NL245860A - - Google Patents
Info
- Publication number
- NL245860A NL245860A NL245860DA NL245860A NL 245860 A NL245860 A NL 245860A NL 245860D A NL245860D A NL 245860DA NL 245860 A NL245860 A NL 245860A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- 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)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX5289758 | 1958-11-28 | ||
| MX5589759 | 1959-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL245860A true NL245860A (de) |
Family
ID=26640846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL245860D NL245860A (de) | 1958-11-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3178412A (de) |
| CH (1) | CH383359A (de) |
| DE (1) | DE1125422B (de) |
| GB (1) | GB936391A (de) |
| NL (1) | NL245860A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465009A (en) * | 1967-10-13 | 1969-09-02 | American Home Prod | Novel intermediates in the preparation of 13 - polycarbonalkyl - 17alpha - hydroxy-18,19 - dinorpregn - 4 - en - 3,20 - diones and acylates thereof |
| US4383947A (en) * | 1981-07-24 | 1983-05-17 | The Upjohn Company | Introduction of a fluorine atom |
| JPS59139398A (ja) * | 1983-01-12 | 1984-08-10 | Daikin Ind Ltd | 含フッ素ステロイド化合物の製法 |
| ES2184628B1 (es) * | 2001-07-26 | 2005-02-01 | Ragactives, S.L. | Procedimiento estereoselectivo para la produccion de 6alfa-fluorpregnanos intermedios. |
-
0
- NL NL245860D patent/NL245860A/xx unknown
-
1959
- 1959-11-11 CH CH8046159A patent/CH383359A/de unknown
- 1959-11-18 DE DES65885A patent/DE1125422B/de active Pending
- 1959-11-30 GB GB40678/59A patent/GB936391A/en not_active Expired
- 1959-11-30 US US856011A patent/US3178412A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB936391A (en) | 1963-09-11 |
| DE1125422B (de) | 1962-03-15 |
| CH383359A (de) | 1964-10-31 |
| US3178412A (en) | 1965-04-13 |