CH331995A - Verfahren zur Herstellung einer neuen antikoagulierend wirksamen Substanz - Google Patents
Verfahren zur Herstellung einer neuen antikoagulierend wirksamen SubstanzInfo
- Publication number
- CH331995A CH331995A CH331995DA CH331995A CH 331995 A CH331995 A CH 331995A CH 331995D A CH331995D A CH 331995DA CH 331995 A CH331995 A CH 331995A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- new anticoagulant
- anticoagulant substance
- substance
- new
- Prior art date
Links
- 239000003146 anticoagulant agent Substances 0.000 title 1
- 229940127219 anticoagulant drug Drugs 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
- C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS331995X | 1954-04-27 | ||
| CS280454X | 1954-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH331995A true CH331995A (de) | 1958-08-15 |
Family
ID=25746748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH331995D CH331995A (de) | 1954-04-27 | 1955-02-07 | Verfahren zur Herstellung einer neuen antikoagulierend wirksamen Substanz |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2789937A (en, 2012) |
| BE (1) | BE535242A (en, 2012) |
| CH (1) | CH331995A (en, 2012) |
| DE (1) | DE964327C (en, 2012) |
| FR (1) | FR1199205A (en, 2012) |
| GB (1) | GB777754A (en, 2012) |
| NL (1) | NL88208C (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL98236C (en, 2012) * | 1956-03-10 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH231151A (de) * | 1942-09-14 | 1944-02-29 | Hoffmann La Roche | Verfahren zur Darstellung eines Cumarinabkömmlings. |
-
0
- NL NL88208D patent/NL88208C/xx active
- BE BE535242D patent/BE535242A/xx unknown
-
1955
- 1955-01-22 DE DES42380A patent/DE964327C/de not_active Expired
- 1955-02-02 GB GB3089/55A patent/GB777754A/en not_active Expired
- 1955-02-07 CH CH331995D patent/CH331995A/de unknown
- 1955-02-14 US US488166A patent/US2789937A/en not_active Expired - Lifetime
- 1955-02-19 FR FR1199205D patent/FR1199205A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE964327C (de) | 1957-05-23 |
| BE535242A (en, 2012) | |
| GB777754A (en) | 1957-06-26 |
| NL88208C (en, 2012) | |
| FR1199205A (fr) | 1959-12-11 |
| US2789937A (en) | 1957-04-23 |
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