GB992147A - Improvements in or relating to 3-keto-í¸-steroids - Google Patents
Improvements in or relating to 3-keto-í¸-steroidsInfo
- Publication number
- GB992147A GB992147A GB5477/62A GB547762A GB992147A GB 992147 A GB992147 A GB 992147A GB 5477/62 A GB5477/62 A GB 5477/62A GB 547762 A GB547762 A GB 547762A GB 992147 A GB992147 A GB 992147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- keto
- steroids
- prepared
- steroid
- alkyl
- 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
- 239000007858 starting material Substances 0.000 abstract 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 1
- QZLYKIGBANMMBK-UGCZWRCOSA-N 5α-Androstane Chemical compound C([C@@H]1CC2)CCC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CCC[C@@]2(C)CC1 QZLYKIGBANMMBK-UGCZWRCOSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000001188 haloalkyl group Chemical group 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 150000003128 pregnanes Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX6386561 | 1961-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB992147A true GB992147A (en) | 1965-05-19 |
Family
ID=19742915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5477/62A Expired GB992147A (en) | 1961-08-08 | 1962-02-13 | Improvements in or relating to 3-keto-í¸-steroids |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3101355A (enEXAMPLES) |
| AT (1) | AT253136B (enEXAMPLES) |
| BE (1) | BE621197A (enEXAMPLES) |
| BR (1) | BR6237323D0 (enEXAMPLES) |
| CH (1) | CH423764A (enEXAMPLES) |
| DE (1) | DE1205093B (enEXAMPLES) |
| DK (1) | DK103018C (enEXAMPLES) |
| ES (1) | ES279849A1 (enEXAMPLES) |
| GB (1) | GB992147A (enEXAMPLES) |
| NL (1) | NL279866A (enEXAMPLES) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1127601A (en) * | 1964-06-29 | 1968-09-18 | Thomas Dudley Threadgold | Improvements in or relating to 10 ª‡-methyl steroid compounds |
| US4270994A (en) * | 1980-02-20 | 1981-06-02 | G. D. Searle & Co. | Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1044077B (de) * | 1957-08-01 | 1958-11-20 | Merck Ag E | Verfahren zur Herstellung von 1,4,6-Trien-3-ketosteroiden |
-
0
- BE BE621197D patent/BE621197A/xx unknown
- NL NL279866D patent/NL279866A/xx unknown
-
1962
- 1962-02-13 GB GB5477/62A patent/GB992147A/en not_active Expired
- 1962-03-01 US US176823A patent/US3101355A/en not_active Expired - Lifetime
- 1962-03-02 DE DES78291A patent/DE1205093B/de active Pending
- 1962-03-08 CH CH282562A patent/CH423764A/de unknown
- 1962-03-21 BR BR137323/62A patent/BR6237323D0/pt unknown
- 1962-05-15 AT AT398062A patent/AT253136B/de active
- 1962-08-08 DK DK348762AA patent/DK103018C/da active
-
1963
- 1963-08-07 ES ES279849A patent/ES279849A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3101355A (en) | 1963-08-20 |
| BE621197A (enEXAMPLES) | |
| AT253136B (de) | 1967-03-28 |
| DE1205093B (de) | 1965-11-18 |
| BR6237323D0 (pt) | 1973-06-28 |
| NL279866A (enEXAMPLES) | |
| CH423764A (de) | 1966-11-15 |
| ES279849A1 (es) | 1963-12-01 |
| DK103018C (da) | 1965-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB992147A (en) | Improvements in or relating to 3-keto-í¸-steroids | |
| US2881191A (en) | 17beta-hydroxy-17alpha-methylandrostane-3, 11-dione | |
| GB959378A (en) | 21-substituted 17ª, 21-dioxy steroids and processes for their preparation | |
| GB1037891A (en) | Process for the manufacture of 19-nor-steroids | |
| ES290864A1 (es) | Procedimiento de preparaciën de los hexahidrobencilcarbonatos en posiciën 17 ë 3 de alcoholes esteroides | |
| GB817241A (en) | Oily solutions for parenteral administration containing adreno-cortical hormones | |
| GB976818A (en) | 4-alkanoylthio- and 4-aroylthio-3-keto-í¸-steroids and process for the preparation thereof | |
| GB1096959A (en) | Improvements in or relating to 3-keto steroid compounds of the 9ª, 10ª-series | |
| GB1174358A (en) | 6-Methyl-16-Methylene-21-Fluoro-Steroids of the Pregnane Series. | |
| GB894168A (en) | New steroid compounds and processes for their production | |
| GB1073989A (en) | 10ª‰-n-propyl steroids and processes for their preparation | |
| GB829260A (en) | Preparation of steroid compounds | |
| GB843108A (en) | Process for the preparation of cyclopentanophenanthrene derivatives | |
| GB944643A (en) | New steroid compounds of the pregnane series and a process for their manufacture | |
| GB884544A (en) | 6-methyl steroid compounds | |
| GB912038A (en) | 11ª--methyl-5ª--steroids | |
| GB924588A (en) | Improvements in or relating to a - nor - steroid derivatives | |
| GB853293A (en) | Cyclopentanophenanthrene derivatives and process for the preparation thereof | |
| GB908958A (en) | Improvements in or relating to esters of steroids | |
| GB732587A (en) | Steroid oxidation | |
| GB1119081A (en) | New steroids | |
| GB866362A (en) | New steroid compounds and process for their manufacture | |
| GB901105A (en) | A process for the preparation of í~-3-keto-19-hydroxysteroids and esters | |
| GB814878A (en) | Steroid compounds and the preparation thereof | |
| GB969514A (en) | New 3-enamino steroid compounds useful in the production of 4-fluoro steroids, and processes for their preparation |