GB2001990B - Process for the preparation of prednisolone derivatives - Google Patents
Process for the preparation of prednisolone derivativesInfo
- Publication number
- GB2001990B GB2001990B GB7830072A GB7830072A GB2001990B GB 2001990 B GB2001990 B GB 2001990B GB 7830072 A GB7830072 A GB 7830072A GB 7830072 A GB7830072 A GB 7830072A GB 2001990 B GB2001990 B GB 2001990B
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparation
- prednisolone derivatives
- prednisolone
- derivatives
- 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
Classifications
-
- 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
- C07J5/0046—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 substituted in position 17 alfa
- C07J5/0061—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 substituted in position 17 alfa substituted in position 16
- C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
- C07J5/0076—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7830072A GB2001990B (en) | 1977-07-16 | 1978-07-17 | Process for the preparation of prednisolone derivatives |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2998877 | 1977-07-16 | ||
GB7830072A GB2001990B (en) | 1977-07-16 | 1978-07-17 | Process for the preparation of prednisolone derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2001990A GB2001990A (en) | 1979-02-14 |
GB2001990B true GB2001990B (en) | 1982-01-13 |
Family
ID=26260193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7830072A Expired GB2001990B (en) | 1977-07-16 | 1978-07-17 | Process for the preparation of prednisolone derivatives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2001990B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611699A (en) * | 1984-06-11 | 1986-01-07 | ジ アツプジヨン カンパニー | 16 alpha-methylation |
US4704455A (en) * | 1984-06-11 | 1987-11-03 | The Upjohn Company | 16α-methylatedΔ17(20)-corticoids |
US4990612A (en) * | 1984-06-11 | 1991-02-05 | The Upjohn Company | 16α-methylation process |
WO1987007612A1 (en) * | 1986-06-04 | 1987-12-17 | The Upjohn Company | 16alpha-METHYLATION PROCESS |
FR2692266B1 (en) * | 1992-06-11 | 1994-08-05 | Roussel Uclaf | NEW PROCESS FOR THE PREPARATION OF 16 ALPHA-METHYLE STEROUIDES. |
CN109096355A (en) * | 2018-10-23 | 2018-12-28 | 山东泰华生物科技股份有限公司 | A kind of preparation method of dexamethasone acetate |
-
1978
- 1978-07-17 GB GB7830072A patent/GB2001990B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2001990A (en) | 1979-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |