JPH11505535A - ピリジン−2,6−ジアミンの調製法 - Google Patents
ピリジン−2,6−ジアミンの調製法Info
- Publication number
- JPH11505535A JPH11505535A JP8534494A JP53449496A JPH11505535A JP H11505535 A JPH11505535 A JP H11505535A JP 8534494 A JP8534494 A JP 8534494A JP 53449496 A JP53449496 A JP 53449496A JP H11505535 A JPH11505535 A JP H11505535A
- Authority
- JP
- Japan
- Prior art keywords
- amine
- grams
- copper
- diamine
- pyridine
- 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
- VHNQIURBCCNWDN-UHFFFAOYSA-N pyridine-2,6-diamine Chemical compound NC1=CC=CC(N)=N1 VHNQIURBCCNWDN-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 23
- 150000003335 secondary amines Chemical class 0.000 claims abstract description 14
- -1 n-butylamine Chemical class 0.000 claims abstract description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 11
- 150000003141 primary amines Chemical class 0.000 claims abstract description 8
- 125000003277 amino group Chemical group 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 150000001412 amines Chemical class 0.000 claims abstract description 5
- NMFITULDMUZCQD-UHFFFAOYSA-N 3-hydroxypentanedinitrile Chemical compound N#CCC(O)CC#N NMFITULDMUZCQD-UHFFFAOYSA-N 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- 238000006798 ring closing metathesis reaction Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012433 hydrogen halide Substances 0.000 claims description 4
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 4
- 150000002825 nitriles Chemical class 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 229910001428 transition metal ion Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 claims 2
- 241001072332 Monia Species 0.000 claims 1
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract description 6
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 4
- CEMBIUINIPIOTF-UHFFFAOYSA-N 3-hydroxypentanedinitrile Chemical compound N#CCC(O)CC#N.N#CCC(O)CC#N CEMBIUINIPIOTF-UHFFFAOYSA-N 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 235000019838 diammonium phosphate Nutrition 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 7
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 239000012043 crude product Substances 0.000 description 4
- 239000000386 donor Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011572 manganese Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QPFYXYFORQJZEC-FOCLMDBBSA-N Phenazopyridine Chemical compound NC1=NC(N)=CC=C1\N=N\C1=CC=CC=C1 QPFYXYFORQJZEC-FOCLMDBBSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000004685 tetrahydrates Chemical class 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- UZEUIALKWJETDV-UHFFFAOYSA-N 1-butyl-2h-pyridine-2,6-diamine Chemical compound CCCCN1C(N)C=CC=C1N UZEUIALKWJETDV-UHFFFAOYSA-N 0.000 description 1
- ZLJZDCVHRYAHAW-UHFFFAOYSA-N 3,5-dinitropyridine-2,6-diamine Chemical compound NC1=NC(N)=C([N+]([O-])=O)C=C1[N+]([O-])=O ZLJZDCVHRYAHAW-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 1
- 206010061218 Inflammation Diseases 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical class [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000005466 alkylenyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000004587 chromatography analysis Methods 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
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- WJJMNDUMQPNECX-UHFFFAOYSA-N dipicolinic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=N1 WJJMNDUMQPNECX-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004688 heptahydrates Chemical class 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229960001181 phenazopyridine Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229940070891 pyridium Drugs 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920003252 rigid-rod polymer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
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
- C07D213/04—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
-
- 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
- C07D213/04—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—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 having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.少なくとも一つの第一級アミノ基を持つピリジン‐2,6‐ジアミン化合物 を調製する方法において、3‐ヒドロキシペンタン1,5‐ジニトリルが、アン モニア、第一級アミン又は第二級アミンの形態のアンモニウム供与体と反応され 、但しここで、アンモニウム供与体が第一級アミン又は第二級アミンであるなら 、触媒としてハロゲン化水素を用いないところの方法。 2.3‐ヒドロキシペンタン1,5‐ジニトリルをアンモニアと反応させること を含むところのピリジン‐2,6‐ジアミンを調製する方法。 3.反応が100〜200℃の温度で適切な溶媒中で実行されることを特徴とす る請求項1又は2記載の方法。 4.反応が遷移金属又は遷移金属イオンを含むニトリル活性化触媒の存在下にお いて実行されることを特徴とする請求項1〜3のいずれか一つに記載の方法。 5.使用される触媒が、金属銅、銅(I)又は銅(II)化合物であることを特徴 とする請求項4記載の方法。 6.3‐ヒドロキシペンタン1,5‐ジニトリルを第一級アミン又は第二級アミ ンと接触させることにより3‐ヒドロキシペンタン1,5‐ジニトリルを閉環さ せることによって、置換されたピリジン‐2,6‐ジアミンを調製する方法にお いて、閉環がハロゲン化水素の実質的不存在下においてもたらされることを特徴 とする方法。 7.アミンが、脂肪族第一級アミン、脂肪族第二級アミン、脂環式アミン、及び それらの混合物から成る群から選ばれることを特徴とする請求項6記載の方法。 8.反応が、遷移金属又は遷移金属イオンを含むニトリル活性化触媒の存在下に おいて実行されることを特徴とする請求項6又は7記載の方法。 9.使用される触媒が金属銅、銅(I)又は銅(II)化合物であることを特徴と する請求項8記載の方法。 10.アミノ基の一つが第一級アミンであり、他が第二級又は第三級アミンであ るところのピリジン‐2,6‐ジアミン化合物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1000360A NL1000360C2 (nl) | 1995-05-15 | 1995-05-15 | Werkwijze ter bereiding van pyridine-2, 6-diamines |
NL1000360 | 1995-05-15 | ||
PCT/EP1996/001730 WO1996036607A1 (en) | 1995-05-15 | 1996-04-24 | A process for preparing pyridine-2,6-diamines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11505535A true JPH11505535A (ja) | 1999-05-21 |
JP3990449B2 JP3990449B2 (ja) | 2007-10-10 |
Family
ID=19761027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53449496A Expired - Fee Related JP3990449B2 (ja) | 1995-05-15 | 1996-04-24 | ピリジン−2,6−ジアミンの調製法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5939553A (ja) |
EP (1) | EP0825985B1 (ja) |
JP (1) | JP3990449B2 (ja) |
AT (1) | ATE180472T1 (ja) |
DE (1) | DE69602597T2 (ja) |
DK (1) | DK0825985T3 (ja) |
ES (1) | ES2132921T3 (ja) |
GR (1) | GR3030569T3 (ja) |
NL (1) | NL1000360C2 (ja) |
TW (1) | TW385305B (ja) |
WO (1) | WO1996036607A1 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0992501B1 (en) * | 1995-09-22 | 2002-08-28 | Wakunaga Pharmaceutical Co., Ltd. | Pyridonecarboxylic acid derivatives as antibacterial agents |
US7300775B2 (en) | 1999-12-29 | 2007-11-27 | Verenium Corporation | Methods for producing α-substituted carboxylic acids using nitrilases and strecker reagents |
US7521216B2 (en) | 1999-12-29 | 2009-04-21 | Verenium Corporation | Nitrilases and methods for making and using them |
US7932064B2 (en) | 2002-06-13 | 2011-04-26 | Verenium Corporation | Processes for making (R)-ethyl 4-cyano-3-hydroxybutyric acid |
US7288493B2 (en) * | 2005-01-18 | 2007-10-30 | Honeywell International Inc. | Body armor with improved knife-stab resistance formed from flexible composites |
US20100015406A1 (en) | 2005-05-16 | 2010-01-21 | Ashok Bhatnagar | Laminated felt articles |
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US3225041A (en) * | 1962-12-12 | 1965-12-21 | Dow Chemical Co | Process for producing 2,6-diamino pyridines |
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DE3382113D1 (de) * | 1982-04-08 | 1991-02-21 | Reilly Ind Inc | Modifizierte chichibabin-reaktion und neue pyridinderivate. |
DK0696297T3 (da) * | 1993-04-28 | 1999-05-10 | Akzo Nobel Nv | Pyridobisimidazolbaseret stiv stavpolymer |
-
1995
- 1995-05-15 NL NL1000360A patent/NL1000360C2/xx not_active IP Right Cessation
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1996
- 1996-04-24 ES ES96914986T patent/ES2132921T3/es not_active Expired - Lifetime
- 1996-04-24 AT AT96914986T patent/ATE180472T1/de not_active IP Right Cessation
- 1996-04-24 WO PCT/EP1996/001730 patent/WO1996036607A1/en active IP Right Grant
- 1996-04-24 DK DK96914986T patent/DK0825985T3/da active
- 1996-04-24 EP EP96914986A patent/EP0825985B1/en not_active Expired - Lifetime
- 1996-04-24 DE DE69602597T patent/DE69602597T2/de not_active Expired - Lifetime
- 1996-04-24 US US08/952,788 patent/US5939553A/en not_active Expired - Lifetime
- 1996-04-24 JP JP53449496A patent/JP3990449B2/ja not_active Expired - Fee Related
- 1996-05-03 TW TW085105328A patent/TW385305B/zh not_active IP Right Cessation
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---|---|
NL1000360C2 (nl) | 1996-11-18 |
TW385305B (en) | 2000-03-21 |
DE69602597D1 (de) | 1999-07-01 |
DK0825985T3 (da) | 1999-11-29 |
WO1996036607A1 (en) | 1996-11-21 |
JP3990449B2 (ja) | 2007-10-10 |
DE69602597T2 (de) | 1999-10-28 |
EP0825985B1 (en) | 1999-05-26 |
ATE180472T1 (de) | 1999-06-15 |
US5939553A (en) | 1999-08-17 |
EP0825985A1 (en) | 1998-03-04 |
GR3030569T3 (en) | 1999-10-29 |
ES2132921T3 (es) | 1999-08-16 |
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