CH472400A - Process for making tetracyclic compounds - Google Patents
Process for making tetracyclic compoundsInfo
- Publication number
- CH472400A CH472400A CH345264A CH345264A CH472400A CH 472400 A CH472400 A CH 472400A CH 345264 A CH345264 A CH 345264A CH 345264 A CH345264 A CH 345264A CH 472400 A CH472400 A CH 472400A
- Authority
- CH
- Switzerland
- Prior art keywords
- tetracyclic compounds
- making
- making tetracyclic
- compounds
- tetracyclic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
- C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
- C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
-
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- 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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pyrane Compounds (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33786464A | 1964-01-15 | 1964-01-15 | |
| GB962764A GB1069847A (en) | 1964-01-15 | 1964-03-06 | 6-oxasteroid and d-homo-6-oxasteroid 3-ketones and their enol ethers |
| BE645390A BE645390A (en) | 1964-01-15 | 1964-03-18 | |
| BE645391A BE645391A (en) | 1964-01-15 | 1964-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH472400A true CH472400A (en) | 1969-05-15 |
Family
ID=27424754
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH345464A CH461525A (en) | 1964-01-15 | 1964-03-18 | Process for making 6-oxa steroids |
| CH345264A CH472400A (en) | 1964-01-15 | 1964-03-18 | Process for making tetracyclic compounds |
| CH41565A CH471112A (en) | 1964-01-15 | 1965-01-12 | Process for the preparation of 4-vinylchroman-4-ols |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH345464A CH461525A (en) | 1964-01-15 | 1964-03-18 | Process for making 6-oxa steroids |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH41565A CH471112A (en) | 1964-01-15 | 1965-01-12 | Process for the preparation of 4-vinylchroman-4-ols |
Country Status (7)
| Country | Link |
|---|---|
| BE (3) | BE645391A (en) |
| CH (3) | CH461525A (en) |
| DE (1) | DE1518297B1 (en) |
| FR (2) | FR1397506A (en) |
| GB (3) | GB1069847A (en) |
| NL (3) | NL6402297A (en) |
| SE (1) | SE324562B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407214A (en) * | 1966-04-08 | 1968-10-22 | American Home Prod | 5-hydroxy-6-oxagonan-3-ones |
| EP0381138A3 (en) * | 1989-01-30 | 1991-11-06 | Banyu Pharmaceutical Co., Ltd. | Antitumor substance be-12406 |
-
1964
- 1964-03-06 GB GB962764A patent/GB1069847A/en not_active Expired
- 1964-03-06 NL NL6402297A patent/NL6402297A/xx unknown
- 1964-03-06 NL NL6402300A patent/NL6402300A/xx unknown
- 1964-03-06 GB GB962264A patent/GB1069842A/en not_active Expired
- 1964-03-06 GB GB962364A patent/GB1069843A/en not_active Expired
- 1964-03-11 SE SE302764A patent/SE324562B/xx unknown
- 1964-03-18 BE BE645391A patent/BE645391A/xx unknown
- 1964-03-18 CH CH345464A patent/CH461525A/en unknown
- 1964-03-18 CH CH345264A patent/CH472400A/en not_active IP Right Cessation
- 1964-03-18 BE BE645390A patent/BE645390A/xx unknown
- 1964-03-25 FR FR968701A patent/FR1397506A/en not_active Expired
-
1965
- 1965-01-12 CH CH41565A patent/CH471112A/en not_active IP Right Cessation
- 1965-01-13 FR FR1838A patent/FR1431733A/en not_active Expired
- 1965-01-13 BE BE658257D patent/BE658257A/xx unknown
- 1965-01-14 DE DE19651518297 patent/DE1518297B1/en active Pending
- 1965-01-14 NL NL6500434A patent/NL6500434A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6402300A (en) | 1965-07-16 |
| NL6402297A (en) | 1965-07-16 |
| BE658257A (en) | 1965-07-13 |
| NL6500434A (en) | 1965-07-16 |
| FR1397506A (en) | 1965-04-30 |
| BE645390A (en) | 1964-07-16 |
| DE1518297B1 (en) | 1972-04-27 |
| FR1431733A (en) | 1966-03-18 |
| CH471112A (en) | 1969-04-15 |
| GB1069847A (en) | 1967-05-24 |
| BE645391A (en) | 1964-09-18 |
| GB1069843A (en) | 1967-05-24 |
| SE324562B (en) | 1970-06-08 |
| GB1069842A (en) | 1967-05-24 |
| CH461525A (en) | 1968-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |