GB1266480A - - Google Patents
Info
- Publication number
- GB1266480A GB1266480A GB1266480DA GB1266480A GB 1266480 A GB1266480 A GB 1266480A GB 1266480D A GB1266480D A GB 1266480DA GB 1266480 A GB1266480 A GB 1266480A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethyleneketal
- ketalization
- pregna
- diketo
- upjohn
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005907 ketalization reaction Methods 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
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
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 |
|---|---|---|---|
| US80470269A | 1969-03-05 | 1969-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1266480A true GB1266480A (enExample) | 1972-03-08 |
Family
ID=25189609
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1265432D Expired GB1265432A (enExample) | 1969-03-05 | 1970-02-20 | |
| GB1266480D Expired GB1266480A (enExample) | 1969-03-05 | 1970-02-20 | |
| GB1266478D Expired GB1266478A (enExample) | 1969-03-05 | 1970-02-20 | |
| GB1266479D Expired GB1266479A (enExample) | 1969-03-05 | 1970-02-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1265432D Expired GB1265432A (enExample) | 1969-03-05 | 1970-02-20 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1266478D Expired GB1266478A (enExample) | 1969-03-05 | 1970-02-20 | |
| GB1266479D Expired GB1266479A (enExample) | 1969-03-05 | 1970-02-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3629299A (enExample) |
| CH (1) | CH542192A (enExample) |
| DE (1) | DE2010039A1 (enExample) |
| FR (1) | FR2037632A5 (enExample) |
| GB (4) | GB1265432A (enExample) |
-
1969
- 1969-03-05 US US804702A patent/US3629299A/en not_active Expired - Lifetime
-
1970
- 1970-02-20 GB GB1265432D patent/GB1265432A/en not_active Expired
- 1970-02-20 GB GB1266480D patent/GB1266480A/en not_active Expired
- 1970-02-20 GB GB1266478D patent/GB1266478A/en not_active Expired
- 1970-02-20 GB GB1266479D patent/GB1266479A/en not_active Expired
- 1970-03-04 DE DE19702010039 patent/DE2010039A1/de active Pending
- 1970-03-04 FR FR7007800A patent/FR2037632A5/fr not_active Expired
- 1970-03-05 CH CH322670A patent/CH542192A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH542192A (de) | 1973-09-30 |
| DE2010039A1 (de) | 1970-09-17 |
| FR2037632A5 (enExample) | 1970-12-31 |
| US3629299A (en) | 1971-12-21 |
| GB1265432A (enExample) | 1972-03-01 |
| GB1266479A (enExample) | 1972-03-08 |
| GB1266478A (enExample) | 1972-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1351263A (en) | Eburnane derivatives | |
| CA943290A (en) | Compositions renfermant du polybutadiene-1,2-amorphe | |
| IE39078L (en) | Substituted 1,3,5 - triazines. | |
| ES389180A1 (es) | Procedimiento para la preparacion de derivados de la dihi- dro-3,4 isoquinoleina. | |
| IE34794B1 (en) | New sulphur-containing 1,4-dihydropyridine derivatives | |
| IE34683L (en) | N-oxides of benzylpyrimidines. | |
| CA947766A (en) | Dipyrazolo(3,4-b:3',4'-d) pyridin-3-ones | |
| GB1429808A (en) | Polypeptides having acth activity | |
| IE33060L (en) | 15, 16-alkylidene-steroids | |
| IE35594B1 (en) | N-(bicycloamino-alkanoyl)-anilines | |
| GB1255891A (en) | Cyclopentapyrimidine derivative | |
| GB1251744A (enExample) | ||
| GB1321723A (en) | 17-cyano-steroids and processes for their preparation | |
| AU445647B2 (en) | Preperation of 4,4' di(aminophenyl) methane | |
| AU453245B2 (en) | Alkyl 1, n-(substituted alkylene) benzimidazolecarbamates | |
| GB1388443A (en) | Selective reduction of 9,15-dioxoprostanoic acids | |
| AU426753B2 (en) | Time-stop mechanism (divisional of 410,577) | |
| GB1287853A (enExample) | ||
| GB1371693A (en) | 4,6-dihydro-1,3-dimethyl-4-ethyl-8-phenylpyrazolo-4,3-e-1,4- diazepin-5-1h-one and compositions containing the same | |
| AU4517472A (en) | Water-degradable compositions from urea type compounds | |
| GB1238934A (enExample) | ||
| AU244256B2 (en) | The compound 3- alkyl 3'-methyl- spiro - [ benzothiazole -2,2'- ( 2'h - 1' - benzopyran) ] | |
| IE42054L (en) | D-homo-steroids | |
| AU257697B2 (en) | Pharmaceutical preparations containing 1,3 - benzoxazine - 2,4 - dione | |
| AU250265B2 (en) | 2, 2'alkylene bis-(5, 6-dialkylbenzimidazoles and their preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |