AT281300B - Process for the preparation of the new 4'-demethyl-epipodophyllotoxins - Google Patents
Process for the preparation of the new 4'-demethyl-epipodophyllotoxinsInfo
- Publication number
- AT281300B AT281300B AT883566A AT883566A AT281300B AT 281300 B AT281300 B AT 281300B AT 883566 A AT883566 A AT 883566A AT 883566 A AT883566 A AT 883566A AT 281300 B AT281300 B AT 281300B
- Authority
- AT
- Austria
- Prior art keywords
- demethyl
- epipodophyllotoxins
- preparation
- new
- 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
- C07D317/44—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 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/70—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 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1301665A CH459255A (en) | 1965-09-21 | 1965-09-21 | Process for the preparation of new 4'-demethyl-epipodophyllotoxin halides |
| CH747068A CH472403A (en) | 1965-09-21 | 1965-09-21 | Process for the preparation of a 4'-demethyl-epipodophyllotoxin |
| CH1301865A CH459257A (en) | 1965-09-21 | 1965-09-21 | Process for the preparation of 4'-demethyl-epipodophyllotoxin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT281300B true AT281300B (en) | 1970-05-11 |
Family
ID=27175799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT883566A AT281300B (en) | 1965-09-21 | 1966-09-20 | Process for the preparation of the new 4'-demethyl-epipodophyllotoxins |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT281300B (en) |
| BE (1) | BE687089A (en) |
| BR (1) | BR6683006D0 (en) |
| CH (3) | CH459255A (en) |
| FI (1) | FI44411B (en) |
| FR (2) | FR1502813A (en) |
| GB (1) | GB1145909A (en) |
| IL (1) | IL26522A (en) |
| SE (1) | SE327416B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8307614D0 (en) * | 1983-03-18 | 1983-04-27 | Pharma Medica As | Treatment of genital warts |
| AU632796B2 (en) * | 1989-02-23 | 1993-01-14 | University Of North Carolina At Chapel Hill, The | Etoposide analogues |
| US5463040A (en) * | 1994-06-28 | 1995-10-31 | Teva Pharmaceutical Industries, Ltd. | Method of preparing etoposide |
-
1965
- 1965-09-21 CH CH1301665A patent/CH459255A/en unknown
- 1965-09-21 CH CH1301865A patent/CH459257A/en unknown
- 1965-09-21 CH CH747068A patent/CH472403A/en not_active IP Right Cessation
-
1966
- 1966-07-21 GB GB3289166A patent/GB1145909A/en not_active Expired
- 1966-09-19 FI FI245566A patent/FI44411B/fi active
- 1966-09-19 BE BE687089D patent/BE687089A/xx unknown
- 1966-09-19 IL IL2652266A patent/IL26522A/en unknown
- 1966-09-19 FR FR76825A patent/FR1502813A/en not_active Expired
- 1966-09-20 BR BR18300666A patent/BR6683006D0/en unknown
- 1966-09-20 SE SE1261866A patent/SE327416B/xx unknown
- 1966-09-20 AT AT883566A patent/AT281300B/en not_active IP Right Cessation
- 1966-12-16 FR FR87743A patent/FR6307M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI44411B (en) | 1971-08-02 |
| CH472403A (en) | 1969-05-15 |
| SE327416B (en) | 1970-08-24 |
| CH459255A (en) | 1968-07-15 |
| GB1145909A (en) | 1969-03-19 |
| IL26522A (en) | 1970-06-17 |
| CH459257A (en) | 1968-07-15 |
| FR6307M (en) | 1968-09-16 |
| BR6683006D0 (en) | 1973-12-27 |
| DE1543874A1 (en) | 1970-01-02 |
| FR1502813A (en) | 1967-11-24 |
| BE687089A (en) | 1967-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee |