GB1276743A - Aldehydes of the pregnane series and process for their manufacture - Google Patents
Aldehydes of the pregnane series and process for their manufactureInfo
- Publication number
- GB1276743A GB1276743A GB2927169A GB2927169A GB1276743A GB 1276743 A GB1276743 A GB 1276743A GB 2927169 A GB2927169 A GB 2927169A GB 2927169 A GB2927169 A GB 2927169A GB 1276743 A GB1276743 A GB 1276743A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prepared
- methyl
- free
- aldehydes
- ols
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000003128 pregnanes Chemical class 0.000 title abstract 2
- 150000001299 aldehydes Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 150000003431 steroids Chemical class 0.000 abstract 2
- NDQXKKFRNOPRDW-UHFFFAOYSA-N 1,1,1-triethoxyethane Chemical compound CCOC(C)(OCC)OCC NDQXKKFRNOPRDW-UHFFFAOYSA-N 0.000 abstract 1
- 150000001241 acetals Chemical class 0.000 abstract 1
- 229940121363 anti-inflammatory agent Drugs 0.000 abstract 1
- 239000002260 anti-inflammatory agent Substances 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 150000002373 hemiacetals Chemical class 0.000 abstract 1
- 150000004677 hydrates Chemical class 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/04—Detachable closure members; Means for tightening closures attached with a bridge member
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH860368A CH540897A (de) | 1968-06-10 | 1968-06-10 | Verfahren zur Herstellung von Aldehyden der Pregnanreihe und ihrer Derivate |
CH713869 | 1969-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1276743A true GB1276743A (en) | 1972-06-07 |
Family
ID=25700825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2927169A Expired GB1276743A (en) | 1968-06-10 | 1969-06-10 | Aldehydes of the pregnane series and process for their manufacture |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE734314A (enrdf_load_stackoverflow) |
ES (1) | ES368164A1 (enrdf_load_stackoverflow) |
FR (1) | FR2010551A1 (enrdf_load_stackoverflow) |
GB (1) | GB1276743A (enrdf_load_stackoverflow) |
NL (1) | NL6908758A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH592113A5 (enrdf_load_stackoverflow) * | 1972-03-03 | 1977-10-14 | Ciba Geigy Ag |
-
1969
- 1969-06-05 FR FR6918524A patent/FR2010551A1/fr not_active Withdrawn
- 1969-06-09 BE BE734314D patent/BE734314A/xx unknown
- 1969-06-09 ES ES368164A patent/ES368164A1/es not_active Expired
- 1969-06-09 NL NL6908758A patent/NL6908758A/xx unknown
- 1969-06-10 GB GB2927169A patent/GB1276743A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE734314A (enrdf_load_stackoverflow) | 1969-12-09 |
FR2010551A1 (enrdf_load_stackoverflow) | 1970-02-20 |
ES368164A1 (es) | 1971-05-01 |
NL6908758A (enrdf_load_stackoverflow) | 1969-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |