NL6402399A - - Google Patents
Info
- Publication number
- NL6402399A NL6402399A NL6402399A NL6402399A NL6402399A NL 6402399 A NL6402399 A NL 6402399A NL 6402399 A NL6402399 A NL 6402399A NL 6402399 A NL6402399 A NL 6402399A NL 6402399 A NL6402399 A NL 6402399A
- Authority
- NL
- Netherlands
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
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- 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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
Applications Claiming Priority (6)
| 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 |
| BE645391A BE645391A (xx) | 1964-01-15 | 1964-03-18 | |
| BE645393A BE645393A (xx) | 1964-03-18 | 1964-03-18 | |
| BE645390A BE645390A (xx) | 1964-01-15 | 1964-03-18 | |
| FR968703A FR1397508A (fr) | 1964-01-15 | 1964-03-25 | Procédé de préparation de nouveaux 6 oxa-stéroïdes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6402399A true NL6402399A (xx) | 1965-07-16 |
Family
ID=27543057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6402399A NL6402399A (xx) | 1964-01-15 | 1964-03-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1397508A (xx) |
| NL (1) | NL6402399A (xx) |
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1964
- 1964-03-09 NL NL6402399A patent/NL6402399A/xx unknown
- 1964-03-25 FR FR968703A patent/FR1397508A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1397508A (fr) | 1965-04-30 |