GB929985A - - Google Patents
Info
- Publication number
- GB929985A GB929985A GB929985DA GB929985A GB 929985 A GB929985 A GB 929985A GB 929985D A GB929985D A GB 929985DA GB 929985 A GB929985 A GB 929985A
- Authority
- GB
- United Kingdom
- Prior art keywords
- treatment
- steroids
- nov
- methylene
- groups
- 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.)
- Active
Links
- 238000011282 treatment Methods 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012445 acidic reagent Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 150000003431 steroids Chemical class 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB929985A true GB929985A (enrdf_load_stackoverflow) |
Family
ID=1753695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB929985D Active GB929985A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB929985A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584725A1 (fr) * | 1985-07-09 | 1987-01-16 | Erba Farmitalia | Androsta-1,4-diene-3,17-diones substituees, leur procede de fabrication et medicaments les contenant |
| EP0253591A1 (en) * | 1986-07-14 | 1988-01-20 | FARMITALIA CARLO ERBA S.r.l. | New 6- or 7-methylenandrosta-1, 4-diene-3,17-dione derivatives and process for their preparation |
| EP0307135A1 (en) * | 1987-09-11 | 1989-03-15 | FARMITALIA CARLO ERBA S.r.l. | 17-substituted androsta-1,4-dien-3-one derivatives |
| US4822528A (en) * | 1986-09-17 | 1989-04-18 | Farmitalia Carlo Erba S.R.L. | 4-substituted 6-alkylidenandrosteine-3,17-dione derivatives and process for their preparation |
| US4840943A (en) * | 1986-06-20 | 1989-06-20 | Farmitalia Carlo Ebra S.R.L. | Androst-4-ene-3,17-diones and process for their preparation |
-
0
- GB GB929985D patent/GB929985A/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584725A1 (fr) * | 1985-07-09 | 1987-01-16 | Erba Farmitalia | Androsta-1,4-diene-3,17-diones substituees, leur procede de fabrication et medicaments les contenant |
| US4808616A (en) * | 1985-07-09 | 1989-02-28 | Farmitalia Carlo Erba S.R.L. | 6-substituted androsta-1,4-diene-3,17-diones |
| US4904650A (en) * | 1985-07-09 | 1990-02-27 | Farmitalia Carlo Erba S.P.A. | Substituted androsta-1,4-diene-3,17-diones |
| US4840943A (en) * | 1986-06-20 | 1989-06-20 | Farmitalia Carlo Ebra S.R.L. | Androst-4-ene-3,17-diones and process for their preparation |
| EP0253591A1 (en) * | 1986-07-14 | 1988-01-20 | FARMITALIA CARLO ERBA S.r.l. | New 6- or 7-methylenandrosta-1, 4-diene-3,17-dione derivatives and process for their preparation |
| US4824830A (en) * | 1986-07-14 | 1989-04-25 | Farmitalia Carlo Erba S.R.L. | 6- or 7-methylenandrosta-1,4-diene-3,17-dione derivatives and process for their preparation |
| US4822528A (en) * | 1986-09-17 | 1989-04-18 | Farmitalia Carlo Erba S.R.L. | 4-substituted 6-alkylidenandrosteine-3,17-dione derivatives and process for their preparation |
| EP0307135A1 (en) * | 1987-09-11 | 1989-03-15 | FARMITALIA CARLO ERBA S.r.l. | 17-substituted androsta-1,4-dien-3-one derivatives |
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