AU710591B2 - Process for preparing heterocyclic carbenes - Google Patents
Process for preparing heterocyclic carbenes Download PDFInfo
- Publication number
- AU710591B2 AU710591B2 AU22878/97A AU2287897A AU710591B2 AU 710591 B2 AU710591 B2 AU 710591B2 AU 22878/97 A AU22878/97 A AU 22878/97A AU 2287897 A AU2287897 A AU 2287897A AU 710591 B2 AU710591 B2 AU 710591B2
- Authority
- AU
- Australia
- Prior art keywords
- mmol
- nmr
- mhz
- ppm
- radicals
- Prior art date
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- 125000000623 heterocyclic group Chemical group 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 116
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 81
- -1 metal complex ion Chemical class 0.000 claims description 65
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 229910021529 ammonia Inorganic materials 0.000 claims description 36
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 35
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 21
- 230000005595 deprotonation Effects 0.000 claims description 20
- 238000010537 deprotonation reaction Methods 0.000 claims description 20
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 18
- 239000003880 polar aprotic solvent Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052757 nitrogen Chemical group 0.000 claims description 16
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical class C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 15
- 150000001412 amines Chemical class 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 150000003254 radicals Chemical class 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 150000001408 amides Chemical class 0.000 claims description 6
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 4
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 4
- 150000007942 carboxylates Chemical class 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000012312 sodium hydride Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 150000004703 alkoxides Chemical class 0.000 claims description 2
- 125000000707 boryl group Chemical group B* 0.000 claims description 2
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 229910002094 inorganic tetrachloropalladate Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 150000002527 isonitriles Chemical class 0.000 claims description 2
- 125000000468 ketone group Chemical group 0.000 claims description 2
- 229910052987 metal hydride Inorganic materials 0.000 claims description 2
- 150000004681 metal hydrides Chemical class 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 2
- 125000002577 pseudohalo group Chemical group 0.000 claims description 2
- OKQKDCXVLPGWPO-UHFFFAOYSA-N sulfanylidenephosphane Chemical compound S=P OKQKDCXVLPGWPO-UHFFFAOYSA-N 0.000 claims description 2
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 claims description 2
- 229920013683 Celanese Polymers 0.000 claims 1
- 235000009917 Crataegus X brevipes Nutrition 0.000 claims 1
- 235000013204 Crataegus X haemacarpa Nutrition 0.000 claims 1
- 235000009685 Crataegus X maligna Nutrition 0.000 claims 1
- 235000009444 Crataegus X rubrocarnea Nutrition 0.000 claims 1
- 235000009486 Crataegus bullatus Nutrition 0.000 claims 1
- 235000017181 Crataegus chrysocarpa Nutrition 0.000 claims 1
- 235000009682 Crataegus limnophila Nutrition 0.000 claims 1
- 235000004423 Crataegus monogyna Nutrition 0.000 claims 1
- 240000000171 Crataegus monogyna Species 0.000 claims 1
- 235000002313 Crataegus paludosa Nutrition 0.000 claims 1
- 235000009840 Crataegus x incaedua Nutrition 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 54
- 238000002360 preparation method Methods 0.000 description 54
- 239000000243 solution Substances 0.000 description 52
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 37
- 239000002904 solvent Substances 0.000 description 33
- 238000005160 1H NMR spectroscopy Methods 0.000 description 29
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 27
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 23
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 23
- 238000005481 NMR spectroscopy Methods 0.000 description 20
- 239000000047 product Substances 0.000 description 20
- 238000003756 stirring Methods 0.000 description 17
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 16
- 239000011541 reaction mixture Substances 0.000 description 16
- 238000001816 cooling Methods 0.000 description 11
- 239000010948 rhodium Substances 0.000 description 11
- 238000010626 work up procedure Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 238000000921 elemental analysis Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 238000001819 mass spectrum Methods 0.000 description 9
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 8
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 229910052703 rhodium Inorganic materials 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 6
- 101150041968 CDC13 gene Proteins 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 6
- 125000001309 chloro group Chemical group Cl* 0.000 description 6
- 239000003446 ligand Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- OTDKPPZHTSYUFY-UHFFFAOYSA-N 1,2-bis(2-ethoxyethyl)-1h-imidazol-1-ium;chloride Chemical compound [Cl-].CCOCC[NH+]1C=CN=C1CCOCC OTDKPPZHTSYUFY-UHFFFAOYSA-N 0.000 description 5
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 5
- JBOIAZWJIACNJF-UHFFFAOYSA-N 1h-imidazole;hydroiodide Chemical compound [I-].[NH2+]1C=CN=C1 JBOIAZWJIACNJF-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 150000004693 imidazolium salts Chemical class 0.000 description 5
- JTDDTDXTQHFZST-UHFFFAOYSA-N potassium;imidazol-3-ide Chemical compound [K+].C1=C[N-]C=N1 JTDDTDXTQHFZST-UHFFFAOYSA-N 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 238000010583 slow cooling Methods 0.000 description 5
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 4
- QTYUSOHYEPOHLV-FNORWQNLSA-N 1,3-Octadiene Chemical compound CCCC\C=C\C=C QTYUSOHYEPOHLV-FNORWQNLSA-N 0.000 description 4
- VFTHHFGSRXXNFZ-UHFFFAOYSA-L 1,3-dimethylimidazol-1-ium diiodide Chemical compound [I-].[I-].C[N+]1=CN(C=C1)C.C[N+]1=CN(C=C1)C VFTHHFGSRXXNFZ-UHFFFAOYSA-L 0.000 description 4
- NUXHRJHNSNRMMO-UHFFFAOYSA-N 1-(2-ethoxyethyl)imidazole Chemical compound CCOCCN1C=CN=C1 NUXHRJHNSNRMMO-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 4
- 230000007717 exclusion Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- ZEMZRXVAXZUVSB-UHFFFAOYSA-N 1-[2-(diethylamino)ethyl]-3-methylimidazolidine-2-thione Chemical compound CCN(CC)CCN1CCN(C)C1=S ZEMZRXVAXZUVSB-UHFFFAOYSA-N 0.000 description 3
- DXXIPVSWZUKQOG-UHFFFAOYSA-N 1-[2-(ethylamino)ethyl]-3-methylimidazolidine-2-thione Chemical compound CCNCCN1CCN(C)C1=S DXXIPVSWZUKQOG-UHFFFAOYSA-N 0.000 description 3
- FGNXWZNESBMJDB-UHFFFAOYSA-M 1-methyl-3-(2-phenylethyl)imidazol-1-ium;chloride Chemical compound [Cl-].C1=[N+](C)C=CN1CCC1=CC=CC=C1 FGNXWZNESBMJDB-UHFFFAOYSA-M 0.000 description 3
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 101150065749 Churc1 gene Proteins 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 102100038239 Protein Churchill Human genes 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- RQEUFEKYXDPUSK-ZETCQYMHSA-N (1S)-1-phenylethanamine Chemical compound C[C@H](N)C1=CC=CC=C1 RQEUFEKYXDPUSK-ZETCQYMHSA-N 0.000 description 2
- ACNNHRDJONEBAU-UHFFFAOYSA-N 1,3-bis(2-ethoxyethyl)imidazolidine-2-thione Chemical compound CCOCCN1CCN(CCOCC)C1=S ACNNHRDJONEBAU-UHFFFAOYSA-N 0.000 description 2
- UPJKDKOHHMKJAY-UHFFFAOYSA-M 1,3-dicyclohexylimidazol-1-ium;chloride Chemical compound [Cl-].C1CCCCC1N1C=[N+](C2CCCCC2)C=C1 UPJKDKOHHMKJAY-UHFFFAOYSA-M 0.000 description 2
- ARSMIBSHEYKMJT-UHFFFAOYSA-M 1,3-dimethylimidazolium iodide Chemical compound [I-].CN1C=C[N+](C)=C1 ARSMIBSHEYKMJT-UHFFFAOYSA-M 0.000 description 2
- MMYKTRPLXXWLBC-UHFFFAOYSA-N 1-bromo-2-ethoxyethane Chemical compound CCOCCBr MMYKTRPLXXWLBC-UHFFFAOYSA-N 0.000 description 2
- KGWVFQAPOGAVRF-UHFFFAOYSA-N 1-hexylimidazole Chemical class CCCCCCN1C=CN=C1 KGWVFQAPOGAVRF-UHFFFAOYSA-N 0.000 description 2
- VWUCIBOKNZGWLX-UHFFFAOYSA-N 1h-imidazol-1-ium;bromide Chemical compound [Br-].C1=C[NH+]=CN1 VWUCIBOKNZGWLX-UHFFFAOYSA-N 0.000 description 2
- JDIIGWSSTNUWGK-UHFFFAOYSA-N 1h-imidazol-3-ium;chloride Chemical compound [Cl-].[NH2+]1C=CN=C1 JDIIGWSSTNUWGK-UHFFFAOYSA-N 0.000 description 2
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical group CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- 229940015043 glyoxal Drugs 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- KMWHDCFJGZBQKB-UHFFFAOYSA-M n-ethyl-2-(3-methylimidazol-3-ium-1-yl)ethanamine;chloride;hydrochloride Chemical compound Cl.[Cl-].CCNCC[N+]=1C=CN(C)C=1 KMWHDCFJGZBQKB-UHFFFAOYSA-M 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- RWEKCIFYYHIVCL-UHFFFAOYSA-N (1,3-dicyclohexylimidazolidin-2-ylidene)rhodium Chemical compound C1(CCCCC1)N1C(N(CC1)C1CCCCC1)=[Rh] RWEKCIFYYHIVCL-UHFFFAOYSA-N 0.000 description 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- XGJRZQHDLLMQMR-QJHJCNPRSA-M 1,3-bis[(1s)-1-phenylethyl]imidazol-1-ium;chloride Chemical compound [Cl-].C1([C@H](C)N2C=[N+](C=C2)[C@@H](C)C=2C=CC=CC=2)=CC=CC=C1 XGJRZQHDLLMQMR-QJHJCNPRSA-M 0.000 description 1
- LSKGVMCYWOQFJO-UHFFFAOYSA-M 1,3-dihexylimidazol-1-ium bromide Chemical compound [Br-].CCCCCCN1C=C[N+](CCCCCC)=C1 LSKGVMCYWOQFJO-UHFFFAOYSA-M 0.000 description 1
- IIJSFQFJZAEKHB-UHFFFAOYSA-M 1,3-dimethylimidazol-1-ium;chloride Chemical compound [Cl-].CN1C=C[N+](C)=C1 IIJSFQFJZAEKHB-UHFFFAOYSA-M 0.000 description 1
- MNDIARAMWBIKFW-UHFFFAOYSA-N 1-bromohexane Chemical compound CCCCCCBr MNDIARAMWBIKFW-UHFFFAOYSA-N 0.000 description 1
- STCBHSHARMAIOM-UHFFFAOYSA-N 1-methyl-1h-imidazol-1-ium;chloride Chemical compound Cl.CN1C=CN=C1 STCBHSHARMAIOM-UHFFFAOYSA-N 0.000 description 1
- QUTSYCOAZVHGGT-UHFFFAOYSA-N 2,6-bis(bromomethyl)pyridine Chemical compound BrCC1=CC=CC(CBr)=N1 QUTSYCOAZVHGGT-UHFFFAOYSA-N 0.000 description 1
- ZNPQLXDWQPMSMR-UHFFFAOYSA-N 2-chloro-n-ethylethanamine;hydrochloride Chemical compound [Cl-].CC[NH2+]CCCl ZNPQLXDWQPMSMR-UHFFFAOYSA-N 0.000 description 1
- RAGSWDIQBBZLLL-UHFFFAOYSA-N 2-chloroethyl(diethyl)azanium;chloride Chemical compound Cl.CCN(CC)CCCl RAGSWDIQBBZLLL-UHFFFAOYSA-N 0.000 description 1
- KRLUIKUPPPXVHO-UHFFFAOYSA-N 2h-triazole;hydroiodide Chemical compound [I-].[NH2+]1C=CN=N1 KRLUIKUPPPXVHO-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- GSANKFIENOUGMC-UHFFFAOYSA-N CCCCCCC([W])=O Chemical compound CCCCCCC([W])=O GSANKFIENOUGMC-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 238000007341 Heck reaction Methods 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 241001061127 Thione Species 0.000 description 1
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 1
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 125000005595 acetylacetonate group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 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
- 230000000052 comparative effect Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- LYGJENNIWJXYER-MICDWDOJSA-N deuterio(nitro)methane Chemical compound [2H]C[N+]([O-])=O LYGJENNIWJXYER-MICDWDOJSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007172 homogeneous catalysis Methods 0.000 description 1
- 125000001145 hydrido group Chemical group *[H] 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- NBGMRMDAEWWFIR-UHFFFAOYSA-N imidazole-2-thione Chemical compound S=C1N=CC=N1 NBGMRMDAEWWFIR-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003283 rhodium Chemical class 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/06—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/20—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6503—Five-membered rings
- C07F9/6506—Five-membered rings having the nitrogen atoms in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19610908A DE19610908A1 (de) | 1996-03-20 | 1996-03-20 | Verfahren zur Herstellung heterocyclischer Carbene |
| DE19610908 | 1996-03-20 | ||
| PCT/EP1997/001296 WO1997034875A1 (de) | 1996-03-20 | 1997-03-14 | Verfahren zur herstellung heterocyclischer carbene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2287897A AU2287897A (en) | 1997-10-10 |
| AU710591B2 true AU710591B2 (en) | 1999-09-23 |
Family
ID=7788826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU22878/97A Ceased AU710591B2 (en) | 1996-03-20 | 1997-03-14 | Process for preparing heterocyclic carbenes |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6025496A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0888308A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2000507239A (cg-RX-API-DMAC7.html) |
| KR (1) | KR100492653B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN1216536A (cg-RX-API-DMAC7.html) |
| AU (1) | AU710591B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR9708234A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2250086A1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE19610908A1 (cg-RX-API-DMAC7.html) |
| ID (1) | ID16265A (cg-RX-API-DMAC7.html) |
| PL (1) | PL329010A1 (cg-RX-API-DMAC7.html) |
| TW (1) | TW412530B (cg-RX-API-DMAC7.html) |
| WO (1) | WO1997034875A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA972198B (cg-RX-API-DMAC7.html) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815275B4 (de) * | 1998-04-06 | 2009-06-25 | Evonik Degussa Gmbh | Alkylidenkomplexe des Rutheniums mit N-heterozyklischen Carbenliganden und deren Verwendung als hochaktive, selektive Katalysatoren für die Olefin-Metathese |
| US7285593B1 (en) | 1998-05-19 | 2007-10-23 | Advanced Polymer Technologies, Inc. | Polyolefin compositions optionally having variable toughness and/or hardness |
| FR2778916B1 (fr) * | 1998-05-20 | 2000-06-30 | Rhone Poulenc Fibres | Nouveaux complexes organometalliques comprenant des carbenes heterocycliques cationiques et leur procede de preparation |
| GB9814282D0 (en) | 1998-07-01 | 1998-09-02 | Borealis As | Catalysts |
| ATE438462T1 (de) | 1998-09-10 | 2009-08-15 | Univ New Orleans Foundation | Katalysatorkomplex mit phenylindenyliden-ligand |
| US6316380B1 (en) * | 1998-09-10 | 2001-11-13 | University Of New Orleans Research & Technology Foundation | Catalyst system comprising transition metal and imidazoline-2-ylidene or imidazolidine-2-ylidene |
| DE60037810T2 (de) | 1999-02-05 | 2009-01-22 | Materia, Inc., Pasadena | Metathese-aktive adhäsionsagenzien und verfahren zur vergrösserung der adhäsion von polymeren an oberflächen |
| MXPA01007857A (es) | 1999-02-05 | 2003-06-04 | Materia Inc | Composiciones de poliolefina que tienen densidad variable y metodos para su produccion y uso. |
| US20140088260A1 (en) | 1999-02-05 | 2014-03-27 | Materia, Inc. | Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces |
| EP1180107B1 (en) * | 1999-03-31 | 2008-06-11 | California Institute Of Technology | Novel ruthenium metal alkylidene complexes coordinated with triazolylidene ligands that exhibit high olefin metathesis activity |
| US7329758B1 (en) * | 1999-05-24 | 2008-02-12 | California Institute Of Technology | Imidazolidine-based metal carbene metathesis catalysts |
| DE10025623A1 (de) * | 2000-05-24 | 2001-12-06 | Bayer Ag | Immobilisierte Palladiumkomplexe |
| AU2002232912A1 (en) * | 2000-11-10 | 2002-05-21 | The University Of Akron | Carbene porphyrins and carbene porphyrinoids for use in medical diagnosis and treatment |
| GB0031078D0 (en) * | 2000-12-20 | 2001-01-31 | Borealis Tech Oy | Compounds |
| US6838489B2 (en) * | 2001-03-23 | 2005-01-04 | Cymetech, Llc | High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor |
| EP1372844B1 (en) * | 2001-03-23 | 2011-01-05 | California Institute Of Technology | High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor |
| WO2003066570A1 (en) | 2002-02-04 | 2003-08-14 | Massachusetts Institute Of Technology | Transition-metal-catalyzed carbon-nitrogen bond-forming methods using carbene ligands |
| WO2005016941A1 (de) * | 2003-08-11 | 2005-02-24 | Merck Patent Gmbh | Immobilisierbare n-heterozyklische carbene |
| US8519146B2 (en) * | 2004-09-07 | 2013-08-27 | The University Of Akron | Metal complexes of N-heterocyclic carbenes as antibiotics |
| WO2005023760A2 (en) * | 2003-09-05 | 2005-03-17 | The University Of Akron | Metal complexes of n-heterocyclic carbenes as radiopharmaceuticals and antibiotics |
| JP4680518B2 (ja) * | 2004-02-25 | 2011-05-11 | 株式会社きもと | イミダゾールカルベン付加体の製造方法 |
| JP4680519B2 (ja) * | 2004-02-25 | 2011-05-11 | 株式会社きもと | イミダゾールカルベン金属錯体の製造方法 |
| DE102004060247A1 (de) * | 2004-12-15 | 2006-06-29 | Studiengesellschaft Kohle Mbh | Neue N-heterocyclische Carbene und ihre Anwendung in der Katalyse |
| US8282944B2 (en) * | 2007-05-31 | 2012-10-09 | The University Of Akron | Metal complexes incorporated within biodegradable nanoparticles and their use |
| EP2173357A4 (en) * | 2007-07-23 | 2013-01-09 | Univ Akron | INTEGRATED METAL COMPLEXES AND THEIR USE IN BIODEGRADABLE NANOPARTICLES |
| US8562942B2 (en) * | 2009-04-09 | 2013-10-22 | California Institute Of Technology | Molecular sieves and related methods and structure directing agents |
| MY152959A (en) | 2009-05-05 | 2014-12-15 | Stepan Co | Sulfonated internal olefin surfactant for enchanced oil recovery |
| EP2261217A1 (en) * | 2009-06-10 | 2010-12-15 | Politecnico di Milano | Imidazolium salts having liquid crystal characteristics, useful as electrolytes |
| US8227371B2 (en) | 2010-09-24 | 2012-07-24 | Exxonmobil Chemical Patents Inc. | Class of olefin metathesis catalysts, methods of preparation, and processes for the use thereof |
| US9181360B2 (en) | 2011-08-12 | 2015-11-10 | Exxonmobil Chemical Patents Inc. | Polymers prepared by ring opening / cross metathesis |
| JP7100312B2 (ja) * | 2018-02-23 | 2022-07-13 | 東ソー株式会社 | 新規セリウム錯体、及び発光材 |
| EP3865477B1 (en) | 2018-10-10 | 2023-07-12 | Korea Research Institute of Bioscience and Biotechnology | Carbene compound, carbene-metal nanoparticle complex and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230466A1 (de) * | 1992-09-11 | 1994-03-17 | Basf Ag | Verfahren zur katalytischen Herstellung von Kondensationsprodukten des Formaldehyds |
| DE4447066A1 (de) * | 1994-12-29 | 1996-07-04 | Hoechst Ag | Heterocyclische Carbene enthaltende Metallkomplexverbindungen |
-
1996
- 1996-03-20 DE DE19610908A patent/DE19610908A1/de not_active Withdrawn
-
1997
- 1997-03-05 TW TW086102643A patent/TW412530B/zh active
- 1997-03-13 ID IDP970808A patent/ID16265A/id unknown
- 1997-03-13 ZA ZA9702198A patent/ZA972198B/xx unknown
- 1997-03-14 US US09/155,065 patent/US6025496A/en not_active Expired - Fee Related
- 1997-03-14 KR KR10-1998-0707423A patent/KR100492653B1/ko not_active Expired - Fee Related
- 1997-03-14 PL PL97329010A patent/PL329010A1/xx unknown
- 1997-03-14 CA CA002250086A patent/CA2250086A1/en not_active Abandoned
- 1997-03-14 CN CN97193968A patent/CN1216536A/zh active Pending
- 1997-03-14 JP JP9533129A patent/JP2000507239A/ja not_active Ceased
- 1997-03-14 AU AU22878/97A patent/AU710591B2/en not_active Ceased
- 1997-03-14 BR BR9708234A patent/BR9708234A/pt not_active Application Discontinuation
- 1997-03-14 WO PCT/EP1997/001296 patent/WO1997034875A1/de not_active Ceased
- 1997-03-14 EP EP97915369A patent/EP0888308A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ID16265A (id) | 1997-09-18 |
| US6025496A (en) | 2000-02-15 |
| PL329010A1 (en) | 1999-03-01 |
| JP2000507239A (ja) | 2000-06-13 |
| KR20000064700A (ko) | 2000-11-06 |
| TW412530B (en) | 2000-11-21 |
| WO1997034875A1 (de) | 1997-09-25 |
| DE19610908A1 (de) | 1997-09-25 |
| BR9708234A (pt) | 1999-08-03 |
| CN1216536A (zh) | 1999-05-12 |
| KR100492653B1 (ko) | 2005-11-11 |
| CA2250086A1 (en) | 1997-09-25 |
| ZA972198B (en) | 1997-09-17 |
| EP0888308A1 (de) | 1999-01-07 |
| AU2287897A (en) | 1997-10-10 |
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| HB | Alteration of name in register |
Owner name: CELANESE CHEMICALS EUROPE GMBH Free format text: FORMER NAME WAS: CELANESE GMBH |
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| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |