SU433675A3 - - Google Patents
Info
- Publication number
- SU433675A3 SU433675A3 SU1457869A SU1457869A SU433675A3 SU 433675 A3 SU433675 A3 SU 433675A3 SU 1457869 A SU1457869 A SU 1457869A SU 1457869 A SU1457869 A SU 1457869A SU 433675 A3 SU433675 A3 SU 433675A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methyl
- methanol
- acid
- solution
- solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- 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 |
---|---|---|---|
AT647469A AT292931B (de) | 1969-07-07 | 1969-07-07 | Verfahren zur Herstellung von neuen Androstanderivaten |
AT375170A AT293642B (de) | 1970-04-24 | 1970-04-24 | Verfahren zur Herstellung von neuen Androstanderivaten |
Publications (1)
Publication Number | Publication Date |
---|---|
SU433675A3 true SU433675A3 (ja) | 1974-06-25 |
Family
ID=25600410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1457869A SU433675A3 (ja) | 1969-07-07 | 1970-07-02 |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH539627A (ja) |
ES (1) | ES381472A1 (ja) |
GB (1) | GB1311307A (ja) |
NL (1) | NL7009459A (ja) |
RO (1) | RO56227A (ja) |
SE (1) | SE355803B (ja) |
SU (1) | SU433675A3 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE525831C2 (sv) | 2003-05-15 | 2005-05-10 | Alfa Laval Corp Ab | Spiralvärmeväxlare |
-
1970
- 1970-06-10 CH CH870070A patent/CH539627A/de not_active IP Right Cessation
- 1970-06-26 RO RO6375270A patent/RO56227A/ro unknown
- 1970-06-26 NL NL7009459A patent/NL7009459A/xx unknown
- 1970-06-29 GB GB3147470A patent/GB1311307A/en not_active Expired
- 1970-07-02 SU SU1457869A patent/SU433675A3/ru active
- 1970-07-03 SE SE927270A patent/SE355803B/xx unknown
- 1970-07-06 ES ES381472A patent/ES381472A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE355803B (ja) | 1973-05-07 |
RO56227A (ja) | 1974-03-01 |
NL7009459A (ja) | 1971-01-11 |
CH539627A (de) | 1973-07-31 |
ES381472A1 (es) | 1972-11-16 |
GB1311307A (en) | 1973-03-28 |
PL72733B1 (ja) | 1974-08-30 |
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