FR2812638B1 - Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvre - Google Patents
Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvreInfo
- Publication number
- FR2812638B1 FR2812638B1 FR0010269A FR0010269A FR2812638B1 FR 2812638 B1 FR2812638 B1 FR 2812638B1 FR 0010269 A FR0010269 A FR 0010269A FR 0010269 A FR0010269 A FR 0010269A FR 2812638 B1 FR2812638 B1 FR 2812638B1
- Authority
- FR
- France
- Prior art keywords
- complexes
- diphosphino
- preparation
- optically active
- same
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006555 catalytic reaction Methods 0.000 title 1
- 239000003446 ligand Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0046—Ruthenium compounds
- C07F15/0053—Ruthenium 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
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2409—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P 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
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2409—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P atom
- B01J31/2414—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P atom comprising aliphatic or saturated rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- 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
- C07F9/50—Organo-phosphines
- C07F9/5027—Polyphosphines
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
- B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
- B01J2231/643—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of R2C=O or R2C=NR (R= C, H)
-
- 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
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
- B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
- B01J2231/645—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of C=C or C-C triple bonds
-
- 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
- B01J2531/0202—Polynuclearity
- B01J2531/0208—Bimetallic complexes, i.e. comprising one or more units of two metals, with metal-metal bonds but no all-metal (M)n rings, e.g. Cr2(OAc)4
-
- 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
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/26—Zinc
-
- 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
- B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
- B01J2531/31—Aluminium
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/42—Tin
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/46—Titanium
-
- 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
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- 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
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
-
- 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
- B01J2531/82—Metals of the platinum group
- B01J2531/827—Iridium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0010269A FR2812638B1 (fr) | 2000-08-03 | 2000-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvre |
| JP2002518228A JP2004505985A (ja) | 2000-08-03 | 2001-08-03 | 光学活性をもつリガンドとしてのキラルジホスフィンの利用 |
| CNA018167381A CN1468248A (zh) | 2000-08-03 | 2001-08-03 | 手性二膦作为旋光配体的应用 |
| CA002417836A CA2417836A1 (fr) | 2000-08-03 | 2001-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs |
| IL15426301A IL154263A0 (en) | 2000-08-03 | 2001-08-03 | Use of chiral diphosphines as optically active ligands |
| PCT/FR2001/002550 WO2002012253A1 (fr) | 2000-08-03 | 2001-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs |
| AU2001282264A AU2001282264A1 (en) | 2000-08-03 | 2001-08-03 | Use of chiral diphosphines as optically active ligands |
| BR0112970-8A BR0112970A (pt) | 2000-08-03 | 2001-08-03 | Utilização de difosfinas quirais como ligantes opticamente ativos |
| EP01960868A EP1305324A1 (fr) | 2000-08-03 | 2001-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs |
| US10/356,233 US6794525B2 (en) | 2000-08-03 | 2003-01-31 | Optically active chiral diphosphine ligands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0010269A FR2812638B1 (fr) | 2000-08-03 | 2000-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2812638A1 FR2812638A1 (fr) | 2002-02-08 |
| FR2812638B1 true FR2812638B1 (fr) | 2003-04-25 |
Family
ID=8853276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0010269A Expired - Fee Related FR2812638B1 (fr) | 2000-08-03 | 2000-08-03 | Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvre |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6794525B2 (fr) |
| EP (1) | EP1305324A1 (fr) |
| JP (1) | JP2004505985A (fr) |
| CN (1) | CN1468248A (fr) |
| AU (1) | AU2001282264A1 (fr) |
| BR (1) | BR0112970A (fr) |
| CA (1) | CA2417836A1 (fr) |
| FR (1) | FR2812638B1 (fr) |
| IL (1) | IL154263A0 (fr) |
| WO (1) | WO2002012253A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2401864B (en) * | 2003-05-21 | 2007-11-14 | Phoenix Chemicals Ltd | Process and catalytic composition |
| CN101460461B (zh) * | 2006-04-03 | 2012-10-03 | 弗·哈夫曼-拉罗切有限公司 | 对映体富集的环β-芳基或杂芳基羧酸的制备方法 |
| WO2010069793A1 (fr) | 2008-12-16 | 2010-06-24 | F. Hoffmann-La Roche Ag | Méthode de préparation d'acides pyrrolidine-3-carboxyliques |
| FR2952638A1 (fr) | 2009-11-17 | 2011-05-20 | Univ Strasbourg | Procede de phosphination catalytique double ou triple de composes di, tri ou tetrahalobiaryles, intermediaires employes, composes obtenus et leurs utilisations |
| CN103145557B (zh) * | 2013-03-27 | 2015-06-03 | 石家庄手性化学有限公司 | 一种光学纯度的s-4-氯-3-羟基丁酸乙酯的制备方法 |
| CN108690074A (zh) * | 2018-05-15 | 2018-10-23 | 东华大学 | 一种兼有磷中心手性和联萘轴手性的双膦手性化合物及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5508438A (en) * | 1992-01-31 | 1996-04-16 | Hoffmann-La Roche Inc. | Phosphorus compounds |
| JP3369558B2 (ja) * | 1992-01-31 | 2003-01-20 | エフ・ホフマン−ラ ロシユ アーゲー | 燐化合物 |
| ATE177427T1 (de) * | 1993-10-08 | 1999-03-15 | Hoffmann La Roche | Optisch aktive phosphorverbindungen |
| ATE243216T1 (de) * | 1998-11-19 | 2003-07-15 | Solvias Ag | Chirale diphenyldiphosphine und d-8 metall- komplexe davon |
| JP4947866B2 (ja) * | 1999-09-20 | 2012-06-06 | ザ ペン ステイト リサーチ ファンデーション | キラルホスフィン、その遷移金属錯体および不斉反応でのその使用 |
-
2000
- 2000-08-03 FR FR0010269A patent/FR2812638B1/fr not_active Expired - Fee Related
-
2001
- 2001-08-03 CA CA002417836A patent/CA2417836A1/fr not_active Abandoned
- 2001-08-03 IL IL15426301A patent/IL154263A0/xx unknown
- 2001-08-03 AU AU2001282264A patent/AU2001282264A1/en not_active Abandoned
- 2001-08-03 EP EP01960868A patent/EP1305324A1/fr not_active Withdrawn
- 2001-08-03 JP JP2002518228A patent/JP2004505985A/ja active Pending
- 2001-08-03 WO PCT/FR2001/002550 patent/WO2002012253A1/fr not_active Ceased
- 2001-08-03 CN CNA018167381A patent/CN1468248A/zh active Pending
- 2001-08-03 BR BR0112970-8A patent/BR0112970A/pt not_active IP Right Cessation
-
2003
- 2003-01-31 US US10/356,233 patent/US6794525B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004505985A (ja) | 2004-02-26 |
| CA2417836A1 (fr) | 2002-02-14 |
| CN1468248A (zh) | 2004-01-14 |
| BR0112970A (pt) | 2003-06-24 |
| WO2002012253A1 (fr) | 2002-02-14 |
| EP1305324A1 (fr) | 2003-05-02 |
| US6794525B2 (en) | 2004-09-21 |
| IL154263A0 (en) | 2003-09-17 |
| FR2812638A1 (fr) | 2002-02-08 |
| AU2001282264A1 (en) | 2002-02-18 |
| US20030195369A1 (en) | 2003-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60120781D1 (de) | Liganden und komplexe für die katalytische bleichung von substraten | |
| IT1299068B1 (it) | Legandi fosforati chirali e loro complessi organometallici, utili come catalizzatori in sintesi stereoselettive | |
| DE69717406D1 (de) | Chirale Diphosphin-Verbindung, Zwischenprodukte zu ihrer Herstellung, Übergangsmetall-Komplexe davon und asymmetrischer Hydrierungskatalysator | |
| CA2356154A1 (fr) | Ligands et complexes d'hydrogenation enantioselective | |
| BR9709790A (pt) | Síntese assimétrica catalisada por complexos de metal de transição com ligantes de fosfina quiral cíclica | |
| AU2001289771A1 (en) | Production of novel phosphane ligands and use in catalytical reactions | |
| DK1042348T3 (da) | Trombocyt afledt vækstfaktor (PDGF) nukleinsyreligandkomplekser. | |
| ID28360A (id) | Proses pembuatan katalitik untuk aldehida dari olefin dengan menggunakan campuran ligan | |
| BR0200846A (pt) | Sìntese de ligandos de bisfosfinas não-c2-simétricas como catalisadores para hidrogenação assimétrica | |
| DK0770085T3 (da) | Heteroaromatiske diphosphiner som chirale ligander | |
| FR2812638B1 (fr) | Utilisation de diphosphines chirales comme ligands optiquement actifs pour la preparation de complexes diphosphino-metalliques, les complexes ainsi obtenus et les procedes de catalyse asymetrique les mettant en oeuvre | |
| AU2002212250A1 (en) | Method for hydroformylation using catalysts of xanthene-bridged ligands | |
| AU2002239792A1 (en) | Phosphonite ligands, catalyst compositions and hydroformylation process utilizing same | |
| CA2203749A1 (fr) | 1,1'-diphosphino-ferrocenes disubstitues en 2, 2' et 1',2- phosphino-ferrocenes disubstitues en 1',2, procedes de preparation, utilisation et complexes de metaux de transition contenant ces derniers | |
| FR2789992B1 (fr) | Procede de preparation de diphosphines chirales utiles comme ligands dans la synthese de complexes destines a la catalyse asymetrique | |
| AU3626997A (en) | Ligands for asymmetric catalysis | |
| ATE473050T1 (de) | Rezyklierbare chirale metathesekatalysatoren | |
| FR2807042B1 (fr) | Diphosphines chirales hydrosolubles utiles comme ligands dans la synthese de complexes hydrosolubles destines a la catalyse asymetrique | |
| ATE271059T1 (de) | Cycloaliphatisch-aromatische diphosphine und ihre verwendung in der katalyse | |
| ATE233780T1 (de) | Chirale ligande für asymmetrische katalysis | |
| AU6040699A (en) | Catalyst ligands, catalytic metal complexes and processes using and methods of making same | |
| FR2816946B1 (fr) | Diphosphines chirales dissymetriques, leurs utilisations pour la preparation de complexes diphosphino-metalliques, et les complexes diphosphino-metalliques ainsi obtenus | |
| AU2003225962A1 (en) | Phosphinometallocenylamides as novel ligands for asymmetric catalysis | |
| FR2801886B1 (fr) | Ligands et catalyseurs chiraux notamment utiles pour hydrogenation asymetrique | |
| FR2810666B1 (fr) | Ligands chiraux de type (beta-aminoalkyl)-phosphine, -phosphite, -phosphonite et -phosphinite, complexes metalliques correspondants et leur utilisation dans la catalyse asymetrique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20100430 |