DK169744B1 - Fremgangsmåde til fremstilling af enantiomerrene 2,2,4-trisubstituerede 1,3-dioxolaner. - Google Patents
Fremgangsmåde til fremstilling af enantiomerrene 2,2,4-trisubstituerede 1,3-dioxolaner. Download PDFInfo
- Publication number
- DK169744B1 DK169744B1 DK032289A DK32289A DK169744B1 DK 169744 B1 DK169744 B1 DK 169744B1 DK 032289 A DK032289 A DK 032289A DK 32289 A DK32289 A DK 32289A DK 169744 B1 DK169744 B1 DK 169744B1
- Authority
- DK
- Denmark
- Prior art keywords
- acid
- electrolysis
- mmol
- process according
- general formula
- Prior art date
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
- C07D317/14—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/28—Radicals substituted by nitrogen atoms
-
- 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
- C07D317/14—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/20—Free hydroxyl or mercaptan
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Polymerisation Methods In General (AREA)
- Materials For Photolithography (AREA)
- Liquid Crystal Substances (AREA)
- Fats And Perfumes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH25388 | 1988-01-26 | ||
| CH253/88A CH674843A5 (enExample) | 1988-01-26 | 1988-01-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK32289D0 DK32289D0 (da) | 1989-01-25 |
| DK32289A DK32289A (da) | 1989-07-27 |
| DK169744B1 true DK169744B1 (da) | 1995-02-13 |
Family
ID=4182797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK032289A DK169744B1 (da) | 1988-01-26 | 1989-01-25 | Fremgangsmåde til fremstilling af enantiomerrene 2,2,4-trisubstituerede 1,3-dioxolaner. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4936958A (enExample) |
| EP (1) | EP0325967B1 (enExample) |
| JP (1) | JPH01240691A (enExample) |
| AT (1) | ATE104291T1 (enExample) |
| CA (1) | CA1328459C (enExample) |
| CH (1) | CH674843A5 (enExample) |
| DE (1) | DE58907419D1 (enExample) |
| DK (1) | DK169744B1 (enExample) |
| ES (1) | ES2061738T3 (enExample) |
| FI (1) | FI890101A7 (enExample) |
| IE (1) | IE64160B1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723428B1 (en) * | 1999-05-27 | 2004-04-20 | Foss Manufacturing Co., Inc. | Anti-microbial fiber and fibrous products |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH635573A5 (en) * | 1977-03-24 | 1983-04-15 | Sandoz Ag | Process for preparing novel 1,2-dihydroxypropane derivatives |
| JPS6094977A (ja) * | 1983-10-28 | 1985-05-28 | Takeda Chem Ind Ltd | （ｓ）−グリセルアルデヒドアセトニドの製造法 |
-
1988
- 1988-01-26 CH CH253/88A patent/CH674843A5/de not_active IP Right Cessation
-
1989
- 1989-01-09 FI FI890101A patent/FI890101A7/fi not_active Application Discontinuation
- 1989-01-11 IE IE6689A patent/IE64160B1/en not_active IP Right Cessation
- 1989-01-12 CA CA000588068A patent/CA1328459C/en not_active Expired - Fee Related
- 1989-01-13 ES ES89100588T patent/ES2061738T3/es not_active Expired - Lifetime
- 1989-01-13 EP EP89100588A patent/EP0325967B1/de not_active Expired - Lifetime
- 1989-01-13 DE DE58907419T patent/DE58907419D1/de not_active Expired - Fee Related
- 1989-01-13 AT AT89100588T patent/ATE104291T1/de active
- 1989-01-18 US US07/298,019 patent/US4936958A/en not_active Expired - Fee Related
- 1989-01-23 JP JP1013883A patent/JPH01240691A/ja active Pending
- 1989-01-25 DK DK032289A patent/DK169744B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI890101A0 (fi) | 1989-01-09 |
| DE58907419D1 (de) | 1994-05-19 |
| ATE104291T1 (de) | 1994-04-15 |
| CA1328459C (en) | 1994-04-12 |
| DK32289D0 (da) | 1989-01-25 |
| IE890066L (en) | 1989-07-26 |
| CH674843A5 (enExample) | 1990-07-31 |
| DK32289A (da) | 1989-07-27 |
| EP0325967A2 (de) | 1989-08-02 |
| JPH01240691A (ja) | 1989-09-26 |
| FI890101L (fi) | 1989-07-27 |
| FI890101A7 (fi) | 1989-07-27 |
| EP0325967A3 (en) | 1990-08-29 |
| US4936958A (en) | 1990-06-26 |
| EP0325967B1 (de) | 1994-04-13 |
| ES2061738T3 (es) | 1994-12-16 |
| IE64160B1 (en) | 1995-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |