| CN (2) | CN1073111C (OSRAM) |
| AR (1) | AR008995A1 (OSRAM) |
| AT (1) | ATE212633T1 (OSRAM) |
| AU (1) | AU709664B2 (OSRAM) |
| BR (1) | BR9703503A (OSRAM) |
| CA (1) | CA2207261A1 (OSRAM) |
| CO (1) | CO4790133A1 (OSRAM) |
| CZ (1) | CZ288344B6 (OSRAM) |
| DE (1) | DE69710126T2 (OSRAM) |
| DK (1) | DK0812843T3 (OSRAM) |
| ES (1) | ES2171837T3 (OSRAM) |
| HU (1) | HUP9701023A3 (OSRAM) |
| IL (1) | IL121033A (OSRAM) |
| IN (1) | IN186020B (OSRAM) |
| NZ (1) | NZ328043A (OSRAM) |
| PL (1) | PL320453A1 (OSRAM) |
| PT (1) | PT812843E (OSRAM) |
| RU (1) | RU2185382C2 (OSRAM) |
| SG (1) | SG63715A1 (OSRAM) |
| SK (1) | SK73797A3 (OSRAM) |
| TR (1) | TR199700474A2 (OSRAM) |
| YU (1) | YU24297A (OSRAM) |
| ZA (1) | ZA975076B (OSRAM) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL62794A0 (en) * | 1980-06-02 | 1981-07-31 | American Cyanamid Co | Substituted nicotinic acid esters and salts thereof and their use as herbicidal agents |
| US4748244A (en) * | 1984-05-11 | 1988-05-31 | Ciba-Geigy Corporation | Process for the preparation of pyridine-2-3-dicarboxylic acid derivatives, and novel 1-amino-1,4-dihydropyridine-2-3-diarboxylic acid derivatives |
| US4754033A (en) * | 1984-08-10 | 1988-06-28 | Ciba-Geigy Corporation | Process for producing pyridine-2,3-dicarboxylic acid derivatives; and novel 1-amino-1,2,3,4-tetrahydropyridine-2,3-dicarboxylic acid derivatives and 1,4-dihydropyridine-2,3-dicarboxylic acid derivatives |
| US4709036A (en) * | 1985-06-13 | 1987-11-24 | American Cyanamid Company | Process for the preparation of herbicidal 2-(4,4-disubstituted-5-oxo-2-imidazolin-2-yl)benzoic, nicotinic and quinoline-3-carboxylic acids, esters and salts |
| GB8721986D0 (en) * | 1987-09-18 | 1987-10-28 | Ici Plc | Pyridine derivative |
| DE3923896A1 (de) * | 1989-07-19 | 1991-01-31 | Basf Ag | 1-aza-butadiene und diese verbindungen enthaltende fungizide |
-
1997
- 1997-06-03 CZ CZ19971705A patent/CZ288344B6/cs not_active IP Right Cessation
- 1997-06-06 CA CA002207261A patent/CA2207261A1/en not_active Abandoned
- 1997-06-06 AR ARP970102487A patent/AR008995A1/es unknown
- 1997-06-06 TR TR97/00474A patent/TR199700474A2/xx unknown
- 1997-06-06 AU AU24760/97A patent/AU709664B2/en not_active Ceased
- 1997-06-06 CO CO97031570A patent/CO4790133A1/es unknown
- 1997-06-06 JP JP9163492A patent/JPH1059959A/ja active Pending
- 1997-06-07 KR KR1019970023492A patent/KR980002047A/ko not_active Ceased
- 1997-06-08 IL IL12103397A patent/IL121033A/en not_active IP Right Cessation
- 1997-06-09 DE DE69710126T patent/DE69710126T2/de not_active Expired - Lifetime
- 1997-06-09 AT AT97303989T patent/ATE212633T1/de not_active IP Right Cessation
- 1997-06-09 ES ES97303989T patent/ES2171837T3/es not_active Expired - Lifetime
- 1997-06-09 HU HU9701023A patent/HUP9701023A3/hu unknown
- 1997-06-09 PT PT97303989T patent/PT812843E/pt unknown
- 1997-06-09 BR BR9703503A patent/BR9703503A/pt not_active IP Right Cessation
- 1997-06-09 DK DK97303989T patent/DK0812843T3/da active
- 1997-06-09 PL PL97320453A patent/PL320453A1/xx unknown
- 1997-06-09 RU RU97109342/04A patent/RU2185382C2/ru not_active IP Right Cessation
- 1997-06-09 EP EP97303989A patent/EP0812843B1/en not_active Expired - Lifetime
- 1997-06-09 NZ NZ328043A patent/NZ328043A/en unknown
- 1997-06-09 ZA ZA975076A patent/ZA975076B/xx unknown
- 1997-06-09 YU YU24297A patent/YU24297A/sh unknown
- 1997-06-09 SK SK737-97A patent/SK73797A3/sk unknown
- 1997-06-10 IN IN1099CA1997 patent/IN186020B/en unknown
- 1997-06-10 SG SG1997002012A patent/SG63715A1/en unknown
- 1997-06-10 CN CN97112769A patent/CN1073111C/zh not_active Expired - Fee Related
-
2000
- 2000-11-28 CN CN00135214A patent/CN1332962A/zh active Pending
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued |