ATE118755T1 - Verfahren zur trennung von r und s-2, 2-r1,r2-1,3-dioxolan-4-carbonsäure. - Google Patents

Verfahren zur trennung von r und s-2, 2-r1,r2-1,3-dioxolan-4-carbonsäure.

Info

Publication number
ATE118755T1
ATE118755T1 AT90202873T AT90202873T ATE118755T1 AT E118755 T1 ATE118755 T1 AT E118755T1 AT 90202873 T AT90202873 T AT 90202873T AT 90202873 T AT90202873 T AT 90202873T AT E118755 T1 ATE118755 T1 AT E118755T1
Authority
AT
Austria
Prior art keywords
separating
enantiomer
unsubstituted
salt
preparing
Prior art date
Application number
AT90202873T
Other languages
English (en)
Inventor
Hubertus Gerardus Mar Walraven
Paulus Bernardus Maria Groen
Everardus Johannus A Leenderts
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE118755T1 publication Critical patent/ATE118755T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT90202873T 1989-11-01 1990-10-29 Verfahren zur trennung von r und s-2, 2-r1,r2-1,3-dioxolan-4-carbonsäure. ATE118755T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89202765 1989-11-01

Publications (1)

Publication Number Publication Date
ATE118755T1 true ATE118755T1 (de) 1995-03-15

Family

ID=8202495

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90202873T ATE118755T1 (de) 1989-11-01 1990-10-29 Verfahren zur trennung von r und s-2, 2-r1,r2-1,3-dioxolan-4-carbonsäure.

Country Status (14)

Country Link
US (1) US5164519A (de)
EP (1) EP0426253B1 (de)
JP (1) JPH03232879A (de)
AT (1) ATE118755T1 (de)
AU (1) AU649970B2 (de)
CA (1) CA2029173A1 (de)
DE (1) DE69017145T2 (de)
FI (1) FI905387A0 (de)
IE (1) IE903917A1 (de)
IL (1) IL96194A0 (de)
NO (1) NO904736L (de)
NZ (1) NZ235908A (de)
PT (1) PT95748A (de)
ZA (1) ZA908744B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433190A (en) * 1993-08-20 1995-07-18 Sunalp; Murad A. Eyelid speculum device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575558A (en) * 1984-02-15 1986-03-11 American Hospital Supply Corporation Preparation of optically active 1,3-dioxolane-4-methanol compounds
DE3447783A1 (de) * 1984-12-29 1986-07-10 Henkel Kgaa Verfahren zur herstellung von salzen der 1.3-dioxolan-4-carbonsaeuren und deren verwendung
IT1190399B (it) * 1985-10-04 1988-02-16 Zambon Spa Processo per la preparazione di composti carbonilici otticamente attivi
IL82416A0 (en) * 1986-05-08 1987-11-30 Gist Brocades Nv Process for the preparation of r-2,2-r1,r2-1,3-dioxolane-4-methanol

Also Published As

Publication number Publication date
DE69017145T2 (de) 1995-06-29
DE69017145D1 (de) 1995-03-30
EP0426253A1 (de) 1991-05-08
IL96194A0 (en) 1991-07-18
NZ235908A (en) 1992-02-25
ZA908744B (en) 1991-08-28
AU6567890A (en) 1991-05-09
EP0426253B1 (de) 1995-02-22
FI905387A0 (fi) 1990-10-31
CA2029173A1 (en) 1991-05-02
NO904736L (no) 1991-05-02
AU649970B2 (en) 1994-06-09
JPH03232879A (ja) 1991-10-16
US5164519A (en) 1992-11-17
PT95748A (pt) 1991-09-13
NO904736D0 (no) 1990-10-31
IE903917A1 (en) 1991-05-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee