AR030084A1 - CATALIZADOR APROPIADO PARA LA OBTENCION DE NITRILOS, PROCEDIMIENTO PARA SU OBTENCIoN Y PROCEDIMIENTOS PARA LA OBTENCION DE NITRILOS - Google Patents
CATALIZADOR APROPIADO PARA LA OBTENCION DE NITRILOS, PROCEDIMIENTO PARA SU OBTENCIoN Y PROCEDIMIENTOS PARA LA OBTENCION DE NITRILOSInfo
- Publication number
- AR030084A1 AR030084A1 ARP010103646A AR030084A1 AR 030084 A1 AR030084 A1 AR 030084A1 AR P010103646 A ARP010103646 A AR P010103646A AR 030084 A1 AR030084 A1 AR 030084A1
- Authority
- AR
- Argentina
- Prior art keywords
- aryl
- alkyl
- cycloalkyl
- different
- heteroaryl
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 5
- 125000003118 aryl group Chemical group 0.000 abstract 17
- 125000000217 alkyl group Chemical group 0.000 abstract 16
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 14
- 125000001072 heteroaryl group Chemical group 0.000 abstract 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- 125000003545 alkoxy group Chemical group 0.000 abstract 6
- 229910052736 halogen Inorganic materials 0.000 abstract 6
- 150000002367 halogens Chemical class 0.000 abstract 6
- 125000001424 substituent group Chemical group 0.000 abstract 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 4
- 125000002252 acyl group Chemical group 0.000 abstract 4
- 125000004104 aryloxy group Chemical group 0.000 abstract 4
- 125000000000 cycloalkoxy group Chemical group 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 4
- 125000000732 arylene group Chemical group 0.000 abstract 3
- -1 cyano, carboxyl Chemical group 0.000 abstract 3
- 125000005549 heteroarylene group Chemical group 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 2
- 125000000592 heterocycloalkyl group Chemical group 0.000 abstract 2
- 238000006317 isomerization reaction Methods 0.000 abstract 2
- 239000003446 ligand Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000003701 inert diluent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000005673 monoalkenes Chemical class 0.000 abstract 1
- 150000002816 nickel compounds Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/04—Nickel compounds
- C07F15/045—Nickel compounds without a metal-carbon linkage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/1865—Phosphonites (RP(OR)2), their isomeric phosphinates (R2(RO)P=O) and RO-substitution derivatives thereof
-
- 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
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/141—Esters of phosphorous acids
- C07F9/145—Esters of phosphorous acids with hydroxyaryl compounds
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/46—Phosphinous acids [R2POH], [R2P(= O)H]: Thiophosphinous acids including[R2PSH]; [R2P(=S)H]; Aminophosphines [R2PNH2]; Derivatives thereof
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
- C07F9/4866—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the ester moiety containing a substituent or structure which is considered as characteristic
- C07F9/4875—Esters with hydroxy aryl compounds
-
- 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
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/323—Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
- B01J2231/52—Isomerisation reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/847—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Catalizador que contiene un complejo de níquel (0) con un ligando de la formula (1) Y1 û E1-X ûE2 ûY2 (1) en donde X significa arileno o heteroarileno, pudiendo el grupo arileno o heteroarileno llevar uno, dos, tres o más sustituyentes seleccionados entre alquilo, cicloalquilo, arilo, alcoxi, cicloalquiloxi, acilo, ariloxi, halogeno, trifluorometilo, nitro ciano, carboxilo o NZ1Z2, donde Z1 y Z2 pueden ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo, pudiendo el grupo arileno o heteroarileno estar uno a dos veces anelado con cicloalquilo, arilo, heterocicloalquilo y/o heteroarilo, donde los grupos cicloalquilo, arilo, heterocicloalquilo o heteroarilo pueden llevar uno, dos o tres sustituyentes seleccionados entre alquilo, cicloalquilo, arilo, alcoxi, cicloalquiloxi, acilo, ariloxi, halogeno, trifluormetilo, nitro, ciano, carboxilo o NZ3Z4, donde Z3 y Z4 pueden ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo, E1, E2 significan independientemente O o NZ5, donde Z5 significa alquilo, arilo, heteroarilo o SiZ6Z7Z8, pudiendo los grupos alquilo, arilo o heteroarilo llevar uno, dos o tres sustituyentes, seleccionados entre alquilo, cicloalquilo, arilo, alcoxi, cicloalquiloxi, acilo, ariloxi, halogeno, trifluormetilo, nitro, ciano, carboxilo o NZ9Z10, donde Z9 y Z10 pueden ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo y pudiendo Z6-, Z7 y Z8 ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo, Y1, Y2 pueden ser idénticos o diferentes y significan independientemente un radical de las formulas (2) o (3). Donde E3, E4, E5, E6 pueden ser idénticos o diferentes y pueden representar, independientemente, un enlace químico o, independientemente, O o NZ11, donde Z11 significa alquilo, arilo, heteroarilo, o SiZ12Z13Z14, pudiendo los grupos alquilo, arilo o heteroarilo llevar uno, dos o tres sustituyentes seleccionados entre alquilo, cicloalquilo, arilo, alcoxi, cicloalquiloxi, acilo, ariloxi, halogeno, trifluorometilo, nitro, ciano, carboxilo o NZ15Z16, donde Z15 y Z16 pueden ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo, y donde Z12, Z13, Z14 pueden ser idénticos o diferentes y significar alquilo, cicloalquilo o arilo; R1 y R2 pueden ser idénticos o diferentes y significar independientemente un grupo cicloalquilo, arilo heterocicloalquilo o heteroarilo, pudiendo el grupo llevar cada vez uno dos o tres sustituyentes seleccionados entre alquilo, alcoxi, halogeno, nitro, ciano o carboxilo; R3 representa junto con una parte del sistema ûE5-P-E6, al que está unido, un heterociclo de 5, 6, 7 u 8 miembros, que eventualmente puede estar anelado adicionalmente uno, dos o tres veces con cicloalquilo, arilo o heteroarilo, pudiendo los grupos anelados llevar cada vez uno, dos o tres sustituyentes seleccionados entre alquilo, alcoxi, halogeno, nitro, ciano o carboxilo; o las sales o mezclas de los mismos. Procedimiento para la obtencion de los catalizadores anteriores, en donde se hace reaccionar por lo menos un compuesto de la formula (1) con: a) níquel o b) un compuesto de níquel, en presencia de un reductor, o c) un complejo de níquel (0) en un diluyente inerte líquido. Procedimiento para la obtencion de mezclas de mononitrilos monoolefínicos con 5 átomos de carbono con enlaces C=C y CsN- no conjugados por hidrocianuracion catalítica de butadieno o una mezcla de hidrocarburo que contiene 1,3-butadieno, en donde la hidrocianuracion se realiza en presencia del catalizador descripto. Procedimiento para la obtencion de adipodinitrilo, en donde se somete la mezcla de mononitrilos con 5 átomos de carbono, eventualmente tras elaboracion ulterior y/o isomerizacion ulterior, en presencia de un catalizador segun lo descripto a una hidrocianuracion catalítica. Uso de catalizadores que comprenden ligandos de la formula (1) para la hidrocianuracion y/o isomerizacion de posicion y de doble enlace de olefinas.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2000138037 DE10038037A1 (de) | 2000-08-02 | 2000-08-02 | Zur Herstellung von Nitrilen geeigneter Katalysator und Verfahren zur Herstellung von Nitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR030084A1 true AR030084A1 (es) | 2003-08-13 |
Family
ID=7651302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP010103646 AR030084A1 (es) | 2000-08-02 | 2001-07-31 | CATALIZADOR APROPIADO PARA LA OBTENCION DE NITRILOS, PROCEDIMIENTO PARA SU OBTENCIoN Y PROCEDIMIENTOS PARA LA OBTENCION DE NITRILOS |
Country Status (4)
| Country | Link |
|---|---|
| AR (1) | AR030084A1 (es) |
| AU (1) | AU2001282012A1 (es) |
| DE (1) | DE10038037A1 (es) |
| WO (1) | WO2002013964A2 (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10136488A1 (de) | 2001-07-27 | 2003-02-06 | Basf Ag | Ni(O) enthaltendes Katalysatorsystem |
| FR2842196B1 (fr) * | 2002-07-15 | 2006-01-13 | Rhodia Polyamide Intermediates | Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique |
| FR2850966B1 (fr) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
| US7786349B2 (en) | 2003-04-09 | 2010-08-31 | Bayer Bioscience N.V. | Methods and means for increasing the tolerance of plants to stress conditions |
| FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
| DE102004004718A1 (de) | 2004-01-29 | 2005-08-18 | Basf Ag | Verfahren zur Hydrocyanierung |
| ES2532982T3 (es) | 2005-10-18 | 2015-04-06 | Invista Technologies S.À.R.L. | Proceso de preparación de 3-aminopentanonitrilo |
| WO2007109005A2 (en) | 2006-03-17 | 2007-09-27 | Invista Technologies S.A R.L. | Method for the purification of triorganophosphites by treatment with a basic additive |
| WO2007131699A2 (en) | 2006-05-12 | 2007-11-22 | Bayer Bioscience N.V. | Novel stress-related microrna molecules and uses thereof |
| US7880028B2 (en) | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| US7919646B2 (en) | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
| EP2146930A2 (en) | 2007-05-14 | 2010-01-27 | INVISTA Technologies S.à.r.l. | High efficiency reactor and process |
| WO2008157218A1 (en) | 2007-06-13 | 2008-12-24 | Invista Technologies S.A.R.L. | Process for improving adiponitrile quality |
| CN101918356B (zh) | 2008-01-15 | 2013-09-25 | 因温斯特技术公司 | 戊烯腈的氢氰化 |
| WO2009091771A2 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A R.L | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
| FR2926816B1 (fr) | 2008-01-25 | 2010-05-14 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| FR2932477B1 (fr) | 2008-06-17 | 2013-01-18 | Rhodia Operations | Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique |
| US8247621B2 (en) | 2008-10-14 | 2012-08-21 | Invista North America S.A.R.L. | Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols |
| FR2937321B1 (fr) | 2008-10-21 | 2010-10-22 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| FR2941455B1 (fr) | 2009-01-29 | 2011-02-11 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| CN102471218B (zh) | 2009-08-07 | 2014-11-05 | 因温斯特技术公司 | 用于形成二酯的氢化并酯化 |
| CN103080119B (zh) | 2010-09-07 | 2015-04-08 | 因温斯特技术公司 | 用于制备镍金属的镍组合物和镍配合物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668651A (en) * | 1985-09-05 | 1987-05-26 | Union Carbide Corporation | Transition metal complex catalyzed processes |
| TW213465B (es) * | 1991-06-11 | 1993-09-21 | Mitsubishi Chemicals Co Ltd | |
| IN187044B (es) * | 1995-01-27 | 2002-01-05 | Du Pont | |
| ZA986369B (en) * | 1997-07-29 | 2000-01-17 | Du Pont | Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles. |
-
2000
- 2000-08-02 DE DE2000138037 patent/DE10038037A1/de not_active Withdrawn
-
2001
- 2001-07-24 AU AU2001282012A patent/AU2001282012A1/en not_active Abandoned
- 2001-07-24 WO PCT/EP2001/008522 patent/WO2002013964A2/de not_active Ceased
- 2001-07-31 AR ARP010103646 patent/AR030084A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002013964A2 (de) | 2002-02-21 |
| WO2002013964A3 (de) | 2002-07-18 |
| DE10038037A1 (de) | 2002-04-18 |
| AU2001282012A1 (en) | 2002-02-25 |
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