DE69831207D1 - Herstellung und abtrennung von mischungen von rac-und meso-verbindungen - Google Patents

Herstellung und abtrennung von mischungen von rac-und meso-verbindungen

Info

Publication number
DE69831207D1
DE69831207D1 DE69831207T DE69831207T DE69831207D1 DE 69831207 D1 DE69831207 D1 DE 69831207D1 DE 69831207 T DE69831207 T DE 69831207T DE 69831207 T DE69831207 T DE 69831207T DE 69831207 D1 DE69831207 D1 DE 69831207D1
Authority
DE
Germany
Prior art keywords
rac
mixtures
separation
preparation
meso compounds
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
Application number
DE69831207T
Other languages
English (en)
Other versions
DE69831207T2 (de
Inventor
Anthony Gately
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.)
Boulder Scientific Co
Original Assignee
Boulder Scientific 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 Boulder Scientific Co filed Critical Boulder Scientific Co
Application granted granted Critical
Publication of DE69831207D1 publication Critical patent/DE69831207D1/de
Publication of DE69831207T2 publication Critical patent/DE69831207T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07F17/00—Metallocenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69831207T 1997-06-09 1998-06-09 Herstellung und trennung von gemischen von rac-und meso-formen von symmetrischen verbindungen Expired - Fee Related DE69831207T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US871662 1997-06-09
US08/871,662 US5866706A (en) 1997-06-09 1997-06-09 Preparation and separation of RAC and MESO compound mixtures
PCT/US1998/011800 WO1998056794A1 (en) 1997-06-09 1998-06-09 Preparation and separation of rac and meso compound mixtures

Publications (2)

Publication Number Publication Date
DE69831207D1 true DE69831207D1 (de) 2005-09-22
DE69831207T2 DE69831207T2 (de) 2006-06-01

Family

ID=25357883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831207T Expired - Fee Related DE69831207T2 (de) 1997-06-09 1998-06-09 Herstellung und trennung von gemischen von rac-und meso-formen von symmetrischen verbindungen

Country Status (7)

Country Link
US (1) US5866706A (de)
EP (1) EP0920432B1 (de)
JP (1) JP2000517346A (de)
AU (1) AU735476B2 (de)
CA (1) CA2261868C (de)
DE (1) DE69831207T2 (de)
WO (1) WO1998056794A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5965759A (en) * 1998-09-23 1999-10-12 Albemarle Corporation Catalytic process for isomerizing metallocenes
CA2775649C (en) * 1999-01-21 2014-04-22 Boulder Scientific Company Synthesis and isomerization of 1,2-bis (indenyl) ethanes
KR102418590B1 (ko) * 2017-12-20 2022-07-06 주식회사 엘지화학 혼성 담지 메탈로센 촉매의 제조방법, 및 상기 혼성 담지 메탈로센 촉매를 이용한 폴리프로필렌의 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
IT1255514B (it) * 1992-09-24 1995-11-09 Luigi Resconi Copolimeri dell'etilene con monomeri olefinici, processo per la loro preparazione e catalizzatore
DE4337232A1 (de) * 1993-10-30 1995-05-04 Basf Ag Racemische Metallocenkomplexe und Verfahren zu ihrer Herstellung
DE4406963A1 (de) * 1994-03-03 1995-09-07 Basf Ag Metallocenkomplexe mit heterofunktionellen Gruppen am Cyclopentadienylsystem
IT1272922B (it) * 1995-01-23 1997-07-01 Spherilene Srl Procedimento per la preparazione di composti metallocenici
NZ303624A (en) * 1995-03-08 1999-01-28 Du Pont Reactive organosilicons as coatings, adhesives, and sealants
DE19525178A1 (de) * 1995-07-11 1997-01-16 Basf Ag Verfahren zur Umwandlung der achiralen meso-Form eines ansa-Metallkomplexes in die chirale rac.-Form

Also Published As

Publication number Publication date
CA2261868A1 (en) 1998-12-17
JP2000517346A (ja) 2000-12-26
EP0920432B1 (de) 2005-08-17
DE69831207T2 (de) 2006-06-01
CA2261868C (en) 2008-11-25
AU735476B2 (en) 2001-07-12
US5866706A (en) 1999-02-02
WO1998056794A1 (en) 1998-12-17
EP0920432A1 (de) 1999-06-09
AU8061498A (en) 1998-12-30
EP0920432A4 (de) 2001-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee