CA1086771A - Catalyse asymetrique - Google Patents

Catalyse asymetrique

Info

Publication number
CA1086771A
CA1086771A CA259,754A CA259754A CA1086771A CA 1086771 A CA1086771 A CA 1086771A CA 259754 A CA259754 A CA 259754A CA 1086771 A CA1086771 A CA 1086771A
Authority
CA
Canada
Prior art keywords
substituted
carbon atoms
bis
unsubstituted
rhodium
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
Application number
CA259,754A
Other languages
English (en)
Inventor
Gerald L. Bachman
Billy D. Vineyard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1086771A publication Critical patent/CA1086771A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA259,754A 1975-08-25 1976-08-24 Catalyse asymetrique Expired CA1086771A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60709075A 1975-08-25 1975-08-25
US607,090 1975-08-25

Publications (1)

Publication Number Publication Date
CA1086771A true CA1086771A (fr) 1980-09-30

Family

ID=24430767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,754A Expired CA1086771A (fr) 1975-08-25 1976-08-24 Catalyse asymetrique

Country Status (10)

Country Link
JP (1) JPS5850207B2 (fr)
AU (1) AU499782B2 (fr)
BE (1) BE845454A (fr)
BR (1) BR7605568A (fr)
CA (1) CA1086771A (fr)
CH (1) CH624088A5 (fr)
DE (1) DE2638070A1 (fr)
FR (1) FR2322126A1 (fr)
GB (1) GB1501558A (fr)
NL (1) NL7609340A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823716D0 (en) 1998-10-29 1998-12-23 Isis Innovation Diphosphines

Also Published As

Publication number Publication date
AU1709476A (en) 1978-03-02
FR2322126B1 (fr) 1980-05-16
FR2322126A1 (fr) 1977-03-25
JPS5227716A (en) 1977-03-02
BE845454A (fr) 1977-02-24
JPS5850207B2 (ja) 1983-11-09
NL7609340A (nl) 1977-03-01
CH624088A5 (en) 1981-07-15
AU499782B2 (en) 1979-05-03
BR7605568A (pt) 1977-08-09
DE2638070A1 (de) 1977-03-10
GB1501558A (en) 1978-02-15

Similar Documents

Publication Publication Date Title
US5171892A (en) Chiral phospholanes via chiral 1,4-diol cyclic sulfates
CA1051912A (fr) Catalyse asymetrique
NL1015655C2 (nl) Katalysator voor de asymmetrische hydrogenering.
EP1451133B1 (fr) Phospholanes p chiraux et composes phosphocycliques et leur utilisation dans des reactions catalytiques asymetriques
EP2003138B1 (fr) Procédé de production d'aldéhyde à l'aide de bisphosphite et d'un composé métallique des groupes 8 à 10, et bisphosphite
US20040127350A1 (en) Ruthenium complexes as (pre)catalysts for metathesis reactions
EP3717120B1 (fr) Catalyseur hautement isosélectif pour hydroformylation d'alcène
CN111315755B (zh) 用于烯烃加氢甲酰化的高异构选择性催化剂
JPH11514356A (ja) 新しいキラルリガンドを有する遷移金属錯体により触媒される不斉合成
Zhang et al. A comparison of the asymmetric hydrogenation catalyzed by rhodium complexes containing chiral ligands with a binaphthyl unit and those with a 5, 5′, 6, 6′, 7, 7′, 8, 8′-octahydro-binaphthyl unit
Imamoto et al. Optically active 1, 1′-di-tert-butyl-2, 2′-diphosphetanyl and its application in rhodium-catalyzed asymmetric hydrogenations
EP1436304B1 (fr) Diphosphines et leur utilisation en synthese asymetrique
Pàmies et al. Phosphine–phosphite, a new class of auxiliaries in highly active and enantioselective hydrogenation
CA2380566C (fr) Nouveaux ligands chiraux de phosphore et leur utilisation dans la production de produits optiquement actifs
US4194051A (en) Asymmetric catalysis
CA1086771A (fr) Catalyse asymetrique
Botteghi et al. Aryloxypropanoic herbicides by asymmetric hydroformylation catalyzed by rhodium carbonyl complexes modified with phosphorus ligands
Meng et al. Asymmetric hydrogenation and allylic substitution reaction with novel chiral pinene-derived N, P-ligands
Xing et al. Chiral phosphite ligands derived from L-(+)-tartaric acid: synthesis and application in the Cu-catalyzed 1, 4-conjugate addition of organozincs to cyclic enones
US5981771A (en) Ruthenium-optically active phosphine complex, process for the preparation thereof and process for the preparation of optically active 4-methyl-2-oxetanone using same
WO2019039565A1 (fr) Composé dihydroxybiphényle, composé bisphosphite, catalyseur, procédé de production d'aldéhydes et procédé de production d'alcool
US4515731A (en) Asymmetric catalysis
US7964743B2 (en) Catalyst for asymmetric synthesis, ligand for use therein, and process for producing optically active compound through asymmetric synthesis reaction using them
JP3437623B2 (ja) ルテニウム−ヨード−光学活性ホスフィン錯体の製法、およびこの錯体を用いた光学活性４−メチル−２−オキセタノンの製法
CA1094095A (fr) Catalyse asymetrique

Legal Events

Date Code Title Description
MKEX Expiry