CA956936A - Processes for the preparation of novel steroid enolates and their use as intermediates - Google Patents
Processes for the preparation of novel steroid enolates and their use as intermediatesInfo
- Publication number
- CA956936A CA956936A CA127,749A CA127749A CA956936A CA 956936 A CA956936 A CA 956936A CA 127749 A CA127749 A CA 127749A CA 956936 A CA956936 A CA 956936A
- Authority
- CA
- Canada
- Prior art keywords
- enolates
- intermediates
- processes
- preparation
- novel steroid
- 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
- 239000000543 intermediate Substances 0.000 title 1
- 150000003431 steroids Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0086—Platinum compounds
- C07F15/0093—Platinum compounds without a metal-carbon linkage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5467170A GB1376123A (en) | 1970-11-17 | 1970-11-17 | Enolates of 9alpha-halo-11-ketosteroids and products prepared therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA956936A true CA956936A (en) | 1974-10-29 |
Family
ID=10471736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA127,749A Expired CA956936A (en) | 1970-11-17 | 1971-11-16 | Processes for the preparation of novel steroid enolates and their use as intermediates |
Country Status (11)
| Country | Link |
|---|---|
| AR (1) | AR193361A1 (en) |
| AU (1) | AU458926B2 (en) |
| BE (1) | BE775453A (en) |
| CA (1) | CA956936A (en) |
| CH (1) | CH606104A5 (en) |
| DE (1) | DE2156882A1 (en) |
| FR (1) | FR2114753A5 (en) |
| GB (1) | GB1376123A (en) |
| IL (1) | IL38143A (en) |
| NL (1) | NL7115855A (en) |
| ZA (1) | ZA717735B (en) |
-
1970
- 1970-11-17 GB GB5467170A patent/GB1376123A/en not_active Expired
-
1971
- 1971-11-15 IL IL38143A patent/IL38143A/en unknown
- 1971-11-16 DE DE19712156882 patent/DE2156882A1/de active Pending
- 1971-11-16 CA CA127,749A patent/CA956936A/en not_active Expired
- 1971-11-16 FR FR7140970A patent/FR2114753A5/fr not_active Expired
- 1971-11-16 CH CH1663371A patent/CH606104A5/xx not_active IP Right Cessation
- 1971-11-16 AU AU35753/71A patent/AU458926B2/en not_active Expired
- 1971-11-17 NL NL7115855A patent/NL7115855A/xx unknown
- 1971-11-17 BE BE775453A patent/BE775453A/en unknown
- 1971-11-17 ZA ZA717735A patent/ZA717735B/en unknown
- 1971-11-17 AR AR239082A patent/AR193361A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IL38143A0 (en) | 1972-01-27 |
| CH606104A5 (en) | 1978-10-13 |
| BE775453A (en) | 1972-05-17 |
| IL38143A (en) | 1977-08-31 |
| AU458926B2 (en) | 1975-02-24 |
| NL7115855A (en) | 1972-05-19 |
| ZA717735B (en) | 1972-11-29 |
| DE2156882A1 (en) | 1972-05-25 |
| AU3575371A (en) | 1973-05-24 |
| GB1376123A (en) | 1974-12-04 |
| FR2114753A5 (en) | 1972-06-30 |
| AR193361A1 (en) | 1973-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA951329A (en) | Process for the preparation of pyrocathechol and its monoethers | |
| CA1010847A (en) | Compounds of the pregnane series having useful anaesthetic activity and processes for their preparation | |
| CA942308A (en) | Preparation of 2-trifluoromethylquinoxaline-di-n-oxides | |
| CA995662A (en) | Compounds of the pregnane series having useful anaesthetic activity and processes for their preparation | |
| IL37195A (en) | Process for the preparation of cephalexin and hetacephalexin and novel intermediates therefor | |
| CA956936A (en) | Processes for the preparation of novel steroid enolates and their use as intermediates | |
| CA989418A (en) | Preparation of phenylaminoethanols | |
| CA850675A (en) | Preparation of esters | |
| CA939360A (en) | Carbamates of 2-phenylhydrazino-2-imidazolines and processes for their preparation and use | |
| CA920608A (en) | Preparation of dihydroterephthalates | |
| CA832501A (en) | Preparation of chloropentafluoroethane | |
| CA948156A (en) | Process for the preparation of polychlorcyclopentane and hexachlorcyclopentadiene | |
| CA933946A (en) | Preparation of 4-mercaptophenols | |
| CA847366A (en) | Preparation of n1-substituted-2-imidazolones and intermediates therefor | |
| CA841628A (en) | Preparation of pyrazinoylguanidines and pyrazinamidoguanidines and novel intermediates therefore | |
| IL37263A (en) | Process for the preparation of pga2 derivatives and intermediates therefor | |
| CA958410A (en) | Method for the preparation of salcylazosulphopyridine and novel compounds used as intermediates in said method | |
| AU423351B2 (en) | Process for the preparation of carprolactan and its precursors | |
| CA1003423A (en) | Process for preparation of thioxanthenes and intermediates | |
| CA854737A (en) | Process for the preparation and purification of p-nitrobenzenes | |
| CA833586A (en) | Preparation of isocyanates | |
| CA823232A (en) | Process for the preparation of 2-cyclopenten-1-ones and novel intermediates therefor | |
| CA813340A (en) | Process for the preparation of 2-cyclopenten-1-ones and novel intermediates therefor | |
| CA842810A (en) | Preparation of 2-thioamidobenzomorphans | |
| CA941372A (en) | Preparation of 2-benzoylalkylbenzomorphan |