IL96194A0 - Separation of r and s-2,4-r1,r2-1,3-dioxolane-4-carboxylic acids and certain salts thus obtained - Google Patents
Separation of r and s-2,4-r1,r2-1,3-dioxolane-4-carboxylic acids and certain salts thus obtainedInfo
- Publication number
- IL96194A0 IL96194A0 IL96194A IL9619490A IL96194A0 IL 96194 A0 IL96194 A0 IL 96194A0 IL 96194 A IL96194 A IL 96194A IL 9619490 A IL9619490 A IL 9619490A IL 96194 A0 IL96194 A0 IL 96194A0
- Authority
- IL
- Israel
- Prior art keywords
- dioxolane
- enantiomer
- unsubstituted
- separation
- salt
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 125000005210 alkyl ammonium group Chemical group 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 125000002837 carbocyclic group Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 150000007942 carboxylates Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP89202765 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL96194A0 true IL96194A0 (en) | 1991-07-18 |
Family
ID=8202495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL96194A IL96194A0 (en) | 1989-11-01 | 1990-10-31 | Separation of r and s-2,4-r1,r2-1,3-dioxolane-4-carboxylic acids and certain salts thus obtained |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5164519A (no) |
| EP (1) | EP0426253B1 (no) |
| JP (1) | JPH03232879A (no) |
| AT (1) | ATE118755T1 (no) |
| AU (1) | AU649970B2 (no) |
| CA (1) | CA2029173A1 (no) |
| DE (1) | DE69017145T2 (no) |
| FI (1) | FI905387A7 (no) |
| IE (1) | IE903917A1 (no) |
| IL (1) | IL96194A0 (no) |
| NO (1) | NO904736L (no) |
| NZ (1) | NZ235908A (no) |
| PT (1) | PT95748A (no) |
| ZA (1) | ZA908744B (no) |
Families Citing this family (1)
| 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)
| 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 |
-
1990
- 1990-10-29 AT AT90202873T patent/ATE118755T1/de not_active IP Right Cessation
- 1990-10-29 DE DE69017145T patent/DE69017145T2/de not_active Expired - Fee Related
- 1990-10-29 EP EP90202873A patent/EP0426253B1/en not_active Expired - Lifetime
- 1990-10-31 PT PT95748A patent/PT95748A/pt not_active Application Discontinuation
- 1990-10-31 ZA ZA908744A patent/ZA908744B/xx unknown
- 1990-10-31 NZ NZ235908A patent/NZ235908A/en unknown
- 1990-10-31 IE IE391790A patent/IE903917A1/en unknown
- 1990-10-31 AU AU65678/90A patent/AU649970B2/en not_active Expired - Fee Related
- 1990-10-31 NO NO90904736A patent/NO904736L/no unknown
- 1990-10-31 FI FI905387A patent/FI905387A7/fi not_active IP Right Cessation
- 1990-10-31 IL IL96194A patent/IL96194A0/xx unknown
- 1990-11-01 JP JP2297015A patent/JPH03232879A/ja active Pending
- 1990-11-01 CA CA002029173A patent/CA2029173A1/en not_active Abandoned
-
1991
- 1991-12-02 US US07/801,437 patent/US5164519A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69017145T2 (de) | 1995-06-29 |
| NZ235908A (en) | 1992-02-25 |
| AU649970B2 (en) | 1994-06-09 |
| AU6567890A (en) | 1991-05-09 |
| IE903917A1 (en) | 1991-05-08 |
| FI905387A7 (fi) | 1991-05-02 |
| FI905387A0 (fi) | 1990-10-31 |
| ZA908744B (en) | 1991-08-28 |
| JPH03232879A (ja) | 1991-10-16 |
| EP0426253B1 (en) | 1995-02-22 |
| EP0426253A1 (en) | 1991-05-08 |
| NO904736L (no) | 1991-05-02 |
| DE69017145D1 (de) | 1995-03-30 |
| ATE118755T1 (de) | 1995-03-15 |
| US5164519A (en) | 1992-11-17 |
| NO904736D0 (no) | 1990-10-31 |
| CA2029173A1 (en) | 1991-05-02 |
| PT95748A (pt) | 1991-09-13 |
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