ZA986376B - Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor. - Google Patents

Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor.

Info

Publication number
ZA986376B
ZA986376B ZA9806376A ZA986376A ZA986376B ZA 986376 B ZA986376 B ZA 986376B ZA 9806376 A ZA9806376 A ZA 9806376A ZA 986376 A ZA986376 A ZA 986376A ZA 986376 B ZA986376 B ZA 986376B
Authority
ZA
South Africa
Prior art keywords
catalyst compositions
nickel catalyst
phosphite ligand
compositions therefor
hydrocyanation process
Prior art date
Application number
ZA9806376A
Other languages
English (en)
Inventor
Wilson Tam
Kristina Ann Kruetzer
James Michael Garner
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of ZA986376B publication Critical patent/ZA986376B/xx

Links

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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • 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
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0261—Complexes comprising ligands with non-tetrahedral chirality
    • B01J2531/0266—Axially chiral or atropisomeric ligands, e.g. bulky biaryls such as donor-substituted binaphthalenes, e.g. "BINAP" or "BINOL"
    • 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)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA9806376A 1997-07-29 1998-07-17 Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor. ZA986376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5383197P 1997-07-29 1997-07-29

Publications (1)

Publication Number Publication Date
ZA986376B true ZA986376B (en) 2000-01-17

Family

ID=21986832

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9806376A ZA986376B (en) 1997-07-29 1998-07-17 Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor.

Country Status (7)

Country Link
US (2) US6127567A (xx)
EP (1) EP1000022B1 (xx)
DE (1) DE69829562T2 (xx)
MY (1) MY124170A (xx)
TW (1) TWI285194B (xx)
WO (1) WO1999006358A1 (xx)
ZA (1) ZA986376B (xx)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380421B1 (en) 1999-09-20 2002-04-30 E. I. Du Pont De Nemours And Company Multidentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions
DE10136488A1 (de) * 2001-07-27 2003-02-06 Basf Ag Ni(O) enthaltendes Katalysatorsystem
DE10150285A1 (de) * 2001-10-12 2003-04-17 Basf Ag Phosphonite
AR036636A1 (es) * 2001-10-12 2004-09-22 Basf Ag Fosfonita i, su uso como ligando en complejos de metal de transicion, dichos complejos, procedimiento para la obtencion de estos ultimos, uso de complejos de metal transitorio como catalizador y procedimientos para la adicion de acido cianhidrico a un doble enlace olefinico y para la isomerizacion d
DE10150286A1 (de) * 2001-10-12 2003-04-17 Basf Ag Phosphinite
US6489517B1 (en) * 2001-11-26 2002-12-03 E. I. Du Pont De Nemours And Company Process for preparing 3,3′,6,6′-tetraalkyl-2,2′-biphenols and 3,3′,6,6′-tetraalkyl-5,5′-dihalo-2,2′-biphenols
US6660876B2 (en) * 2001-11-26 2003-12-09 E. I. Du Pont De Nemours And Company Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
MY138064A (en) 2002-01-24 2009-04-30 Basf Ag Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
MY134370A (en) * 2002-07-10 2007-12-31 Basf Ag Recycling of a lewis acid
FR2842195B1 (fr) * 2002-07-15 2005-12-02 Rhodia Polyamide Intermediates Procede de fabrication de composes nitrile a partir de composes a insaturation ethylenique
US6906218B2 (en) 2002-12-18 2005-06-14 Invista North America S.A.R.L. Cyclohexane derivatives and methods for their preparation
FR2849027B1 (fr) * 2002-12-23 2005-01-21 Rhodia Polyamide Intermediates Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques
US6936171B2 (en) * 2003-01-08 2005-08-30 Invista North America S.A.R.L. Process for catalyst recovery from hydrocyanation product mixtures
US6897329B2 (en) * 2003-01-14 2005-05-24 Invista North America S.A.R.L. Process for the preparation of nickel/phosphorous ligand catalyst for olefin hydrocyanation
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
DE10314761A1 (de) * 2003-03-31 2004-10-14 Basf Ag Als Katalysator für die Hydrocyanierung von olefinisch ungesättigten Verbindungen geeignetes System
US6844289B2 (en) * 2003-04-08 2005-01-18 Invista North America S.A.R.L. Process for the preparation of a nickel/phosphorous ligand catalyst
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
FR2854892B1 (fr) * 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
US7737294B2 (en) 2003-09-11 2010-06-15 Invista North America S.A R.L. Process of hydrocyanation of unsaturated carboxylic acid derivatives
DE10351000A1 (de) * 2003-10-30 2005-06-09 Basf Ag Verfahren zur Herstellung von Nickel(O)-Phosphorligand-Komplexen
DE10350999A1 (de) * 2003-10-30 2005-06-02 Basf Ag Katalysator, umfassend wenigstens einen Nickel(O)Komplex stabilisiert durch einen sterisch anspruchsvollen Chelatphosphinitphosphitliganden, sowie ein Verfahren zur Herstellung von Nitrilen
DE102004004682A1 (de) 2004-01-29 2005-08-18 Basf Ag Verfahren zur Herstellung von Adipodinitril durch Hydrocyanierung von 1,3-Butadien
US8119829B2 (en) 2004-09-08 2012-02-21 Invista North America S.A.R.L. Process of hydrocyanation of unsaturated carboxylic acid derivatives
EP1948591A1 (en) * 2005-10-18 2008-07-30 INVISTA Technologies S.à.r.l. Process of making 3-aminopentanenitrile
US8362178B2 (en) * 2006-03-13 2013-01-29 Lg Chem, Ltd. 1-alkene-acrylate based copolymer
EP2395010B1 (en) * 2006-03-17 2016-07-13 Invista Technologies S.à.r.l. Method for the purification of triorganophosphites by treatment with a basic additive
KR100882315B1 (ko) * 2006-04-28 2009-02-10 주식회사 엘지화학 루이스 산을 이용한 α-올레핀-아크릴레이트-노보넨 3원공중합체 제조방법 및 이에 의해 제조된 공중합체
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7709673B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7709674B2 (en) 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7659422B2 (en) * 2006-07-14 2010-02-09 Invista North America S.A.R.L. Hydrocyanation process with reduced yield losses
US7919646B2 (en) * 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
KR100925322B1 (ko) * 2007-03-30 2009-11-04 주식회사 엘지화학 알켄, 아크릴레이트 및 불포화 유기산을 포함하는공중합체, 및 이의 제조방법
US8906334B2 (en) 2007-05-14 2014-12-09 Invista North America S.A 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
WO2009091790A1 (en) * 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation of pentenenitriles
CN101910119B (zh) 2008-01-15 2013-05-29 因温斯特技术公司 用于制备和精制3-戊烯腈，和用于精制2-甲基-3-丁烯腈的方法
FR2926816B1 (fr) 2008-01-25 2010-05-14 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
JP2011515411A (ja) * 2008-03-19 2011-05-19 インビスタ テクノロジーズ エス エイ アール エル シクロドデカトリエンの製造方法およびラウロラクトンの製造方法
FR2932477B1 (fr) 2008-06-17 2013-01-18 Rhodia Operations Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique
JP5619753B2 (ja) * 2008-10-14 2014-11-05 インヴィスタテクノロジーズ エスアエルエル ２−第二級−アルキル−４，５−ジ−（直鎖−アルキル）フェノール類を製造する方法
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
EP2512673B1 (en) 2009-12-18 2016-09-28 Invista Technologies S.à.r.l. Nickel metal compositions and nickel complexes derived from basic nickel carbonates
EP2590935B1 (en) 2010-07-07 2014-08-13 Invista Technologies S.a r.l. Process for making nitriles
WO2012033555A1 (en) * 2010-09-07 2012-03-15 Invista Technologies S.A.R.L. Nickel compositions for preparing nickel metal and nickel complexes
KR20140039268A (ko) 2011-06-10 2014-04-01 인비스타 테크놀러지스 에스.에이 알.엘. 유동층 반응기를 포함하는 하소 및 환원 방법
CN105148999B (zh) 2011-06-10 2017-09-05 因温斯特技术公司 镍金属配体催化剂形成上的改进
WO2013052610A1 (en) 2011-10-07 2013-04-11 Invista Technologies S.A R.L. Process for making nitriles
KR20140127220A (ko) 2011-12-21 2014-11-03 인비스타 테크놀러지스 에스.에이 알.엘. 안정한 에멀젼을 감소시키기 위한 추출 용매 제어
JP2015505304A (ja) 2011-12-21 2015-02-19 インヴィスタ テクノロジーズ エスアエルエル 安定なエマルジョンを減じるための抽出溶媒制御
CN103402595B (zh) 2011-12-21 2016-02-03 因温斯特技术公司 用于减少稳定乳液的萃取溶剂控制
US9388204B2 (en) 2011-12-21 2016-07-12 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
JP6042452B2 (ja) 2011-12-30 2016-12-14 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 有機ジホスファイト化合物を精製する方法
CN104144935B (zh) 2011-12-30 2016-07-06 巴斯夫欧洲公司 6，6’-[[3，3’，5，5’-四(1，1-二甲基乙基)-[1，1’-联苯]-2，2’-二基]双(氧基)]双-二苯并[d，f][1，3，2]-二氧杂磷杂庚因的结晶溶剂化物和非溶剂化形式
US9108988B2 (en) 2011-12-30 2015-08-18 Basf Se Method of purifying organic diphosphite compounds
KR20150018590A (ko) 2012-06-01 2015-02-23 인비스타 테크놀러지스 에스.에이 알.엘. 히드로시안화 촉매의 안정화 방법
JP6335905B2 (ja) * 2012-10-12 2018-05-30 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ ビスホスフィットの混合物及びヒドロホルミル化における触媒混合物としてのその使用
US9932298B2 (en) 2012-12-07 2018-04-03 Invista North America S.A R.L. Process for producing pentenenitriles
WO2014089492A1 (en) 2012-12-07 2014-06-12 Invista North America S.A.R.L. Composition for improved nickel-ligand solubility
WO2015009847A1 (en) 2013-07-17 2015-01-22 Invista Technologies S.À R.L. Separating a solvent from a nickel catalyst by distillation
CN103467517B (zh) * 2013-10-10 2015-12-02 中国海洋石油总公司 一种双亚磷酸三(3，3’，5，5’-四甲基-2，2’-联苯酚)酯的微波合成方法
CN103664691B (zh) * 2013-12-27 2016-01-20 安徽省安庆市曙光化工股份有限公司 制备己二腈的方法
EP3160933B1 (en) 2014-06-27 2018-08-15 INVISTA Textiles (U.K.) Limited Integrated process for nitrile manufacture with enhanced liquid-liquid extraction
CN106573879B (zh) 2014-06-27 2019-09-24 英威达纺织（英国）有限公司 增强从包含腈的混合物萃取杂质
EP3031818B1 (de) * 2014-12-04 2019-07-03 Evonik Degussa GmbH Eintopfsynthese zur herstellung von diphosphiten und triphosphiten
TWI724103B (zh) 2016-02-11 2021-04-11 德商漢高智慧財產控股公司 含羥基官能性側基之烯烴－丙烯酸酯共聚物及其用途
WO2017139572A1 (en) 2016-02-11 2017-08-17 Henkel IP & Holding GmbH Olefin-acrylate copolymers with pendant hydroxyl functionality and use thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US591600A (en) * 1897-10-12 Samuel gotjldelsr
US3496215A (en) * 1965-11-23 1970-02-17 Du Pont Hydrocyanation of olefins using selected nickel phosphite catalysts
GB1112539A (en) * 1965-11-26 1968-05-08 Du Pont Preparation of organic nitriles
US3496217A (en) * 1967-05-23 1970-02-17 Du Pont Hydrocyanation of olefins
US3655723A (en) * 1969-10-31 1972-04-11 Du Pont Hydrocyanation of olefins
US3631191A (en) * 1970-04-08 1971-12-28 Du Pont Synthesis of zero valent nickel-tetrakis triaryl phosphite complexes
US3766237A (en) * 1972-01-25 1973-10-16 Du Pont Hydrocyanation of olefins
US4774353A (en) * 1986-06-05 1988-09-27 E. I. Du Pont De Nemours And Company Triorganotin catalyst promoters for hydrocyanation
US4874884A (en) * 1988-03-31 1989-10-17 E. I. Du Pont De Nemours And Company Promoter synergism in pentenenitrile hydrocyanation
US5360938A (en) * 1991-08-21 1994-11-01 Union Carbide Chemicals & Plastics Technology Corporation Asymmetric syntheses
CN1072980C (zh) * 1994-04-14 2001-10-17 纳幕尔杜邦公司 用于单烯烃氢氰化的双配位亚磷酸酯和镍的催化剂复合物
TW315370B (xx) * 1994-10-07 1997-09-11 Du Pont
US5512696A (en) * 1995-07-21 1996-04-30 E. I. Du Pont De Nemours And Company Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
DE19717359B4 (de) 1996-04-30 2014-10-30 Mitsubishi Chemical Corp. Bisphosphitverbindungen und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
DE69829562T2 (de) 2006-02-16
WO1999006358A1 (en) 1999-02-11
MY124170A (en) 2006-06-30
TWI285194B (en) 2007-08-11
US6127567A (en) 2000-10-03
DE69829562D1 (de) 2005-05-04
EP1000022A1 (en) 2000-05-17
EP1000022B1 (en) 2005-03-30
US6171996B1 (en) 2001-01-09

Similar Documents

Publication Publication Date Title
ZA986376B (en) Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor.
ZA986379B (en) Hydrocyanation processes and multidentate phosphite ligand and nickel catalyst compositions therefor.
HK1050188A1 (en) Multidentate phosphite ligands, catalytic compositions containing sush ligands and catalytic processes utilizing such catalytic compositions
AU9538598A (en) Catalyst comprising at least one phosphonite ligand based nickel (o) complex andmethod for the production of nitriles
HK1050187A1 (en) Multidentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions
ZA981467B (en) Catalyst composition.
BR9509494A (pt) Processo de hidrocianação e composição de catalisador
ZA986373B (en) Support bis(phosphorus) ligands.
PL349100A1 (en) Improved metal-ligand complex catalyzed processes
HK1018025A1 (en) Photocatalyst filter.
GB9804521D0 (en) Metallic catalyst carrier
MX203410B (es) Procesos mejorados catalizados por complejo metal-ligando.
EP1339491A4 (en) PHOSPHONITE LIGANDS, CATALYTIC COMPOSITIONS AND HYDROFORMYLATION PROCESS USING THE SAME
HUP0100419A3 (en) Transition metal-catalyzed reaction, chiral ligands for these catalyzes and their preparation
MX206142B (es) Procesos mejorados catalizador por complejo metal-ligando.
ZA975742B (en) Modified oligonucleotides.
MX212546B (es) Procesos mejorados catalizados por complejo metal-ligando.
ZA986970B (en) Improved process for antiparasitic agent.
ZA986619B (en) Hydroformylation process
HK1050891A1 (en) Hydroformylation process utilizing multidentate phosphite ligands
ZA986886B (en) Zwitterionic catalyst activator.
ZA987996B (en) Catalyst for producing acrylonitrile
ZA9810973B (en) Hydroformylation process
ZA987663B (en) Hydroformylation process
GB9828192D0 (en) Macro-complexed ligand binders