CH508657A - Verfahren zur Aufspaltung von racemischem Tetramisol in seine optischen Antipoden - Google Patents
Verfahren zur Aufspaltung von racemischem Tetramisol in seine optischen AntipodenInfo
- Publication number
- CH508657A CH508657A CH227169A CH227169A CH508657A CH 508657 A CH508657 A CH 508657A CH 227169 A CH227169 A CH 227169A CH 227169 A CH227169 A CH 227169A CH 508657 A CH508657 A CH 508657A
- Authority
- CH
- Switzerland
- Prior art keywords
- resolution
- optical antipodes
- tetramisole
- racemic
- racemic tetramisole
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7321/68A GB1183781A (en) | 1968-02-14 | 1968-02-14 | Resolution Process. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH508657A true CH508657A (de) | 1971-06-15 |
Family
ID=9830899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH227169A CH508657A (de) | 1968-02-14 | 1969-02-14 | Verfahren zur Aufspaltung von racemischem Tetramisol in seine optischen Antipoden |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3580923A (de) |
| AT (1) | AT283355B (de) |
| BE (1) | BE728371A (de) |
| BG (1) | BG19790A3 (de) |
| BR (1) | BR6906377D0 (de) |
| CH (1) | CH508657A (de) |
| DE (1) | DE1907609C3 (de) |
| DK (1) | DK134673B (de) |
| ES (1) | ES363602A1 (de) |
| FR (1) | FR2001916A1 (de) |
| GB (1) | GB1183781A (de) |
| IE (1) | IE32941B1 (de) |
| IL (1) | IL31556A (de) |
| IT (1) | IT1044177B (de) |
| NL (1) | NL6901620A (de) |
| PL (1) | PL80889B1 (de) |
| RO (1) | RO56601A (de) |
| SE (1) | SE371444B (de) |
| YU (1) | YU32397B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA735753B (en) * | 1972-09-14 | 1974-07-31 | American Cyanamid Co | Resolution of 6-substituted amino phenyl-2,3,5,6-tetrahydro(2,1-b)thiadiazoles |
| DE2854010A1 (de) * | 1977-12-21 | 1979-07-05 | Letraset International Ltd | Verfahren zur herstellung von schildern |
| FI800005A (fi) * | 1979-01-05 | 1980-07-06 | Ciba Geigy Ag | Foerfarande foer framstaellning av en ny vaenstervridande bicyklisk tiadiazafoerening och dess salter |
| US4672126A (en) * | 1983-11-10 | 1987-06-09 | Janssen Pharmaceutica, N.V. | Process for isolating levamisole from tetramisole |
| US6713627B2 (en) * | 1998-03-13 | 2004-03-30 | Aventis Pharmaceuticals Inc. | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
| US20050261341A1 (en) * | 1998-03-13 | 2005-11-24 | Aventis Pharmaceuticals Inc. | Novel processes for the preparation of (R)-alpha-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
| CA2637542A1 (en) * | 2006-01-17 | 2007-07-26 | Glenmark Pharmaceuticals Limited | Improved process for the preparation of an optically active 5h-pyrrolo [3,4-b] pyrazine derivative |
| WO2008132128A2 (en) * | 2007-04-27 | 2008-11-06 | Solvay (Société Anonyme) | Synthesis of a pharmaceutically active compound |
| WO2009080708A1 (en) * | 2007-12-21 | 2009-07-02 | Solvay (Société Anonyme) | Use of enantiopure n-sulphonyl pyroglutamic acid as resolving agent |
| CN104557979A (zh) * | 2013-10-23 | 2015-04-29 | 丹阳恒安化学科技研究所有限公司 | 盐酸左旋咪唑的制备方法 |
-
1968
- 1968-02-14 GB GB7321/68A patent/GB1183781A/en not_active Expired
-
1969
- 1969-01-17 IE IE67/69A patent/IE32941B1/xx unknown
- 1969-01-20 PL PL1969131273A patent/PL80889B1/pl unknown
- 1969-01-22 US US793157*A patent/US3580923A/en not_active Expired - Lifetime
- 1969-01-24 IT IT11977/69A patent/IT1044177B/it active
- 1969-01-31 YU YU0235/69A patent/YU32397B/xx unknown
- 1969-01-31 NL NL6901620A patent/NL6901620A/xx unknown
- 1969-02-04 IL IL31556A patent/IL31556A/en unknown
- 1969-02-10 DK DK70369AA patent/DK134673B/da not_active IP Right Cessation
- 1969-02-13 BE BE728371D patent/BE728371A/xx not_active IP Right Cessation
- 1969-02-13 SE SE6901994A patent/SE371444B/xx unknown
- 1969-02-13 BR BR206377/69A patent/BR6906377D0/pt unknown
- 1969-02-13 ES ES363602A patent/ES363602A1/es not_active Expired
- 1969-02-13 BG BG011661A patent/BG19790A3/xx unknown
- 1969-02-14 AT AT151469A patent/AT283355B/de not_active IP Right Cessation
- 1969-02-14 DE DE1907609A patent/DE1907609C3/de not_active Expired
- 1969-02-14 CH CH227169A patent/CH508657A/de not_active IP Right Cessation
- 1969-02-14 FR FR6903748A patent/FR2001916A1/fr not_active Withdrawn
- 1969-02-14 RO RO59096A patent/RO56601A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1907609C3 (de) | 1980-09-04 |
| AT283355B (de) | 1970-08-10 |
| IT1044177B (it) | 1980-03-20 |
| BR6906377D0 (pt) | 1973-01-16 |
| IE32941L (en) | 1969-08-14 |
| DE1907609B2 (de) | 1980-01-03 |
| SE371444B (de) | 1974-11-18 |
| IL31556A0 (en) | 1969-11-12 |
| BE728371A (de) | 1969-08-13 |
| DK134673C (de) | 1977-05-23 |
| DK134673B (da) | 1976-12-20 |
| YU23569A (en) | 1974-04-30 |
| RO56601A (de) | 1974-04-29 |
| GB1183781A (en) | 1970-03-11 |
| ES363602A1 (es) | 1971-01-01 |
| BG19790A3 (bg) | 1975-10-10 |
| US3580923A (en) | 1971-05-25 |
| IE32941B1 (en) | 1974-01-23 |
| PL80889B1 (de) | 1975-08-30 |
| IL31556A (en) | 1972-07-26 |
| YU32397B (en) | 1974-10-31 |
| NL6901620A (de) | 1969-08-18 |
| FR2001916A1 (de) | 1969-10-03 |
| DE1907609A1 (de) | 1970-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |