ZA200205391B - Process and intermediates for preparing a cyclohexylnitrile. - Google Patents
Process and intermediates for preparing a cyclohexylnitrile. Download PDFInfo
- Publication number
- ZA200205391B ZA200205391B ZA200205391A ZA200205391A ZA200205391B ZA 200205391 B ZA200205391 B ZA 200205391B ZA 200205391 A ZA200205391 A ZA 200205391A ZA 200205391 A ZA200205391 A ZA 200205391A ZA 200205391 B ZA200205391 B ZA 200205391B
- Authority
- ZA
- South Africa
- Prior art keywords
- formula
- alkyl
- methyl
- cyclopentyloxy
- compound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 239000000543 intermediate Substances 0.000 title description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 36
- 125000000217 alkyl group Chemical group 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 150000002825 nitriles Chemical class 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical group 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 11
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 11
- 230000007062 hydrolysis Effects 0.000 claims description 11
- 238000006460 hydrolysis reaction Methods 0.000 claims description 11
- -1 3-hydroxycyclopentyl Chemical group 0.000 claims description 10
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 9
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims description 8
- 238000011905 homologation Methods 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium on carbon Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 5
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000002541 furyl group Chemical group 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000003392 indanyl group Chemical group C1(CCC2=CC=CC=C12)* 0.000 claims description 5
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 claims description 5
- 125000005592 polycycloalkyl group Polymers 0.000 claims description 5
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 claims description 5
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 claims description 5
- 125000001412 tetrahydropyranyl group Chemical group 0.000 claims description 5
- 125000005958 tetrahydrothienyl group Chemical group 0.000 claims description 5
- 125000004632 tetrahydrothiopyranyl group Chemical group S1C(CCCC1)* 0.000 claims description 5
- 125000001544 thienyl group Chemical group 0.000 claims description 5
- ZEJDTJNXLFRPTR-UHFFFAOYSA-N 4-cyano-4-(3-cyclopentyloxy-4-methoxyphenyl)cyclohexene-1-carboxylic acid Chemical compound COC1=CC=C(C2(CC=C(CC2)C(O)=O)C#N)C=C1OC1CCCC1 ZEJDTJNXLFRPTR-UHFFFAOYSA-N 0.000 claims description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 claims description 4
- LEIMLDGFXIOXMT-UHFFFAOYSA-N trimethylsilyl cyanide Chemical group C[Si](C)(C)C#N LEIMLDGFXIOXMT-UHFFFAOYSA-N 0.000 claims description 4
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical group [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical group [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims 2
- 239000002585 base Substances 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- DICOUHFOAVPLQU-UHFFFAOYSA-N cyclohex-2-ene-1,1-dicarbonitrile Chemical class N#CC1(C#N)CCCC=C1 DICOUHFOAVPLQU-UHFFFAOYSA-N 0.000 claims 2
- 229910001385 heavy metal Inorganic materials 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 57
- 238000006243 chemical reaction Methods 0.000 description 41
- 239000000243 solution Substances 0.000 description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000012044 organic layer Substances 0.000 description 13
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 239000012267 brine Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 12
- 238000005481 NMR spectroscopy Methods 0.000 description 11
- 239000002253 acid Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 238000010992 reflux Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical class OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 6
- 235000019341 magnesium sulphate Nutrition 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- MHAGUUDHLPJEPD-UHFFFAOYSA-N 4-(3-cyclopentyloxy-4-methoxyphenyl)cyclohexene-1,4-dicarbonitrile Chemical compound COC1=CC=C(C2(CC=C(CC2)C#N)C#N)C=C1OC1CCCC1 MHAGUUDHLPJEPD-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-N 0.000 description 4
- VZFUCHSFHOYXIS-UHFFFAOYSA-N cycloheptane carboxylic acid Natural products OC(=O)C1CCCCCC1 VZFUCHSFHOYXIS-UHFFFAOYSA-N 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- BXDZOYLPNAIDOC-UHFFFAOYSA-N N-[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]-1-[2-[2-[2-[2-[2-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]amino]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxoethyl]piperidine-4-carboxamide Chemical compound CC(C)(C)c1cnc(CSc2cnc(NC(=O)C3CCN(CC(=O)NCCOCCOCCOCCNc4cccc5C(=O)N(C6CCC(=O)NC6=O)C(=O)c45)CC3)s2)o1 BXDZOYLPNAIDOC-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 229940125898 compound 5 Drugs 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 238000003760 magnetic stirring Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- URXUAYQZIDJXGT-UHFFFAOYSA-N 1-(3-cyclopentyloxy-4-methoxyphenyl)-4-oxocyclohexane-1-carbonitrile Chemical compound COC1=CC=C(C2(CCC(=O)CC2)C#N)C=C1OC1CCCC1 URXUAYQZIDJXGT-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000007942 carboxylates Chemical class 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
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000002560 nitrile group Chemical group 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- BHKKSKOHRFHHIN-MRVPVSSYSA-N 1-[[2-[(1R)-1-aminoethyl]-4-chlorophenyl]methyl]-2-sulfanylidene-5H-pyrrolo[3,2-d]pyrimidin-4-one Chemical compound N[C@H](C)C1=C(CN2C(NC(C3=C2C=CN3)=O)=S)C=CC(=C1)Cl BHKKSKOHRFHHIN-MRVPVSSYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- CFBUZOUXXHZCFB-UHFFFAOYSA-N 4-cyano-4-(3-cyclopentyloxy-4-methoxyphenyl)-1-cyclohexanecarboxylic acid Chemical compound COC1=CC=C(C2(CCC(CC2)C(O)=O)C#N)C=C1OC1CCCC1 CFBUZOUXXHZCFB-UHFFFAOYSA-N 0.000 description 1
- KJZWYCAIEUYAIW-UHFFFAOYSA-N 4-cyanocyclohexane-1-carboxylic acid Chemical compound OC(=O)C1CCC(C#N)CC1 KJZWYCAIEUYAIW-UHFFFAOYSA-N 0.000 description 1
- 101100296719 Caenorhabditis elegans pde-4 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 1
- 101000983970 Conus catus Alpha-conotoxin CIB Proteins 0.000 description 1
- NMEZJSDUZQOPFE-UHFFFAOYSA-N Cyclohex-1-enecarboxylic acid Chemical class OC(=O)C1=CCCCC1 NMEZJSDUZQOPFE-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 238000010268 HPLC based assay Methods 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HGVNXEVNBBVJGZ-UHFFFAOYSA-N O1C2=C(N(C3=CC=CC=C13)C1=CC=C(C3=CC(C#N)=C(C#N)C=C3C3=CC=C(N4C5=CC=CC=C5OC5=C4C=CC=C5)C=C3)C=C1)C=CC=C2 Chemical compound O1C2=C(N(C3=CC=CC=C13)C1=CC=C(C3=CC(C#N)=C(C#N)C=C3C3=CC=C(N4C5=CC=CC=C5OC5=C4C=CC=C5)C=C3)C=C1)C=CC=C2 HGVNXEVNBBVJGZ-UHFFFAOYSA-N 0.000 description 1
- KJZWYCAIEUYAIW-LJGSYFOKSA-N OC(=O)[C@H]1CC[C@H](C#N)CC1 Chemical compound OC(=O)[C@H]1CC[C@H](C#N)CC1 KJZWYCAIEUYAIW-LJGSYFOKSA-N 0.000 description 1
- 102220511401 Putative prolyl-tRNA synthetase associated domain-containing protein 1_C50H_mutation Human genes 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 1
- 238000004007 reversed phase HPLC Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000009901 transfer hydrogenation reaction Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17572000P | 2000-01-12 | 2000-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200205391B true ZA200205391B (en) | 2003-10-03 |
Family
ID=22641372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200205391A ZA200205391B (en) | 2000-01-12 | 2002-07-05 | Process and intermediates for preparing a cyclohexylnitrile. |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1246794A4 (xx) |
| JP (1) | JP2004500372A (xx) |
| KR (1) | KR20020073164A (xx) |
| CN (1) | CN1416417A (xx) |
| AR (1) | AR029788A1 (xx) |
| AU (1) | AU2941301A (xx) |
| BR (1) | BR0107494A (xx) |
| CA (1) | CA2397296A1 (xx) |
| HK (1) | HK1050672A1 (xx) |
| HU (1) | HUP0204270A3 (xx) |
| IL (1) | IL150399A0 (xx) |
| MX (1) | MXPA02006839A (xx) |
| NO (1) | NO20023330L (xx) |
| NZ (1) | NZ519800A (xx) |
| PL (1) | PL366004A1 (xx) |
| WO (1) | WO2001051455A1 (xx) |
| ZA (1) | ZA200205391B (xx) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0633776B1 (en) * | 1992-04-02 | 2001-05-09 | Smithkline Beecham Corporation | Compounds useful for treating allergic and inflammatory diseases |
-
2001
- 2001-01-10 AR ARP010100094A patent/AR029788A1/es not_active Application Discontinuation
- 2001-01-12 CN CN01803723A patent/CN1416417A/zh active Pending
- 2001-01-12 WO PCT/US2001/001083 patent/WO2001051455A1/en not_active Application Discontinuation
- 2001-01-12 KR KR1020027008983A patent/KR20020073164A/ko not_active Application Discontinuation
- 2001-01-12 EP EP01942356A patent/EP1246794A4/en not_active Withdrawn
- 2001-01-12 NZ NZ519800A patent/NZ519800A/en unknown
- 2001-01-12 JP JP2001551837A patent/JP2004500372A/ja not_active Withdrawn
- 2001-01-12 HU HU0204270A patent/HUP0204270A3/hu unknown
- 2001-01-12 CA CA002397296A patent/CA2397296A1/en not_active Abandoned
- 2001-01-12 IL IL15039901A patent/IL150399A0/xx unknown
- 2001-01-12 PL PL01366004A patent/PL366004A1/xx unknown
- 2001-01-12 BR BR0107494-6A patent/BR0107494A/pt not_active IP Right Cessation
- 2001-01-12 MX MXPA02006839A patent/MXPA02006839A/es unknown
- 2001-01-12 AU AU29413/01A patent/AU2941301A/en not_active Abandoned
-
2002
- 2002-07-05 ZA ZA200205391A patent/ZA200205391B/en unknown
- 2002-07-10 NO NO20023330A patent/NO20023330L/no not_active Application Discontinuation
-
2003
- 2003-02-27 HK HK03101476.8A patent/HK1050672A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA02006839A (es) | 2002-10-23 |
| NZ519800A (en) | 2004-11-26 |
| NO20023330L (no) | 2002-09-04 |
| KR20020073164A (ko) | 2002-09-19 |
| CN1416417A (zh) | 2003-05-07 |
| HUP0204270A2 (hu) | 2003-04-28 |
| BR0107494A (pt) | 2003-07-29 |
| IL150399A0 (en) | 2002-12-01 |
| HUP0204270A3 (en) | 2005-05-30 |
| WO2001051455A1 (en) | 2001-07-19 |
| NO20023330D0 (no) | 2002-07-10 |
| HK1050672A1 (zh) | 2003-07-04 |
| AU2941301A (en) | 2001-07-24 |
| EP1246794A1 (en) | 2002-10-09 |
| JP2004500372A (ja) | 2004-01-08 |
| AR029788A1 (es) | 2003-07-16 |
| EP1246794A4 (en) | 2005-10-05 |
| CA2397296A1 (en) | 2001-07-19 |
| PL366004A1 (en) | 2005-01-24 |
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